|
500
|
Is it possible to prevent closing the control's filter bar, so it is always shown
with ComboBox1 do
begin
BeginUpdate();
(IUnknown(Columns.Add('Item')) as EXCOMBOBOXLib_TLB.Column).DisplayFilterButton := True;
with (IUnknown(Columns.Add('Pos')) as EXCOMBOBOXLib_TLB.Column) do
begin
AllowSizing := False;
AllowSort := False;
Width := 32;
FormatColumn := '1 apos ``';
Position := 0;
end;
with Items do
begin
AddItem('Item A');
AddItem('Item B');
AddItem('Item C');
end;
FilterBarCaption := 'len(value) = 0 ? `<fgcolor=808080>no filter` : value';
FilterBarPromptVisible := EXCOMBOBOXLib_TLB.exFilterBarVisible;
with Columns.Item[OleVariant(0)] do
begin
FilterType := EXCOMBOBOXLib_TLB.exFilter;
Filter := 'Item B';
end;
ApplyFilter();
EndUpdate();
end
|
|
499
|
How can I change the visual appearance of the +/- buttons, open/close glyphs as current visual theme (method 3)
with ComboBox1 do
begin
BeginUpdate();
with VisualAppearance do
begin
Add(3,'gBFLBCJwBAEHhEJAAEhABDwCg6AADACAxRDgMQBQKAAzAJBIYhiG4cYCgMZhXDOCYXABCEYRXBIZQ7BKNIxjSJ5BhIAAyDSJMjSRJUEhqGCWYDleYYYAKHIMQLJQKQSB' +
'cQR9EaBZBAWTpQC0OJDTJRI4TNAgbSYAAYRqoCb6loTKypaxjCQQIgkUBpGKdBynEYsDwSGyJCCJWyIbpKAwoVbcs4AYhuJpaQi+d5PFbjVT8dLAMBwLA8EwXAJ+OpfD' +
'xXU7eFKpR5fchXTI8UxXFqXZhkeQrfh7KYVRBKdBQRBEFQPJqnahqOpaXo2RoLUJKcQwHTmHYNQTALyuTALZrWeZ3XrgN74LbtZzVQauYRpbCMEr6bpoWLnFi6Ho1U4l' +
'lWah1jqSweFqfxPgQQRphi+Yak0YIuqUfJegef4zluaJ3nqPJeCYH4BAeX5TDLBpVGqKRRnwf4flefZtHsX54BYAR/F+EwVnUd5eAMMJKDIChygyIQpAoEh4iIJ5JlgX' +
'IcgCXpIGoFwnGEQh6BEKBgmMIICHgIJCAiUAzgyUoAhwJohkiRgygwYpiGoKwzGIcgKCkNQNCMRIbCYCRYk4QoMiOchWDwNBjhiJJaDYTRiGiFwlCQAhOE8JBJHITIRg' +
'wZRZFCFCZBkOIUhKTRpCWAwgGYQ4El4NxlBifIWCcCYCFoaoMGaKYyG6GxlBmGJdhkCAWBIeA5g4U4QhMJAImkPIShRVxGgQJRlCIUISh+SJpnCZIeBgFgiHgO4OlOMI' +
'NCISByECDQikkGhuh2JwpmqBogCKaYiC6FwhmkQ4yHgYgYiaHopiuaRakCbIsisSpGjYOwaHYKYMCkK5CA2IxrCwCwFigaJrkLTI6lcdANAEgIA=');
Add(1,'CP:3 -2 -2 2 2');
Add(4,'gBFLBCJwBAEHhEJAAEhABEICg6AADACAxRDgMQBQKAAzAJBIYhiG4cYCgMZhXDOCYXABCEYRXBIZQ7BKNIxjSJ5BhIAAyDSJMjSRJUEhqGCWYDleYYYAKHIMQLJQKQSB' +
'cQR9EaBZBAWTpQC0OJDTJRI4TNAgbSYAAYRqoCb6loTKypaxjCQQIgkUBpGKdBynEYsDwSGyJCCJWyIbpKAwoVbcs4AYhuJpaQi+d5PFbjVT8dLAMBwLA8EwXAJ+OpfD' +
'xXU7eFKpR5fchXTI8UxXFqXZhkeQrfh7KYVRBKdBQRBEFQPJqnahqOpaXo2RoLUJKcQwHTmHYNQTALyuTALZrWeZ3XrgN74LbtZzVQauYRpbCMEr6bpoWLnFi6Ho1U4l' +
'lWah1jqSweFqfxPgQQRphi+Yak0YIuqUfJeg8X4rluaZ3niGB+AQHx/EyShjjEVYqiUR5rnmex/GAB5+AIf4gEeXJFHyXZ3gCTAygyAociMKBKEKBIeCiCZyHYFAnCEe' +
'Bkh+BghFgRIegOCgYCySAgh4CAkgINAMmMNIgCcCYjn4LoLmMCJGDKC5ijIagoDMYhCAoJg1A0IxEhsJgJFiThChCY5yFYPA0GOGIYloNhNGIaIXCUJACE4TwkEkchOF' +
'SFYlFkXhUCUCQZEYTglCSMxaEkYJIBmFJhDeDZZEYPwlgmQhghaGqVDoa4bGaeY6FGGZNlmFIBGEJ4jhiZQ5AkMhAg6E5JCkRoGCUSQ6B6CYiSCBIOh+DhJmmARiWQOJ' +
'tDsCJSCSBwkXSLIRicaZ6HqIIomoIguhwIpphIHoWDsJ4mCGChpmqOpGheLIOkqUo2iya4DjGJxihiQoSj4IJaDaMpCjCWoGg6PgpBiQ4tHcQJQBAgI=');
Add(2,'CP:4 -2 -2 2 2');
end;
LinesAtRoot := EXCOMBOBOXLib_TLB.exGroupLinesAtRoot;
HasButtons := EXCOMBOBOXLib_TLB.exCustom;
HasButtonsCustom[False] := 16777216;
HasButtonsCustom[True] := 33554432;
Columns.Add('Column');
with Items do
begin
h := AddItem('Root 1');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
ExpandItem[h] := True;
h := AddItem('Root 2');
InsertItem(h,Null,'Child');
end;
EndUpdate();
end
|
|
498
|
How can I change the visual appearance of the +/- buttons, open/close glyphs as current visual theme (method 2)
with ComboBox1 do
begin
BeginUpdate();
with VisualAppearance do
begin
Add(1,'XP:TREEVIEW 2 1');
Add(2,'XP:TREEVIEW 2 2');
end;
Background[EXCOMBOBOXLib_TLB.exTreeGlyphOpen] := $1000000;
Background[EXCOMBOBOXLib_TLB.exTreeGlyphClose] := $2000000;
LinesAtRoot := EXCOMBOBOXLib_TLB.exLinesAtRoot;
Columns.Add('Column');
with Items do
begin
h := AddItem('Root 1');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
ExpandItem[h] := True;
h := AddItem('Root 2');
InsertItem(h,Null,'Child');
end;
EndUpdate();
end
|
|
497
|
How can I find if the control is running in DPI mode
with ComboBox1 do
begin
OutputDebugString( FormatABC('dpi = 1 ? `normal/stretch mode` : `dpi mode`',Null,Null,Null) );
end
|
|
496
|
How can I change the visual appearance of the +/- buttons (method 1)
with ComboBox1 do
begin
BeginUpdate();
with VisualAppearance do
begin
Add(1,'gBFLBCJwBAEHhEJAAEhABDwCg6AADACAxRDgMQBQKAAzAJBIYhiG4cYCgMZhXDOCYXABCEYRXBIZQ7BKNIxjSJ5BhIAAyDSJMjSRJUEhqGCWYDleYYYAKHIMQLJQKQSB' +
'cQR9EaBZBAWTpQC0OJDTJRI4TNAgbSYAAYRqoCb6loTKypaxjCQQIgkUBpGKdBynEYsDwSGyJCCJWyIbpKAwoVbcs4AYhuJpaQi+d5PFbjVT8dLAMBwLA8EwXAJ+OpfD' +
'xXU7eFKpR5fchXTI8UxXFqXZhkeQrfh7KYVRBKdBQRBEFQPJqnahqOpaXo2RoLUJKcQwHTmHYNQTALyuTALZrWeZ3XrgN74LbtZzVQauYRpbCMEr6bpoWLnFi6Ho1U4l' +
'lWah1jqSweFqfxPgQQRphi+Yak0YIuqUfJegef4zluaJ3nqPJeCYH4BAeX5TDLBpVGqKRRnwf4flefZtHsX54BYAR/F+EwVnUd5eAMMJKDIChygyIQpAoEh4iIJ5JlgX' +
'IcgCXpIGoFwnGEQh6BEKBgmMIICHgIJCAiUAzgyUoAhwJohkiRgygwYpiGoKwzGIcgKCkNQNCMRIbCYCRYk4QoMiOchWDwNBjhiJJaDYTRiGiFwlCQAhOE8JBJHITIRg' +
'wZRZFCFCZBkOIUhKTRpCWAwgGYQ4El4NxlBifIWCcCYCFoaoMGaKYyG6GxlBmGJdhkCAWBIeA5g4U4QhMJAImkPIShRVxGgQJRlCIUISh+SJpnCZIeBgFgiHgO4OlOMI' +
'NCISByECDQikkGhuh2JwpmqBogCKaYiC6FwhmkQ4yHgYgYiaHopiuaRakCbIsisSpGjYOwaHYKYMCkK5CA2IxrCwCwFigaJrkLTI6lcdANAEgIA=');
Add(2,'gBFLBCJwBAEHhEJAAEhABEICg6AADACAxRDgMQBQKAAzAJBIYhiG4cYCgMZhXDOCYXABCEYRXBIZQ7BKNIxjSJ5BhIAAyDSJMjSRJUEhqGCWYDleYYYAKHIMQLJQKQSB' +
'cQR9EaBZBAWTpQC0OJDTJRI4TNAgbSYAAYRqoCb6loTKypaxjCQQIgkUBpGKdBynEYsDwSGyJCCJWyIbpKAwoVbcs4AYhuJpaQi+d5PFbjVT8dLAMBwLA8EwXAJ+OpfD' +
'xXU7eFKpR5fchXTI8UxXFqXZhkeQrfh7KYVRBKdBQRBEFQPJqnahqOpaXo2RoLUJKcQwHTmHYNQTALyuTALZrWeZ3XrgN74LbtZzVQauYRpbCMEr6bpoWLnFi6Ho1U4l' +
'lWah1jqSweFqfxPgQQRphi+Yak0YIuqUfJeg8X4rluaZ3niGB+AQHx/EyShjjEVYqiUR5rnmex/GAB5+AIf4gEeXJFHyXZ3gCTAygyAociMKBKEKBIeCiCZyHYFAnCEe' +
'Bkh+BghFgRIegOCgYCySAgh4CAkgINAMmMNIgCcCYjn4LoLmMCJGDKC5ijIagoDMYhCAoJg1A0IxEhsJgJFiThChCY5yFYPA0GOGIYloNhNGIaIXCUJACE4TwkEkchOF' +
'SFYlFkXhUCUCQZEYTglCSMxaEkYJIBmFJhDeDZZEYPwlgmQhghaGqVDoa4bGaeY6FGGZNlmFIBGEJ4jhiZQ5AkMhAg6E5JCkRoGCUSQ6B6CYiSCBIOh+DhJmmARiWQOJ' +
'tDsCJSCSBwkXSLIRicaZ6HqIIomoIguhwIpphIHoWDsJ4mCGChpmqOpGheLIOkqUo2iya4DjGJxihiQoSj4IJaDaMpCjCWoGg6PgpBiQ4tHcQJQBAgI=');
end;
LinesAtRoot := EXCOMBOBOXLib_TLB.exLinesAtRoot;
Background[EXCOMBOBOXLib_TLB.exTreeGlyphOpen] := $1000000;
Background[EXCOMBOBOXLib_TLB.exTreeGlyphClose] := $2000000;
Columns.Add('Column');
with Items do
begin
h := AddItem('Root 1');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
ExpandItem[h] := True;
h := AddItem('Root 2');
InsertItem(h,Null,'Child');
end;
EndUpdate();
end
|
|
495
|
Is there a way to change the dropdown button arrow to something else ( ebn, sample 3 )
with ComboBox1 do
begin
BeginUpdate();
VisualAppearance.Add(1,'gBFLBCJwBAEHhEJAAEhABZEGACAADACAxRDgMQBQKAAzAJBIYhkGYYYCgMZRUDGCYXABCEYRXBIZQ7BKNIxjSJwFgmEgADKMA4SOKIZhrE4bBhGaQRUgyI43RhHUBzVI' +
'UcQvE6TZRHCQYHgkNIhDJIM7TPLkeSVJaTIRoKhJUogApQThTMgVRDEThkGoSa6soSoYTDBKybLrSLKagOT5YUDKUqSdKEZRpEq1YztWbaQoCUoqVRRVIWfbNd4JJa4a' +
'DhWpYdpeeY5R7bWLgBYVVABL7LLRsSxpHxPF6RXxaeI3GKsaS8G6ic6nPQMHj7I4NS5pUa6Rh2VYNSa8AAtETRYznOw4bTMXAjNIea5bAYIIR5HIoDzVbQcCQAHL9DBe' +
'EMIQEEISgGhMGZQmocgymoYRRCIEQ0G2HYBnEIBig4V4zCQGINnmagCECY43medZ6H2Pw/g+X5fnueh/h+R5+AKABfkMWgGgGYA4AICoCGCE5WA4CphACMgSD2IRIDIB' +
'ICmEd5YGCBpRjGBgegWIYIgWdgoGIRQsiKCZiAiJZ0gGQI4jUS4LECOAiBmDJflGfg2BSY4Al4OhGkOCJ2DgFJjGGfgqgiH5Ch4RhGkqOQmEOEpkFkHQYhJRYyESAokG' +
'KHhIhKIxJEmf4VGUeRGFmF5iBkchPhYJQ5GoYIZg6Ug6GoFYmkmNhuhuZwJkYcoagiZ5+HQFRngmZh6h6Z5JnYfodCaCgGBcOpfBQBCAgA==');
Background[EXCOMBOBOXLib_TLB.exDropDownButtonUp] := $1000000;
Background[EXCOMBOBOXLib_TLB.exDropDownButtonDown] := $1f0f0f0;
LinesAtRoot := EXCOMBOBOXLib_TLB.exLinesAtRoot;
Style := EXCOMBOBOXLib_TLB.DropDownList;
IntegralHeight := True;
Columns.Add('P1');
with Items do
begin
h := AddItem('Root');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
ExpandItem[h] := True;
SelectItem[h] := True;
end;
EndUpdate();
end
|
|
494
|
Is there a way to change the dropdown button arrow to something else ( ebn, sample 2 )
with ComboBox1 do
begin
BeginUpdate();
VisualAppearance.Add(1,'gBFLBCJwBAEHhEJAAEhABKgCg6AADACAxRDgMQBQKAAzAJBIYhkGYYYCgMZRUDGCYXABCEYRXBIZQ7BKNIxjSJwFgmEgADKMA4SOKIZhrE4bBhGaQRUgyI43RhHUBzVI' +
'UcQvE6TZRHCQYHgkNIhDJIM7TPLkeSVJaTIRoKhJUogApQThTMgVRDEThkGoSa6soSoYTDBKybLrSLKagOT5YUDKUqSdKEZRpEq1YztWbaQoCUoqVRRVIWfbNd4JJa4a' +
'DhWpYdpeeY5R7bWLgBYVVABL7LLRsSxpHxPF6RXxaeI3GKsaS8G6ic6nPQMHj7I4NS5pUa6Rh2VYNSa8AAtETRYznOw4bTMXAjNIea5bAYIIR5HIoDzVbQcCQAHL9DBe' +
'EMIQEEISgGhMGZQmocgymoYRRCIEQ0G2HYBnEIBig4V4zCQGINnmagCECY43medZ6H2Pw/EeH5wiITwUkWMRsF4PYgEeaZ3gGYBoCWeICk6V5wnMf4FDCAAfAiYQgg4A' +
'YAmAWC7gIIYnm2fR/mEUYAF4GIFFEVBYgUYR4BCdoGmKSB6A+CAhDGBBfBiT4IlSdQ9A8WIWCeBJihgZgcg+YJoEIFYMiMSJWAaDZjhiGgogCIooG4QYMAIOQSDUPgil' +
'ONhIg6JI4GIK4LiQKJGDOFJgGMbJbDcDg5hYR4OCWCJyEyAQiCGChDheZBoDIYg3AMIJEVYQ4AnoZQ4mYeQmDsCJGmGNBwDQTQDEaAQcCYCZKGOHRDHgVgVh4J4phoDI' +
'SAaEYkGsNhNhMahVhyaJIFSDiuAIBIBCCaJ5mYe4VGGOhyHaBRInIPIRH2D5qkaIopCEOhCieBxjnqKoNgSapaj6OIsE+apOiWJBnkqYo6isKpqiGdIwCwKpWiaJIOls' +
'Ho8jIa4JFaTIomwOZuBeMgrmifpKgGbR6lAI4lEaM4ymYKIKCKEpfjqbI6kSHgnEmc5GnIOpfBQBCAg=');
Background[EXCOMBOBOXLib_TLB.exDropDownButtonUp] := $1000000;
Background[EXCOMBOBOXLib_TLB.exDropDownButtonDown] := $1808080;
LinesAtRoot := EXCOMBOBOXLib_TLB.exLinesAtRoot;
Style := EXCOMBOBOXLib_TLB.DropDownList;
IntegralHeight := True;
Columns.Add('P1');
with Items do
begin
h := AddItem('Root');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
ExpandItem[h] := True;
SelectItem[h] := True;
end;
EndUpdate();
end
|
|
493
|
Is there a way to change the dropdown button arrow to something else ( ebn, sample 1 )
with ComboBox1 do
begin
BeginUpdate();
VisualAppearance.Add(1,'gBFLBCJwBAEHhEJAAEhABFACg6AADACAxRDgMQBQKAAzAJBIYhkGYYYCgMZRUDGCYXABCEYRXBIZQ7BKNIxjSJwFgmEgADKMA4SOKIZhrE4bBhGaQRUgyI43RhHUBzVI' +
'UcQvE6TZRHCQYHgkNIhDJIM7TPLkeSVJaTIRoKhJUogApQThTMgVRDEThkGoSa6soSoYTDBKybLrSLKagOT5YUDKUqSdKEZRpEq1YztWbaQoCUoqVRRVIWfbNd4JJa4a' +
'DhWpYdpeeY5R7bWLgBYVVABL7LLRsSxpHxPF6RXxaeI3GKsaS8G6ic6nPQMHj7I4NS5pUa6Rh2VYNSa8AAtETRYznOw4bTMXAjNIea5bAYIIR5HIoDzVbQcCQAHL9DBe' +
'EMIQEEISgGhMGZQmocgymoYRRCIEQ0G2HYBnEIBig4V4zCQGINnmagCECY43medZ6H2Pw/g+X5dlqIh/k8SAFnofxgDgFZ8gGH5ShYCgmiCQgeA6AghAgr5/EyWBUhCB' +
'ZPngZIvgaSpoHYEYBCEOAMnWCJGgiFgZgmYoIDiBw1iKSB+C4fQHhiRJjgyYoIlYJwXmOA56DqC5iAONIhg+S45AYNoQmGExqEYIJkgicZ2gsDRhG4ToSAgMZqFIOolE' +
'iHJzhWSIJGYUAZiWSBsi+EofEkGhiDaCIphSPIZmIcp2GoI4mkmDhGD4JwJgIPQkmcQwqHaCZKgmZI0h6ZwonCFIfmYKIch6IJMhoFh9ggXxIgydQZmjTR5iORhKEaB4' +
'PGAOgUkmD5KBiHItiaSwKHaE4CPuBoMVieJMmMH4qgofoIDsRx6jSZorksapGGUIoqiidJHi2RYKmSHIumEchAh2L5rFeWhUDqAxbBQSIxkeCwkjGMpOAsNpBH0Do3kU' +
'ASAg');
Background[EXCOMBOBOXLib_TLB.exDropDownButtonUp] := $1000000;
Background[EXCOMBOBOXLib_TLB.exDropDownButtonDown] := $1808080;
LinesAtRoot := EXCOMBOBOXLib_TLB.exLinesAtRoot;
Style := EXCOMBOBOXLib_TLB.DropDownList;
IntegralHeight := True;
Columns.Add('P1');
with Items do
begin
h := AddItem('Root');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
ExpandItem[h] := True;
SelectItem[h] := True;
end;
EndUpdate();
end
|
|
492
|
Is there a way to change the dropdown button arrow to something else ( theme, ebn )
with ComboBox1 do
begin
BeginUpdate();
with VisualAppearance do
begin
Add(1,'XP:SCROLLBAR 1 6');
Add(2,'XP:SCROLLBAR 1 7');
end;
Background[EXCOMBOBOXLib_TLB.exDropDownButtonUp] := $1000000;
Background[EXCOMBOBOXLib_TLB.exDropDownButtonDown] := $2000000;
LinesAtRoot := EXCOMBOBOXLib_TLB.exLinesAtRoot;
Style := EXCOMBOBOXLib_TLB.DropDownList;
IntegralHeight := True;
Columns.Add('P1');
with Items do
begin
h := AddItem('Root');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
ExpandItem[h] := True;
SelectItem[h] := True;
end;
EndUpdate();
end
|
|
491
|
Is there a way to change the dropdown button arrow to something else ( no visual theme )
with ComboBox1 do
begin
BeginUpdate();
UseVisualTheme := Integer(EXCOMBOBOXLib_TLB.exBorderVisualTheme) Or Integer(EXCOMBOBOXLib_TLB.exCheckBoxVisualTheme) Or Integer(EXCOMBOBOXLib_TLB.exCalendarVisualTheme) Or Integer(EXCOMBOBOXLib_TLB.exFilterBarVisualTheme) Or Integer(EXCOMBOBOXLib_TLB.exHeaderVisualTheme);
LinesAtRoot := EXCOMBOBOXLib_TLB.exLinesAtRoot;
Style := EXCOMBOBOXLib_TLB.DropDownList;
IntegralHeight := True;
Columns.Add('P1');
with Items do
begin
h := AddItem('Root');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
ExpandItem[h] := True;
SelectItem[h] := True;
end;
EndUpdate();
end
|
|
490
|
Is there a way to change the dropdown button arrow to something else ( solid color )
with ComboBox1 do
begin
BeginUpdate();
Background[EXCOMBOBOXLib_TLB.exDropDownButtonDown] := $bebebe;
Background[EXCOMBOBOXLib_TLB.exDropDownButtonUp] := $808080;
LinesAtRoot := EXCOMBOBOXLib_TLB.exLinesAtRoot;
Style := EXCOMBOBOXLib_TLB.DropDownList;
IntegralHeight := True;
Columns.Add('P1');
with Items do
begin
h := AddItem('Root');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
ExpandItem[h] := True;
SelectItem[h] := True;
end;
EndUpdate();
end
|
|
489
|
How can I find if there is any filter applied to the control
// FilterChange event - Occurs when filter was changed.
procedure TForm1.ComboBox1FilterChange(ASender: TObject; );
begin
with ComboBox1 do
begin
OutputDebugString( 'If negative, the filter is present, else not' );
OutputDebugString( Items.VisibleItemCount );
end
end;
with ComboBox1 do
begin
BeginUpdate();
LinesAtRoot := EXCOMBOBOXLib_TLB.exLinesAtRoot;
TreeColumnIndex := -1;
FilterInclude := EXCOMBOBOXLib_TLB.exMatchingItemsOnly;
with (IUnknown(Columns.Add('Column')) as EXCOMBOBOXLib_TLB.Column) do
begin
DisplayFilterButton := True;
FilterType := EXCOMBOBOXLib_TLB.exFilter;
Filter := 'C1';
end;
with Items do
begin
h := AddItem('R1');
InsertItem(h,Null,'C1');
InsertItem(h,Null,'C2');
ExpandItem[h] := True;
h := AddItem('R2');
InsertItem(h,Null,'C1');
InsertItem(h,Null,'C2');
end;
ApplyFilter();
EndUpdate();
end
|
|
488
|
How can I prevent showing the lines for the hierarchy while using the exMatchingItemsOnly option
with ComboBox1 do
begin
BeginUpdate();
LinesAtRoot := EXCOMBOBOXLib_TLB.exLinesAtRoot;
TreeColumnIndex := -1;
FilterInclude := EXCOMBOBOXLib_TLB.exMatchingItemsOnly;
with (IUnknown(Columns.Add('Column')) as EXCOMBOBOXLib_TLB.Column) do
begin
DisplayFilterButton := True;
FilterType := EXCOMBOBOXLib_TLB.exFilter;
Filter := 'C1|C2';
end;
with Items do
begin
h := AddItem('R1');
InsertItem(h,Null,'C1');
InsertItem(h,Null,'C2');
ExpandItem[h] := True;
h := AddItem('R2');
InsertItem(h,Null,'C1');
InsertItem(h,Null,'C2');
end;
ApplyFilter();
EndUpdate();
end
|
|
487
|
Is there any method to get only the matched items and not the items with his parent
with ComboBox1 do
begin
BeginUpdate();
LinesAtRoot := EXCOMBOBOXLib_TLB.exLinesAtRoot;
FilterInclude := EXCOMBOBOXLib_TLB.exMatchingItemsOnly;
with (IUnknown(Columns.Add('Column')) as EXCOMBOBOXLib_TLB.Column) do
begin
DisplayFilterButton := True;
FilterType := EXCOMBOBOXLib_TLB.exFilter;
Filter := 'C1|C2';
end;
with Items do
begin
h := AddItem('R1');
InsertItem(h,Null,'C1');
InsertItem(h,Null,'C2');
ExpandItem[h] := True;
h := AddItem('R2');
InsertItem(h,Null,'C1');
InsertItem(h,Null,'C2');
end;
ApplyFilter();
EndUpdate();
end
|
|
486
|
How do I get sorted the column as string, numeric, date, date and time. Also how can it be applied to drop down filter panel
with ComboBox1 do
begin
BeginUpdate();
with (IUnknown(Columns.Add('Date')) as EXCOMBOBOXLib_TLB.Column) do
begin
SortType := EXCOMBOBOXLib_TLB.SortDate;
DisplayFilterButton := True;
DisplayFilterPattern := False;
DisplayFilterDate := True;
FilterList := Integer(EXCOMBOBOXLib_TLB.exShowFocusItem) Or Integer(EXCOMBOBOXLib_TLB.exShowCheckBox) Or Integer(EXCOMBOBOXLib_TLB.exSortItemsDesc);
end;
with (IUnknown(Columns.Add('DateTime')) as EXCOMBOBOXLib_TLB.Column) do
begin
SortType := EXCOMBOBOXLib_TLB.SortDateTime;
DisplayFilterButton := True;
DisplayFilterPattern := False;
FilterList := Integer(EXCOMBOBOXLib_TLB.exShowFocusItem) Or Integer(EXCOMBOBOXLib_TLB.exShowCheckBox) Or Integer(EXCOMBOBOXLib_TLB.exSortItemsDesc);
end;
with (IUnknown(Columns.Add('Time')) as EXCOMBOBOXLib_TLB.Column) do
begin
SortType := EXCOMBOBOXLib_TLB.SortTime;
DisplayFilterButton := True;
DisplayFilterPattern := False;
FilterList := Integer(EXCOMBOBOXLib_TLB.exShowFocusItem) Or Integer(EXCOMBOBOXLib_TLB.exShowCheckBox) Or Integer(EXCOMBOBOXLib_TLB.exSortItemsDesc);
FormatColumn := 'time(value)';
end;
with (IUnknown(Columns.Add('Numeric')) as EXCOMBOBOXLib_TLB.Column) do
begin
SortType := EXCOMBOBOXLib_TLB.SortNumeric;
DisplayFilterButton := True;
FilterList := Integer(EXCOMBOBOXLib_TLB.exShowFocusItem) Or Integer(EXCOMBOBOXLib_TLB.exShowCheckBox) Or Integer(EXCOMBOBOXLib_TLB.exSortItemsDesc);
end;
with (IUnknown(Columns.Add('String')) as EXCOMBOBOXLib_TLB.Column) do
begin
DisplayFilterButton := True;
FilterList := Integer(EXCOMBOBOXLib_TLB.exShowFocusItem) Or Integer(EXCOMBOBOXLib_TLB.exShowCheckBox) Or Integer(EXCOMBOBOXLib_TLB.exSortItemsDesc);
end;
with Items do
begin
h := AddItem('1/27/2010');
CellCaption[OleVariant(h),OleVariant(1)] := '1/27/2010 10:00:00 AM';
CellCaption[OleVariant(h),OleVariant(2)] := CellCaption[OleVariant(h),OleVariant(1)];
CellCaption[OleVariant(h),OleVariant(3)] := OleVariant(1);
CellCaption[OleVariant(h),OleVariant(4)] := CellCaption[OleVariant(h),OleVariant(3)];
h := AddItem('1/27/2011');
CellCaption[OleVariant(h),OleVariant(1)] := '1/27/2011 9:00:00 AM';
CellCaption[OleVariant(h),OleVariant(2)] := CellCaption[OleVariant(h),OleVariant(1)];
CellCaption[OleVariant(h),OleVariant(3)] := OleVariant(11);
CellCaption[OleVariant(h),OleVariant(4)] := CellCaption[OleVariant(h),OleVariant(3)];
h := AddItem('11/2/2010');
CellCaption[OleVariant(h),OleVariant(1)] := '11/2/2010 9:00:00 AM';
CellCaption[OleVariant(h),OleVariant(2)] := CellCaption[OleVariant(h),OleVariant(1)];
CellCaption[OleVariant(h),OleVariant(3)] := OleVariant(2);
CellCaption[OleVariant(h),OleVariant(4)] := CellCaption[OleVariant(h),OleVariant(3)];
end;
Columns.Item['DateTime'].DisplayFilterDate := False;
EndUpdate();
end
|
|
485
|
How can I display a different column, on the control's label (method 2)
with ComboBox1 do
begin
BeginUpdate();
Style := EXCOMBOBOXLib_TLB.DropDownList;
SingleEdit := True;
LabelColumnIndex := 1;
DrawGridLines := EXCOMBOBOXLib_TLB.exVLines;
(IUnknown(Columns.Add('Column 1')) as EXCOMBOBOXLib_TLB.Column).Def[EXCOMBOBOXLib_TLB.exCellCaptionFormat] := OleVariant(1);
(IUnknown(Columns.Add('Column 2')) as EXCOMBOBOXLib_TLB.Column).Def[EXCOMBOBOXLib_TLB.exCellCaptionFormat] := OleVariant(1);
with Items do
begin
CellCaption[OleVariant(AddItem('Item 1 on <b>Column 1')),OleVariant(1)] := 'Item 1 on <b>Column 2';
CellCaption[OleVariant(AddItem('Item 2 on <b>Column 1')),OleVariant(1)] := 'Item 2 on <b>Column 2';
CellCaption[OleVariant(AddItem('Item 3 on <b>Column 1')),OleVariant(1)] := 'Item 3 on <b>Column 2';
SelectItem[FirstVisibleItem] := True;
end;
EndUpdate();
end
|
|
484
|
How can I display a different column, on the control's label (method 1)
with ComboBox1 do
begin
BeginUpdate();
Style := EXCOMBOBOXLib_TLB.DropDownList;
SingleEdit := True;
SearchColumnIndex := 1;
DrawGridLines := EXCOMBOBOXLib_TLB.exVLines;
(IUnknown(Columns.Add('Column 1')) as EXCOMBOBOXLib_TLB.Column).Def[EXCOMBOBOXLib_TLB.exCellCaptionFormat] := OleVariant(1);
(IUnknown(Columns.Add('Column 2')) as EXCOMBOBOXLib_TLB.Column).Def[EXCOMBOBOXLib_TLB.exCellCaptionFormat] := OleVariant(1);
with Items do
begin
CellCaption[OleVariant(AddItem('Item 1 on <b>Column 1')),OleVariant(1)] := 'Item 1 on <b>Column 2';
CellCaption[OleVariant(AddItem('Item 2 on <b>Column 1')),OleVariant(1)] := 'Item 2 on <b>Column 2';
CellCaption[OleVariant(AddItem('Item 3 on <b>Column 1')),OleVariant(1)] := 'Item 3 on <b>Column 2';
SelectItem[FirstVisibleItem] := True;
end;
EndUpdate();
end
|
|
483
|
How do I sort the index column as numeric
// InsertItem event - Occurs after a new item has been inserted to Items collection.
procedure TForm1.ComboBox1InsertItem(ASender: TObject; Item : HITEM);
begin
with ComboBox1 do
begin
with Items do
begin
CellData[OleVariant(Item),OleVariant(1)] := OleVariant(ItemToIndex[Item]);
end;
end
end;
with ComboBox1 do
begin
BeginUpdate();
DrawGridLines := EXCOMBOBOXLib_TLB.exAllLines;
ColumnAutoResize := True;
ShowFocusRect := False;
SingleEdit := True;
with (IUnknown(Columns.Add('Next')) as EXCOMBOBOXLib_TLB.Column) do
begin
Def[EXCOMBOBOXLib_TLB.exCellPaddingLeft] := OleVariant(4);
Def[EXCOMBOBOXLib_TLB.exHeaderPaddingLeft] := OleVariant(4);
end;
with (IUnknown(Columns.Add('Index')) as EXCOMBOBOXLib_TLB.Column) do
begin
AllowSizing := False;
Width := 48;
FormatColumn := '(((0 := (1 index ``)) mod 3) case ( default: ``; 0 : `<r><fgcolor=B0B0B0>`; 1: ``; 2 : `<c><fgcolor=808080>` )) + str(=:0)';
Def[EXCOMBOBOXLib_TLB.exCellCaptionFormat] := OleVariant(1);
SortType := EXCOMBOBOXLib_TLB.SortUserData;
Position := 0;
end;
with Items do
begin
AddItem('Item 1');
AddItem('Item 2');
AddItem('Item 3');
AddItem('Item 4');
AddItem('Item 5');
AddItem('Item 6');
AddItem('Item 7');
AddItem('Item 8');
AddItem('Item 9');
AddItem('Item 10');
end;
EndUpdate();
end
|
|
482
|
How can I put icons/images into buttons
with ComboBox1 do
begin
BeginUpdate();
SingleEdit := True;
Images('gBJJgBAIDAAGAAEAAQhYAf8Pf4hh0QihCJo2AEZjQAjEZFEaIEaEEaAIAkcbk0olUrlktl0vmExmUzmk1m03nE5nU7nk9n0/oFBoVDolFo1HpFJpVLplNp1PqFRqVTql' +
'Vq1XrFZrVbrldr1fsFhsVjslls1ntFptVrtltt1vuFxuVzul1u13vF5vV7vl9v1/wGBwWDwmFw2HxGJxWLxmNx0xiFdyOTh8Tf9ZymXx+QytcyNgz8r0OblWjyWds+m0' +
'ka1Vf1ta1+r1mos2xrG2xeZ0+a0W0qOx3GO4NV3WeyvD2XJ5XL5nN51aiw+lfSj0gkUkAEllHanHI5j/cHg8EZf7w8vl8j4f/qfEZeB09/vjLAB30+kZQAP/P5/H6/yN' +
'AOAEAwCjMBwFAEDwJBMDwLBYAP2/8Hv8/gAGAD8LQs9w/nhDY/oygIA=');
Columns.Add('');
with (IUnknown(Columns.Add('C+B')) as EXCOMBOBOXLib_TLB.Column) do
begin
AllowSizing := False;
Width := 48;
FormatColumn := '` <img>` + ( 1 + (1 index ``) mod 3 ) + `</img> `';
Def[EXCOMBOBOXLib_TLB.exCellCaptionFormat] := OleVariant(1);
Def[EXCOMBOBOXLib_TLB.exCellHasCheckBox] := OleVariant(True);
Def[EXCOMBOBOXLib_TLB.exCellHasButton] := OleVariant(True);
Def[EXCOMBOBOXLib_TLB.exCellButtonAutoWidth] := OleVariant(True);
Position := 0;
end;
DrawGridLines := EXCOMBOBOXLib_TLB.exVLines;
DefaultItemHeight := 20;
with Items do
begin
AddItem('Item 1');
AddItem('Item 2');
AddItem('Item 3');
AddItem('Item 4');
AddItem('Item 5');
AddItem('Item 6');
AddItem('Item 7');
AddItem('Item 8');
end;
EndUpdate();
end
|
|
481
|
Is it possible to have a CheckBox and Button TOGETHER on all cells in a column
// CellButtonClick event - Fired after the user clicks on the cell of button type.
procedure TForm1.ComboBox1CellButtonClick(ASender: TObject; Item : HCELL);
begin
with ComboBox1 do
begin
OutputDebugString( 'CellButtonClick' );
OutputDebugString( Item );
OutputDebugString( Key[Null] );
end
end;
// CellStateChanged event - Fired after cell's state has been changed.
procedure TForm1.ComboBox1CellStateChanged(ASender: TObject; Item : HCELL);
begin
with ComboBox1 do
begin
OutputDebugString( 'CellStateChanged' );
OutputDebugString( Item );
OutputDebugString( Key[Null] );
end
end;
with ComboBox1 do
begin
BeginUpdate();
SingleEdit := True;
with (IUnknown(Columns.Add('')) as EXCOMBOBOXLib_TLB.Column) do
begin
AllowSizing := False;
Width := 32;
FormatColumn := '1 index ``';
end;
with (IUnknown(Columns.Add('Def')) as EXCOMBOBOXLib_TLB.Column) do
begin
AllowSizing := False;
Width := 48;
FormatColumn := '` `';
Def[EXCOMBOBOXLib_TLB.exCellHasCheckBox] := OleVariant(True);
Def[EXCOMBOBOXLib_TLB.exCellHasButton] := OleVariant(True);
Def[EXCOMBOBOXLib_TLB.exCellButtonAutoWidth] := OleVariant(True);
end;
Columns.Add('');
with Items do
begin
AddItem('');
AddItem('');
AddItem('');
AddItem('');
AddItem('');
AddItem('');
AddItem('');
AddItem('');
end;
EndUpdate();
end
|
|
480
|
How can I show only the matching items, while user types in the drop down control
// EditChange event - Fired when the user has taken an action that may have altered text in an edit control.
procedure TForm1.ComboBox1EditChange(ASender: TObject; ColIndex : Integer);
begin
with ComboBox1 do
begin
sLabel := EditText[OleVariant(ColIndex)];
OutputDebugString( 'Select the item that maches exactly the typing label: ' );
OutputDebugString( sLabel );
with Items do
begin
SelectItem[FocusItem] := False;
SelectItem[FindItem[OleVariant(sLabel),OleVariant(ColIndex),Null]] := True;
end;
end
end;
with ComboBox1 do
begin
BeginUpdate();
SingleEdit := True;
AutoComplete := False;
AutoSelect := False;
AutoSearch := False;
AutoDropDown := True;
IntegralHeight := True;
HeaderVisible := False;
Columns.Add('Friends');
with Items do
begin
AddItem('Fred');
AddItem('Tina');
AddItem('Tom');
end;
EndUpdate();
end
|
|
479
|
How do I unselect/deselect the item (Simple style)
with ComboBox1 do
begin
BeginUpdate();
Style := EXCOMBOBOXLib_TLB.Simple;
Columns.Add('Def');
with Items do
begin
AddItem('Item 1');
AddItem('Item 2');
AddItem('Item 3');
AddItem('Item 3');
end;
SearchColumnIndex := 0;
Value := 'Item 2';
with Items do
begin
SelectItem[FocusItem] := False;
end;
EndUpdate();
end
|
|
478
|
How do I unselect/deselect the item (DropDownList style)
with ComboBox1 do
begin
BeginUpdate();
Style := EXCOMBOBOXLib_TLB.DropDown;
Columns.Add('Def');
with Items do
begin
AddItem('Item 1');
AddItem('Item 2');
AddItem('Item 3');
AddItem('Item 3');
end;
SearchColumnIndex := 0;
Value := 'Item 2';
with Items do
begin
SelectItem[FocusItem] := False;
end;
EndUpdate();
end
|
|
477
|
How do I unselect/deselect the item (DropDown style)
with ComboBox1 do
begin
BeginUpdate();
Style := EXCOMBOBOXLib_TLB.DropDown;
Columns.Add('Def');
with Items do
begin
AddItem('Item 1');
AddItem('Item 2');
AddItem('Item 3');
AddItem('Item 3');
end;
SearchColumnIndex := 0;
Value := 'Item 2';
with Items do
begin
SelectItem[FocusItem] := False;
end;
EndUpdate();
end
|
|
476
|
Setting the ForeColor to red and then setting Enabled property on False the ForeColor returns back to original color of black/gray. What can be done (Style is Simple)
with ComboBox1 do
begin
BeginUpdate();
Style := EXCOMBOBOXLib_TLB.Simple;
ColumnAutoResize := True;
with Columns do
begin
Add('C1');
Add('C2');
end;
with Items do
begin
CellCaption[OleVariant(AddItem('item a')),OleVariant(1)] := 'item b';
CellCaption[OleVariant(AddItem('item c')),OleVariant(1)] := 'item d';
end;
Value := 'item a';
ForeColor := RGB(128,128,188);
BackColor := RGB(240,240,240);
HeaderForeColor := RGB(128,128,128);
SelBackColor := RGB(128,128,128);
BackColorEdit := RGB(0,0,0);
ForeColorEdit := RGB(255,255,255);
Enabled := False;
EndUpdate();
end
|
|
475
|
Setting the ForeColor to red and then setting Enabled property on False the ForeColor returns back to original color of black/gray. What can be done (Style is DropDownList)
with ComboBox1 do
begin
BeginUpdate();
Style := EXCOMBOBOXLib_TLB.DropDownList;
ColumnAutoResize := True;
with Columns do
begin
Add('C1');
Add('C2');
end;
with Items do
begin
CellCaption[OleVariant(AddItem('item a')),OleVariant(1)] := 'item b';
CellCaption[OleVariant(AddItem('item c')),OleVariant(1)] := 'item d';
end;
Value := 'item a';
BackColorEdit := RGB(0,0,0);
ForeColor := RGB(255,255,255);
Enabled := False;
EndUpdate();
end
|
|
474
|
Setting the ForeColor to red and then setting Enabled property on False the ForeColor returns back to original color of black/gray. What can be done (Style is DropDown)
with ComboBox1 do
begin
BeginUpdate();
Style := EXCOMBOBOXLib_TLB.DropDown;
ColumnAutoResize := True;
with Columns do
begin
Add('C1');
Add('C2');
end;
with Items do
begin
CellCaption[OleVariant(AddItem('item a')),OleVariant(1)] := 'item b';
CellCaption[OleVariant(AddItem('item c')),OleVariant(1)] := 'item d';
end;
Value := 'item a';
ForeColorEdit := RGB(255,255,255);
BackColorEdit := RGB(0,0,0);
Enabled := False;
EndUpdate();
end
|
|
473
|
How would you clear the displayed selection for style DropDownList. So if a user selects or searches a value in a style DropDownList, I want to know if I can reset the control back to an empty selection
// DropUp event - Occurs when the drop-down portion of the control is hidden.
procedure TForm1.ComboBox1DropUp(ASender: TObject; );
begin
with ComboBox1 do
begin
Value := '';
end
end;
// SelectionChanged event - Fired after a new item has been selected.
procedure TForm1.ComboBox1SelectionChanged(ASender: TObject; );
begin
with ComboBox1 do
begin
OutputDebugString( 'You selected: ' );
OutputDebugString( Value );
end
end;
with ComboBox1 do
begin
BeginUpdate();
Style := EXCOMBOBOXLib_TLB.DropDownList;
HeaderVisible := False;
AutoSearch := True;
AutoDropDown := True;
IntegralHeight := True;
(IUnknown(Columns.Add('Default')) as EXCOMBOBOXLib_TLB.Column).AutoSearch := EXCOMBOBOXLib_TLB.exContains;
with Items do
begin
AddItem('This is a bit of text');
AddItem('This is a another text');
DefaultItem := InsertItem(Null,Null,'');
ItemPosition[0] := 0;
SortableItem[0] := False;
end;
EndUpdate();
end
|
|
472
|
I cannot seem to get autosearch=1 (contains) in the column object to search properly. It still only finds items that start with the typed character. I want to it look to see if the typed character(s) are contained in the item. I Can't seem to get this to work
with ComboBox1 do
begin
BeginUpdate();
Style := EXCOMBOBOXLib_TLB.DropDownList;
HeaderVisible := False;
AutoSearch := True;
AutoDropDown := True;
IntegralHeight := True;
(IUnknown(Columns.Add('Default')) as EXCOMBOBOXLib_TLB.Column).AutoSearch := EXCOMBOBOXLib_TLB.exContains;
with Items do
begin
AddItem('This is a bit of text');
AddItem('This is a another text');
end;
EndUpdate();
end
|
|
471
|
If the user selects an item from the list, how can I clear that selection and return the control to the unselected state with the PROMPT text
// DropUp event - Occurs when the drop-down portion of the control is hidden.
procedure TForm1.ComboBox1DropUp(ASender: TObject; );
begin
with ComboBox1 do
begin
EditText[OleVariant(0)] := '';
end
end;
// SelectionChanged event - Fired after a new item has been selected.
procedure TForm1.ComboBox1SelectionChanged(ASender: TObject; );
begin
with ComboBox1 do
begin
OutputDebugString( 'You selected: ' );
OutputDebugString( Value );
end
end;
with ComboBox1 do
begin
BeginUpdate();
LabelHeight := 23;
IntegralHeight := True;
AutoComplete := False;
AutoSearch := False;
AutoDropDown := True;
(IUnknown(Columns.Add('Default')) as EXCOMBOBOXLib_TLB.Column).Prompt := '<i><fgcolor=808080>type something</fgcolor></i>';
with Items do
begin
AddItem(OleVariant(0));
AddItem(OleVariant(1));
AddItem(OleVariant(2));
end;
EndUpdate();
end
|
|
470
|
How do I get notified once the user changes the Filter For field
// EditChange event - Fired when the user has taken an action that may have altered text in an edit control.
procedure TForm1.ComboBox1EditChange(ASender: TObject; ColIndex : Integer);
begin
with ComboBox1 do
begin
OutputDebugString( 'ColIndex: ' );
OutputDebugString( ColIndex );
OutputDebugString( 'Label: ' );
OutputDebugString( EditText[OleVariant(0)] );
OutputDebugString( 'FilterFor: ' );
OutputDebugString( EditText[OleVariant(-1)] );
end
end;
with ComboBox1 do
begin
BeginUpdate();
FilterForVisible := True;
FilterForBackColor := RGB(240,240,240);
IntegralHeight := True;
Columns.Add('Default');
with Items do
begin
AddItem('Item 1');
AddItem('Item 2');
AddItem('Item 3');
AddItem('Item 4');
AddItem('Item 5');
end;
EndUpdate();
end
|
|
469
|
I am using the ScrollWidth/ScrollHeight property on 0 to hide the control's scroll bars, the question is that the drop down button is disappearing. What can be done so I can still show the drop down button
with ComboBox1 do
begin
BeginUpdate();
LabelHeight := 40;
ScrollWidth := 0;
ScrollHeight := 0;
DropDownButtonWidth := 40;
EndUpdate();
end
|
|
468
|
Does your control supports scrolling by touching the screen
with ComboBox1 do
begin
BeginUpdate();
ColumnAutoResize := False;
rs := (IUnknown(ComObj.CreateComObject(ComObj.ProgIDToClassID('ADOR.Recordset'))) as ADODB_TLB.Recordset);
with rs do
begin
Open('Orders','Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\Program Files\Exontrol\ExComboBox\Sample\Access\sample.mdb',3,3,Null);
end;
DataSource := (IUnknown(rs) as ADODB_TLB.Recordset);
ScrollBySingleLine := True;
AutoDrag := Integer(EXCOMBOBOXLib_TLB.exAutoDragScrollOnShortTouch) Or Integer(EXCOMBOBOXLib_TLB.exAutoDragScroll);
EndUpdate();
end
|
|
467
|
How can I make bigger/enlarge the control's drop down button
with ComboBox1 do
begin
BeginUpdate();
LabelHeight := 40;
ScrollWidth := 40;
EndUpdate();
end
|
|
466
|
How do I select a NULL/empty value
with ComboBox1 do
begin
BeginUpdate();
Style := EXCOMBOBOXLib_TLB.DropDownList;
Columns.Add('Items');
with Items do
begin
AddItem('Item 1');
AddItem('Item 2');
AddItem('Item 3');
AddItem('Item 4');
DefaultItem := InsertItem(Null,Null,'');
ItemPosition[0] := 0;
SortableItem[0] := False;
end;
Value := '';
EndUpdate();
end
|
|
465
|
How can I add a vertical padding
with ComboBox1 do
begin
BeginUpdate();
DrawGridLines := EXCOMBOBOXLib_TLB.exAllLines;
with (IUnknown(Columns.Add('Padding')) as EXCOMBOBOXLib_TLB.Column) do
begin
Def[EXCOMBOBOXLib_TLB.exCellHasCheckBox] := OleVariant(True);
Def[EXCOMBOBOXLib_TLB.exCellSingleLine] := OleVariant(False);
Def[EXCOMBOBOXLib_TLB.exCellPaddingLeft] := OleVariant(6);
Def[EXCOMBOBOXLib_TLB.exCellPaddingRight] := OleVariant(6);
Def[EXCOMBOBOXLib_TLB.exCellPaddingTop] := OleVariant(6);
Def[EXCOMBOBOXLib_TLB.exCellPaddingBottom] := OleVariant(6);
end;
with Items do
begin
AddItem('padding');
AddItem('padding');
end;
EndUpdate();
end
|
|
464
|
How can I add or change the padding (spaces) for captions in the control's header
with ComboBox1 do
begin
BeginUpdate();
(IUnknown(Columns.Add('Padding-Left')) as EXCOMBOBOXLib_TLB.Column).Def[EXCOMBOBOXLib_TLB.exHeaderPaddingLeft] := OleVariant(18);
with (IUnknown(Columns.Add('Padding-Right')) as EXCOMBOBOXLib_TLB.Column) do
begin
Def[EXCOMBOBOXLib_TLB.exHeaderPaddingRight] := OleVariant(18);
HeaderAlignment := EXCOMBOBOXLib_TLB.RightAlignment;
end;
EndUpdate();
end
|
|
463
|
Is it possible to change the height for all items at once
with ComboBox1 do
begin
BeginUpdate();
LinesAtRoot := EXCOMBOBOXLib_TLB.exLinesAtRoot;
Columns.Add('Items');
with Items do
begin
h := AddItem('Root 1');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
h := AddItem('Root 2');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
ExpandItem[0] := True;
end;
EndUpdate();
DefaultItemHeight := 12;
Items.ItemHeight[0] := 12;
end
|
|
462
|
How can I have a case-insensitive filter (exFilterDoCaseSensitive flag is not set)
with ComboBox1 do
begin
BeginUpdate();
MarkSearchColumn := False;
with Columns do
begin
with (IUnknown(Add('Car')) as EXCOMBOBOXLib_TLB.Column) do
begin
DisplayFilterButton := True;
FilterType := EXCOMBOBOXLib_TLB.exFilter;
Filter := 'MAZDA';
end;
with (IUnknown(Add('Equipment')) as EXCOMBOBOXLib_TLB.Column) do
begin
DisplayFilterButton := True;
DisplayFilterPattern := False;
CustomFilter := 'Air Bag||*Air Bag*|||Air condition||*Air condition*|||ABS||*ABS*|||ESP||*ESP*';
FilterType := EXCOMBOBOXLib_TLB.exPattern;
Filter := 'AIR BAG';
end;
end;
with Items do
begin
CellCaption[OleVariant(AddItem('Mazda')),OleVariant(1)] := 'Air Bag';
CellCaption[OleVariant(AddItem('Toyota')),OleVariant(1)] := 'Air Bag,Air condition';
CellCaption[OleVariant(AddItem('Ford')),OleVariant(1)] := 'Air condition';
CellCaption[OleVariant(AddItem('Nissan')),OleVariant(1)] := 'Air Bag,ABS,ESP';
CellCaption[OleVariant(AddItem('Mazda')),OleVariant(1)] := 'Air Bag, ABS,ESP';
CellCaption[OleVariant(AddItem('Mazda')),OleVariant(1)] := 'ABS,ESP';
end;
ApplyFilter();
EndUpdate();
end
|
|
461
|
How can I have a case-sensitive filter
with ComboBox1 do
begin
BeginUpdate();
MarkSearchColumn := False;
with Columns do
begin
with (IUnknown(Add('Car')) as EXCOMBOBOXLib_TLB.Column) do
begin
DisplayFilterButton := True;
FilterType := Integer(EXCOMBOBOXLib_TLB.exFilterDoCaseSensitive) Or Integer(EXCOMBOBOXLib_TLB.exFilter);
Filter := 'Mazda';
end;
with (IUnknown(Add('Equipment')) as EXCOMBOBOXLib_TLB.Column) do
begin
DisplayFilterButton := True;
DisplayFilterPattern := False;
CustomFilter := 'Air Bag||*Air Bag*|||Air condition||*Air condition*|||ABS||*ABS*|||ESP||*ESP*';
FilterType := Integer(EXCOMBOBOXLib_TLB.exFilterDoCaseSensitive) Or Integer(EXCOMBOBOXLib_TLB.exPattern);
Filter := 'Air Bag';
end;
end;
with Items do
begin
CellCaption[OleVariant(AddItem('Mazda')),OleVariant(1)] := 'Air Bag';
CellCaption[OleVariant(AddItem('Toyota')),OleVariant(1)] := 'Air Bag,Air condition';
CellCaption[OleVariant(AddItem('Ford')),OleVariant(1)] := 'Air condition';
CellCaption[OleVariant(AddItem('Nissan')),OleVariant(1)] := 'Air Bag,ABS,ESP';
CellCaption[OleVariant(AddItem('Mazda')),OleVariant(1)] := 'Air Bag, ABS,ESP';
CellCaption[OleVariant(AddItem('Mazda')),OleVariant(1)] := 'ABS,ESP';
end;
ApplyFilter();
EndUpdate();
end
|
|
460
|
Is it possible to filter the items as I type
// EditChange event - Fired when the user has taken an action that may have altered text in an edit control.
procedure TForm1.ComboBox1EditChange(ASender: TObject; ColIndex : Integer);
begin
with ComboBox1 do
begin
Columns.Item[OleVariant(0)].Filter := ComboBox1.EditText[OleVariant(0)];
ApplyFilter();
end
end;
with ComboBox1 do
begin
BeginUpdate();
MarkSearchColumn := False;
SingleEdit := True;
AutoComplete := False;
AutoDropDown := True;
IntegralHeight := True;
with Columns do
begin
with (IUnknown(Add('Items')) as EXCOMBOBOXLib_TLB.Column) do
begin
Prompt := '<i><fgcolor=808080>Start Filter</fgcolor></i>';
FilterType := EXCOMBOBOXLib_TLB.exPattern;
end;
end;
with Items do
begin
AddItem('A');
AddItem('B');
AddItem('C');
AddItem('AB');
AddItem('AC');
AddItem('BA');
AddItem('BC');
AddItem('CC');
end;
EndUpdate();
end
|
|
459
|
What is the equivalent to combo1.text=combo1.list(index) to select a row in the combo
with ComboBox1 do
begin
Columns.Add('Default');
with Items do
begin
AddItem('A');
AddItem('B');
AddItem('C');
AddItem('D');
end;
EditText[OleVariant(0)] := 'C';
end
|
|
458
|
What is the equivalent to combo1.text=combo1.list(index) to select a row in the combo
with ComboBox1 do
begin
Columns.Add('Default');
with Items do
begin
AddItem('A');
AddItem('B');
AddItem('C');
AddItem('D');
end;
EditText[OleVariant(0)] := ComboBox1.Items.CellCaption[OleVariant(ComboBox1.Items.ItemByIndex[2]),OleVariant(0)];
end
|
|
457
|
What is the equivalent to combo1.text=combo1.list(index) to select a row in the combo
with ComboBox1 do
begin
Columns.Add('Default');
with Items do
begin
AddItem('A');
AddItem('B');
AddItem('C');
AddItem('D');
end;
Select[OleVariant(0)] := ComboBox1.Items.CellCaption[OleVariant(ComboBox1.Items.ItemByIndex[2]),OleVariant(0)];
end
|
|
456
|
What is the equivalent to combo1.text=combo1.list(index) to select a row in the combo
with ComboBox1 do
begin
Columns.Add('Default');
with Items do
begin
AddItem('A');
AddItem('B');
AddItem('C');
AddItem('D');
end;
Select[OleVariant(0)] := 'C';
end
|
|
455
|
How can I change the color, font, bold etc for the items/cells in the same column or for the entire column
with ComboBox1 do
begin
BeginUpdate();
MarkSearchColumn := False;
with ConditionalFormats.Add('1',Null) do
begin
Bold := True;
ForeColor := $ff;
ApplyTo := EXCOMBOBOXLib_TLB.FormatApplyToEnum($1);
end;
Columns.Add('C1');
with (IUnknown(Columns.Add('C2')) as EXCOMBOBOXLib_TLB.Column) do
begin
HeaderBold := True;
HTMLCaption := '<fgcolor=FF0000>C2';
end;
with Items do
begin
CellCaption[OleVariant(AddItem(OleVariant(10))),OleVariant(1)] := OleVariant(11);
CellCaption[OleVariant(AddItem(OleVariant(12))),OleVariant(1)] := OleVariant(13);
end;
EndUpdate();
end
|
|
454
|
How can I add a horizontal scroll bar
with ComboBox1 do
begin
BeginUpdate();
ScrollBySingleLine := True;
ColumnAutoResize := False;
BackColorAlternate := RGB(240,240,240);
with (IUnknown(Columns.Add('Default')) as EXCOMBOBOXLib_TLB.Column) do
begin
Width := 512;
Def[EXCOMBOBOXLib_TLB.exCellSingleLine] := OleVariant(False);
end;
with Items do
begin
AddItem('Exontrol is devoted to create innovative user interface components for Windows applications, on COM or .NET platforms, since 199' +
'9. "eXontrol" comes from e(s)pecial (c)ontrol, where sc makes the X. We are a vendor not a reseller, and this is the single site' +
' where you can try or buy our products. If you are tired of looking for "powerful" components now it''s time to show you real com' +
'ponents. No registration required, no nag screens, no limitations, unlimited evaluation time.');
AddItem('A combo box is a commonly-used GUI tool. It is a combination of a drop-down list or list box and a single-line textbox, allowing' +
' the user either to type a value directly into the control or choose from the list of existing options.');
end;
EndUpdate();
end
|
|
453
|
Does the control have the option to have a horizontal scroll to show entries which are longer than the display
with ComboBox1 do
begin
BeginUpdate();
ColumnAutoResize := False;
(IUnknown(Columns.Add('Default')) as EXCOMBOBOXLib_TLB.Column).Width := 512;
with Items do
begin
AddItem('Exontrol is devoted to create innovative user interface components for Windows applications, on COM or .NET platforms, since 199' +
'9. "eXontrol" comes from e(s)pecial (c)ontrol, where sc makes the X. We are a vendor not a reseller, and this is the single site' +
' where you can try or buy our products. If you are tired of looking for "powerful" components now it''s time to show you real com' +
'ponents. No registration required, no nag screens, no limitations, unlimited evaluation time.');
AddItem('A combo box is a commonly-used GUI tool. It is a combination of a drop-down list or list box and a single-line textbox, allowing' +
' the user either to type a value directly into the control or choose from the list of existing options.');
end;
EndUpdate();
end
|
|
452
|
Is it possible to auto-numbering the children items but still keeps the position after filtering
with ComboBox1 do
begin
BeginUpdate();
LinesAtRoot := EXCOMBOBOXLib_TLB.exLinesAtRoot;
with (IUnknown(Columns.Add('Items')) as EXCOMBOBOXLib_TLB.Column) do
begin
DisplayFilterButton := True;
FilterType := EXCOMBOBOXLib_TLB.exFilter;
Filter := 'Child 2';
end;
with (IUnknown(Columns.Add('Pos.1')) as EXCOMBOBOXLib_TLB.Column) do
begin
FormatColumn := '1 ropos ''''';
Position := 0;
Width := 32;
AllowSizing := False;
end;
with (IUnknown(Columns.Add('Pos.2')) as EXCOMBOBOXLib_TLB.Column) do
begin
FormatColumn := '1 ropos '':''';
Position := 1;
Width := 32;
AllowSizing := False;
end;
with (IUnknown(Columns.Add('Pos.3')) as EXCOMBOBOXLib_TLB.Column) do
begin
FormatColumn := '1 ropos '':|A-Z''';
Position := 2;
Width := 32;
AllowSizing := False;
end;
with (IUnknown(Columns.Add('Pos.4')) as EXCOMBOBOXLib_TLB.Column) do
begin
FormatColumn := '1 ropos ''|A-Z|''';
Position := 3;
Width := 32;
AllowSizing := False;
end;
with (IUnknown(Columns.Add('Pos.5')) as EXCOMBOBOXLib_TLB.Column) do
begin
FormatColumn := '''<font Tahoma;7>'' + 1 ropos ''-<b>||A-Z''';
Def[EXCOMBOBOXLib_TLB.exCellCaptionFormat] := OleVariant(1);
Position := 4;
Width := 32;
AllowSizing := False;
end;
with (IUnknown(Columns.Add('Pos.6')) as EXCOMBOBOXLib_TLB.Column) do
begin
FormatColumn := '''<b>''+ 1 ropos ''</b>:<fgcolor=FF0000>|A-Z|''';
Def[EXCOMBOBOXLib_TLB.exCellCaptionFormat] := OleVariant(1);
Position := 5;
Width := 48;
AllowSizing := False;
end;
with Items do
begin
h := AddItem('Root 1');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
ExpandItem[h] := True;
h := AddItem('Root 2');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
end;
ApplyFilter();
EndUpdate();
end
|
|
451
|
How do I prevent scrolling the control's data after user does the sort
with ComboBox1 do
begin
EnsureOnSort := False;
Columns.Add('Column');
with Items do
begin
AddItem('Item 3');
AddItem('Item 1');
AddItem('Item 2');
end;
PutItems(GetItems(OleVariant(0)),Null);
PutItems(GetItems(OleVariant(0)),Null);
PutItems(GetItems(OleVariant(0)),Null);
Columns.Item[OleVariant(0)].SortOrder := EXCOMBOBOXLib_TLB.SortAscending;
end
|
|
450
|
Is it possible to auto-numbering the children items too
with ComboBox1 do
begin
BeginUpdate();
LinesAtRoot := EXCOMBOBOXLib_TLB.exLinesAtRoot;
Columns.Add('Items');
with (IUnknown(Columns.Add('Pos.1')) as EXCOMBOBOXLib_TLB.Column) do
begin
FormatColumn := '1 rpos ''''';
Position := 0;
Width := 32;
AllowSizing := False;
end;
with (IUnknown(Columns.Add('Pos.2')) as EXCOMBOBOXLib_TLB.Column) do
begin
FormatColumn := '1 rpos '':''';
Position := 1;
Width := 32;
AllowSizing := False;
end;
with (IUnknown(Columns.Add('Pos.3')) as EXCOMBOBOXLib_TLB.Column) do
begin
FormatColumn := '1 rpos '':|A-Z''';
Position := 2;
Width := 32;
AllowSizing := False;
end;
with (IUnknown(Columns.Add('Pos.4')) as EXCOMBOBOXLib_TLB.Column) do
begin
FormatColumn := '1 rpos ''|A-Z|''';
Position := 3;
Width := 32;
AllowSizing := False;
end;
with (IUnknown(Columns.Add('Pos.5')) as EXCOMBOBOXLib_TLB.Column) do
begin
FormatColumn := '''<font Tahoma;7>'' + 1 rpos ''-<b>||A-Z''';
Def[EXCOMBOBOXLib_TLB.exCellCaptionFormat] := OleVariant(1);
Position := 4;
Width := 32;
AllowSizing := False;
end;
with (IUnknown(Columns.Add('Pos.6')) as EXCOMBOBOXLib_TLB.Column) do
begin
FormatColumn := '''<b>''+ 1 rpos ''</b>:<fgcolor=FF0000>|A-Z|''';
Def[EXCOMBOBOXLib_TLB.exCellCaptionFormat] := OleVariant(1);
Position := 5;
Width := 48;
AllowSizing := False;
end;
with Items do
begin
h := AddItem('Root 1');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
ExpandItem[h] := True;
h := AddItem('Root 2');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
end;
EndUpdate();
end
|
|
449
|
How can I show the child items with no identation
with ComboBox1 do
begin
LinesAtRoot := EXCOMBOBOXLib_TLB.exGroupLinesOutside;
Indent := 12;
HasLines := EXCOMBOBOXLib_TLB.exThinLine;
Columns.Add('Default');
with Items do
begin
h := AddItem('Root 1');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
InsertItem(h,Null,'Child 3');
ExpandItem[h] := True;
h := AddItem('Root 2');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
InsertItem(h,Null,'Child 3');
end;
end
|
|
448
|
Is there other ways of showing the hierarchy lines (exGroupLinesAtRoot)
with ComboBox1 do
begin
LinesAtRoot := EXCOMBOBOXLib_TLB.exGroupLinesAtRoot;
Indent := 12;
Columns.Add('Default');
with Items do
begin
h := AddItem('Root');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
InsertItem(h,Null,'Child 3');
ExpandItem[h] := True;
end;
end
|
|
447
|
Is there other ways of showing the hierarchy lines (exGroupLinesOutside)
with ComboBox1 do
begin
LinesAtRoot := EXCOMBOBOXLib_TLB.exGroupLinesOutside;
Indent := 12;
Columns.Add('Default');
with Items do
begin
h := AddItem('Root 1');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
InsertItem(h,Null,'Child 3');
ExpandItem[h] := True;
h := AddItem('Root 2');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
InsertItem(h,Null,'Child 3');
end;
end
|
|
446
|
Is there other ways of showing the hierarchy lines (exGroupLinesInsideLeaf)
with ComboBox1 do
begin
LinesAtRoot := EXCOMBOBOXLib_TLB.exGroupLinesInsideLeaf;
Indent := 12;
Columns.Add('Default');
with Items do
begin
h := AddItem('Root');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
InsertItem(h,Null,'Child 3');
ExpandItem[h] := True;
end;
end
|
|
445
|
Is there other ways of showing the hierarchy lines (exGroupLinesInside)
with ComboBox1 do
begin
LinesAtRoot := EXCOMBOBOXLib_TLB.exGroupLinesInside;
Indent := 12;
Columns.Add('Default');
with Items do
begin
h := AddItem('Root');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
InsertItem(h,Null,'Child 3');
ExpandItem[h] := True;
end;
end
|
|
444
|
Is there other ways of showing the hierarchy lines (exGroupLines)
with ComboBox1 do
begin
LinesAtRoot := EXCOMBOBOXLib_TLB.exGroupLines;
Indent := 12;
Columns.Add('Default');
with Items do
begin
h := AddItem('Root');
InsertItem(h,Null,'Child 1');
InsertItem(InsertItem(h,Null,'Child 2'),Null,'SubChild 2');
InsertItem(h,Null,'Child 3');
ExpandItem[h] := True;
end;
end
|
|
443
|
Is it possible display numbers in the same format no matter of regional settings in the control panel
with ComboBox1 do
begin
BeginUpdate();
(IUnknown(Columns.Add('Def')) as EXCOMBOBOXLib_TLB.Column).Def[EXCOMBOBOXLib_TLB.exCellCaptionFormat] := OleVariant(1);
with Items do
begin
h := AddItem(OleVariant(100000.27));
FormatCell[OleVariant(h),OleVariant(0)] := '(value format '''') + '' <fgcolor=808080>(default positive)''';
h := AddItem(OleVariant(100000.27));
FormatCell[OleVariant(h),OleVariant(0)] := '(value format ''2|.|3|,|1|1'')';
h := AddItem(OleVariant(-100000.27));
FormatCell[OleVariant(h),OleVariant(0)] := '(value format '''') + '' <fgcolor=808080>(default negative)''';
h := AddItem(OleVariant(-100000.27));
FormatCell[OleVariant(h),OleVariant(0)] := '(value format ''2|.|3|,|1|1'')';
end;
EndUpdate();
end
|
|
442
|
Is it possible to add a 0 for numbers less than 1 instead .7 to show 0.8
with ComboBox1 do
begin
BeginUpdate();
(IUnknown(Columns.Add('Def')) as EXCOMBOBOXLib_TLB.Column).Def[EXCOMBOBOXLib_TLB.exCellCaptionFormat] := OleVariant(1);
with Items do
begin
h := AddItem(OleVariant(0.27));
FormatCell[OleVariant(h),OleVariant(0)] := '(value format '''') + '' <fgcolor=808080>(default)''';
h := AddItem(OleVariant(0.27));
FormatCell[OleVariant(h),OleVariant(0)] := '(value format ''|||||0'') + '' <fgcolor=808080>(Display no leading zeros)''';
end;
EndUpdate();
end
|
|
441
|
How can I specify the format for negative numbers
with ComboBox1 do
begin
BeginUpdate();
(IUnknown(Columns.Add('Def')) as EXCOMBOBOXLib_TLB.Column).Def[EXCOMBOBOXLib_TLB.exCellCaptionFormat] := OleVariant(1);
with Items do
begin
h := AddItem(OleVariant(-100000.27));
FormatCell[OleVariant(h),OleVariant(0)] := '(value format '''') + '' <fgcolor=808080>(default)''';
h := AddItem(OleVariant(-100000.27));
FormatCell[OleVariant(h),OleVariant(0)] := '(value format ''||||1'') + '' <fgcolor=808080>(Negative sign, number; for example, -1.1)''';
end;
EndUpdate();
end
|
|
440
|
Is it possible to change the grouping character when display numbers
with ComboBox1 do
begin
BeginUpdate();
(IUnknown(Columns.Add('Def')) as EXCOMBOBOXLib_TLB.Column).Def[EXCOMBOBOXLib_TLB.exCellCaptionFormat] := OleVariant(1);
with Items do
begin
h := AddItem(OleVariant(100000.27));
FormatCell[OleVariant(h),OleVariant(0)] := '(value format '''') + '' <fgcolor=808080>(default)''';
h := AddItem(OleVariant(100000.27));
FormatCell[OleVariant(h),OleVariant(0)] := '(value format ''|||-'') + '' <fgcolor=808080>(grouping character is -)''';
end;
EndUpdate();
end
|
|
439
|
How can I display numbers with 2 digits in each group
with ComboBox1 do
begin
BeginUpdate();
(IUnknown(Columns.Add('Def')) as EXCOMBOBOXLib_TLB.Column).Def[EXCOMBOBOXLib_TLB.exCellCaptionFormat] := OleVariant(1);
with Items do
begin
h := AddItem(OleVariant(100000.27));
FormatCell[OleVariant(h),OleVariant(0)] := '(value format '''') + '' <fgcolor=808080>(default)''';
h := AddItem(OleVariant(100000.27));
FormatCell[OleVariant(h),OleVariant(0)] := '(value format ''||2'') + '' <fgcolor=808080>(grouping by 2 digits)''';
end;
EndUpdate();
end
|
|
438
|
How can I display my numbers using a different decimal separator
with ComboBox1 do
begin
BeginUpdate();
(IUnknown(Columns.Add('Def')) as EXCOMBOBOXLib_TLB.Column).Def[EXCOMBOBOXLib_TLB.exCellCaptionFormat] := OleVariant(1);
with Items do
begin
h := AddItem(OleVariant(100.27));
FormatCell[OleVariant(h),OleVariant(0)] := '(value format '''') + '' <fgcolor=808080>(default)''';
h := AddItem(OleVariant(100.27));
FormatCell[OleVariant(h),OleVariant(0)] := '(value format ''|;'') + '' <fgcolor=808080>(decimal separator is <b>;</b>)''';
end;
EndUpdate();
end
|
|
437
|
Is it possible to display the numbers using 3 (three) digits
with ComboBox1 do
begin
BeginUpdate();
(IUnknown(Columns.Add('Def')) as EXCOMBOBOXLib_TLB.Column).Def[EXCOMBOBOXLib_TLB.exCellCaptionFormat] := OleVariant(1);
with Items do
begin
h := AddItem(OleVariant(100.27));
FormatCell[OleVariant(h),OleVariant(0)] := '(value format '''') + '' <fgcolor=808080>(default)''';
h := AddItem(OleVariant(100.27));
FormatCell[OleVariant(h),OleVariant(0)] := '(value format ''3'') + '' <fgcolor=808080>(3 digits)''';
h := AddItem(OleVariant(100.27));
FormatCell[OleVariant(h),OleVariant(0)] := '(value format 2) + '' <fgcolor=808080>(2 digits)''';
h := AddItem(OleVariant(100.27));
FormatCell[OleVariant(h),OleVariant(0)] := '(value format 1) + '' <fgcolor=808080>(1 digit)''';
end;
EndUpdate();
end
|
|
436
|
Is it possible to format numbers
with ComboBox1 do
begin
BeginUpdate();
MarkSearchColumn := False;
with Columns do
begin
Add('Name');
with (IUnknown(Add('A')) as EXCOMBOBOXLib_TLB.Column) do
begin
SortType := EXCOMBOBOXLib_TLB.SortNumeric;
AllowSizing := False;
Width := 36;
FormatColumn := 'len(value) ? value + '' +''';
end;
with (IUnknown(Add('B')) as EXCOMBOBOXLib_TLB.Column) do
begin
SortType := EXCOMBOBOXLib_TLB.SortNumeric;
AllowSizing := False;
Width := 36;
FormatColumn := 'len(value) ? value + '' +''';
end;
with (IUnknown(Add('C')) as EXCOMBOBOXLib_TLB.Column) do
begin
SortType := EXCOMBOBOXLib_TLB.SortNumeric;
AllowSizing := False;
Width := 36;
FormatColumn := 'len(value) ? value + '' =''';
end;
with (IUnknown(Add('A+B+C')) as EXCOMBOBOXLib_TLB.Column) do
begin
SortType := EXCOMBOBOXLib_TLB.SortNumeric;
Width := 64;
ComputedField := 'dbl(%1)+dbl(%2)+dbl(%3)';
FormatColumn := 'type(value) in (0,1) ? ''null'' : ( dbl(value)<0 ? ''<fgcolor=FF0000>''+ (value format ''2|.|3|,|1'' ) : (dbl(value)>0 ? ''<fgcolor=000' +
'0FF>+''+(value format ''2|.|3|,'' ): ''0.00'') )';
Def[EXCOMBOBOXLib_TLB.exCellCaptionFormat] := OleVariant(1);
end;
end;
with Items do
begin
h := AddItem('Root');
CellCaptionFormat[OleVariant(h),OleVariant(4)] := EXCOMBOBOXLib_TLB.exComputedField;
h1 := InsertItem(h,Null,'Child 1');
CellCaption[OleVariant(h1),OleVariant(1)] := OleVariant(7);
CellCaption[OleVariant(h1),OleVariant(2)] := OleVariant(3);
CellCaption[OleVariant(h1),OleVariant(3)] := OleVariant(1);
h1 := InsertItem(h,Null,'Child 2');
CellCaption[OleVariant(h1),OleVariant(1)] := OleVariant(-2);
CellCaption[OleVariant(h1),OleVariant(2)] := OleVariant(-2);
CellCaption[OleVariant(h1),OleVariant(3)] := OleVariant(-4);
h1 := InsertItem(h,Null,'Child 3');
CellCaption[OleVariant(h1),OleVariant(1)] := OleVariant(2);
CellCaption[OleVariant(h1),OleVariant(2)] := OleVariant(2);
CellCaption[OleVariant(h1),OleVariant(3)] := OleVariant(-4);
ExpandItem[h] := True;
end;
EndUpdate();
end
|
|
435
|
Is it possible to limit the height of the item while resizing
// InsertItem event - Occurs after a new item has been inserted to Items collection.
procedure TForm1.ComboBox1InsertItem(ASender: TObject; Item : HITEM);
begin
with ComboBox1 do
begin
Items.ItemMinHeight[Item] := 18;
Items.ItemMaxHeight[Item] := 72;
end
end;
with ComboBox1 do
begin
BeginUpdate();
ItemsAllowSizing := EXCOMBOBOXLib_TLB.exResizeItem;
ScrollBySingleLine := False;
BackColorAlternate := RGB(240,240,240);
Columns.Add('Names');
with Items do
begin
AddItem('Mantel');
AddItem('Mechanik');
AddItem('Motor');
AddItem('Murks');
AddItem('Märchen');
AddItem('Möhren');
AddItem('Mühle');
end;
Columns.Item[OleVariant(0)].SortOrder := EXCOMBOBOXLib_TLB.SortAscending;
EndUpdate();
end
|
|
434
|
How can I simulate displaying groups
with ComboBox1 do
begin
HasLines := EXCOMBOBOXLib_TLB.exNoLine;
ScrollBySingleLine := True;
with Columns do
begin
Add('Name');
Add('A');
Add('B');
Add('C');
end;
with Items do
begin
h := AddItem('Group 1');
CellHAlignment[OleVariant(h),OleVariant(0)] := EXCOMBOBOXLib_TLB.CenterAlignment;
ItemDivider[h] := 0;
ItemDividerLineAlignment[h] := EXCOMBOBOXLib_TLB.DividerBoth;
ItemHeight[h] := 24;
SortableItem[h] := False;
h1 := InsertItem(h,Null,'Child 1');
CellCaption[OleVariant(h1),OleVariant(1)] := OleVariant(1);
CellCaption[OleVariant(h1),OleVariant(2)] := OleVariant(2);
CellCaption[OleVariant(h1),OleVariant(3)] := OleVariant(3);
h1 := InsertItem(h,Null,'Child 2');
CellCaption[OleVariant(h1),OleVariant(1)] := OleVariant(4);
CellCaption[OleVariant(h1),OleVariant(2)] := OleVariant(5);
CellCaption[OleVariant(h1),OleVariant(3)] := OleVariant(6);
ExpandItem[h] := True;
h := AddItem('Group 2');
CellHAlignment[OleVariant(h),OleVariant(0)] := EXCOMBOBOXLib_TLB.CenterAlignment;
ItemDivider[h] := 0;
ItemDividerLineAlignment[h] := EXCOMBOBOXLib_TLB.DividerBoth;
ItemHeight[h] := 24;
SortableItem[h] := False;
h1 := InsertItem(h,Null,'Child 1');
CellCaption[OleVariant(h1),OleVariant(1)] := OleVariant(1);
CellCaption[OleVariant(h1),OleVariant(2)] := OleVariant(2);
CellCaption[OleVariant(h1),OleVariant(3)] := OleVariant(3);
h1 := InsertItem(h,Null,'Child 2');
CellCaption[OleVariant(h1),OleVariant(1)] := OleVariant(4);
CellCaption[OleVariant(h1),OleVariant(2)] := OleVariant(5);
CellCaption[OleVariant(h1),OleVariant(3)] := OleVariant(6);
ExpandItem[h] := True;
end;
end
|
|
433
|
How can I specify an item to be always the first item
with ComboBox1 do
begin
BeginUpdate();
TreeColumnIndex := -1;
(IUnknown(Columns.Add('Numbers')) as EXCOMBOBOXLib_TLB.Column).SortType := EXCOMBOBOXLib_TLB.SortNumeric;
with Items do
begin
AddItem(OleVariant(1));
AddItem(OleVariant(2));
AddItem(OleVariant(3));
AddItem(OleVariant(4));
h := AddItem('first');
ItemPosition[h] := 0;
CellHAlignment[OleVariant(h),OleVariant(0)] := EXCOMBOBOXLib_TLB.RightAlignment;
SortableItem[h] := False;
SortChildren(0,OleVariant(0),False);
end;
EndUpdate();
end
|
|
432
|
How can I specify an item to be always the last item
with ComboBox1 do
begin
BeginUpdate();
TreeColumnIndex := -1;
(IUnknown(Columns.Add('Numbers')) as EXCOMBOBOXLib_TLB.Column).SortType := EXCOMBOBOXLib_TLB.SortNumeric;
with Items do
begin
AddItem(OleVariant(1));
AddItem(OleVariant(2));
AddItem(OleVariant(3));
AddItem(OleVariant(4));
h := AddItem('last');
CellHAlignment[OleVariant(h),OleVariant(0)] := EXCOMBOBOXLib_TLB.RightAlignment;
SortableItem[h] := False;
SortChildren(0,OleVariant(0),True);
end;
EndUpdate();
end
|
|
431
|
Can I allow sorting only the child items
with ComboBox1 do
begin
BeginUpdate();
Columns.Add('Childs');
with Items do
begin
h := AddItem('Root 1');
SortableItem[h] := False;
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
ExpandItem[h] := True;
h := AddItem('Root 2');
SortableItem[h] := False;
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
ExpandItem[h] := True;
end;
EndUpdate();
end
|
|
430
|
Can I specify a terminal item so it will mark the end of childs
with ComboBox1 do
begin
BeginUpdate();
ScrollBySingleLine := True;
Columns.Add('P1');
with Items do
begin
h := AddItem('Root 1');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
ExpandItem[h] := True;
h := InsertItem(h,'','');
ItemDivider[h] := 0;
ItemDividerLineAlignment[h] := EXCOMBOBOXLib_TLB.DividerCenter;
ItemHeight[h] := 2;
SelectableItem[h] := False;
SortableItem[h] := False;
h := AddItem('Root 2');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
ExpandItem[h] := True;
h := InsertItem(h,'','');
ItemDivider[h] := 0;
ItemDividerLineAlignment[h] := EXCOMBOBOXLib_TLB.DividerCenter;
ItemHeight[h] := 2;
SelectableItem[h] := False;
SortableItem[h] := False;
end;
EndUpdate();
end
|
|
429
|
Is it possible to specify an item being unsortable so its position won't be changed after sorting
with ComboBox1 do
begin
BeginUpdate();
TreeColumnIndex := -1;
(IUnknown(Columns.Add('Numbers')) as EXCOMBOBOXLib_TLB.Column).SortType := EXCOMBOBOXLib_TLB.SortNumeric;
with Items do
begin
AddItem(OleVariant(1));
AddItem(OleVariant(2));
AddItem(OleVariant(3));
AddItem(OleVariant(4));
h := AddItem('top 3');
ItemPosition[h] := 3;
CellHAlignment[OleVariant(h),OleVariant(0)] := EXCOMBOBOXLib_TLB.RightAlignment;
SortableItem[h] := False;
SortChildren(0,OleVariant(0),False);
end;
EndUpdate();
end
|
|
428
|
Can I specify an item to be a separator
with ComboBox1 do
begin
BeginUpdate();
TreeColumnIndex := -1;
SortOnClick := EXCOMBOBOXLib_TLB.exNoSort;
Columns.Add('Numbers');
with Items do
begin
AddItem(OleVariant(1));
AddItem(OleVariant(2));
h := AddItem('separator');
SelectableItem[h] := False;
ItemDivider[h] := 0;
ItemDividerLineAlignment[h] := EXCOMBOBOXLib_TLB.DividerCenter;
ItemDividerLine[h] := EXCOMBOBOXLib_TLB.ThinLine;
CellHAlignment[OleVariant(h),OleVariant(0)] := EXCOMBOBOXLib_TLB.CenterAlignment;
AddItem(OleVariant(3));
AddItem(OleVariant(4));
end;
EndUpdate();
end
|
|
427
|
How can I collapse all items
with ComboBox1 do
begin
BeginUpdate();
LinesAtRoot := EXCOMBOBOXLib_TLB.exLinesAtRoot;
Columns.Add('Items');
with Items do
begin
h := AddItem('Root 1');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
h := AddItem('Root 2');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
ExpandItem[0] := False;
end;
EndUpdate();
end
|
|
426
|
How can I expand all items
with ComboBox1 do
begin
BeginUpdate();
LinesAtRoot := EXCOMBOBOXLib_TLB.exLinesAtRoot;
Columns.Add('Items');
with Items do
begin
h := AddItem('Root 1');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
h := AddItem('Root 2');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
ExpandItem[0] := True;
end;
EndUpdate();
end
|
|
425
|
Is it possible to specify the cell's value but still want to display some formatted text instead the value
with ComboBox1 do
begin
BeginUpdate();
MarkSearchColumn := False;
Columns.Add('Value');
Columns.Add('FormatCell');
with Items do
begin
h := AddItem(OleVariant(1));
CellCaption[OleVariant(h),OleVariant(1)] := OleVariant(12);
FormatCell[OleVariant(h),OleVariant(1)] := 'currency(value)';
h := AddItem('1/1/2001');
CellCaption[OleVariant(h),OleVariant(1)] := '1/1/2001';
CellCaptionFormat[OleVariant(h),OleVariant(1)] := EXCOMBOBOXLib_TLB.exHTML;
FormatCell[OleVariant(h),OleVariant(1)] := 'longdate(value) replace ''2001'' with ''<b>2001</b>''';
end;
EndUpdate();
end
|
|
424
|
How can I change the foreground color for a particular column
with ComboBox1 do
begin
with Columns do
begin
Add('Column 1');
(IUnknown(Add('Column 2')) as EXCOMBOBOXLib_TLB.Column).Def[EXCOMBOBOXLib_TLB.exHeaderForeColor] := OleVariant(8439039);
Add('Column 3');
end;
end
|
|
423
|
How can I change the background color for a particular column
with ComboBox1 do
begin
with Columns do
begin
Add('Column 1');
(IUnknown(Add('Column 2')) as EXCOMBOBOXLib_TLB.Column).Def[EXCOMBOBOXLib_TLB.exHeaderBackColor] := OleVariant(8439039);
Add('Column 3');
end;
end
|
|
422
|
How can I display the column using currency format and enlarge the font for certain values
with ComboBox1 do
begin
with (IUnknown(Columns.Add('Currency')) as EXCOMBOBOXLib_TLB.Column) do
begin
Def[EXCOMBOBOXLib_TLB.exCellCaptionFormat] := OleVariant(1);
FormatColumn := 'len(value) ? ((0:=dbl(value)) < 10 ? ''<fgcolor=808080><font ;7>'' : ''<b>'') + currency(=:0)';
end;
with Items do
begin
AddItem('1.23');
AddItem('2.34');
AddItem('9.94');
AddItem('11.94');
AddItem('1000');
end;
end
|
|
421
|
How can I highlight only parts of the cells
with ComboBox1 do
begin
with (IUnknown(Columns.Add('')) as EXCOMBOBOXLib_TLB.Column) do
begin
Def[EXCOMBOBOXLib_TLB.exCellCaptionFormat] := OleVariant(1);
FormatColumn := 'value replace ''hil'' with ''<fgcolor=FF0000><b>hil</b></fgcolor>''';
end;
with Items do
begin
h := AddItem('Root');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
InsertItem(h,Null,'Child 3');
ExpandItem[h] := True;
end;
end
|
|
420
|
How can I get the number of occurrences of a specified string in the cell
with ComboBox1 do
begin
Columns.Add('');
with (IUnknown(Columns.Add('occurrences')) as EXCOMBOBOXLib_TLB.Column) do
begin
ComputedField := 'lower(%0) count ''o''';
FormatColumn := '''contains '' + value + '' of \''o\'' chars''';
end;
with Items do
begin
h := AddItem('Root');
InsertItem(h,Null,'Child 1 oooof the root');
InsertItem(h,Null,'Child 2');
InsertItem(h,Null,'Child 3');
ExpandItem[h] := True;
end;
end
|
|
419
|
How can I display dates in my format
with ComboBox1 do
begin
with (IUnknown(Columns.Add('Date')) as EXCOMBOBOXLib_TLB.Column) do
begin
Def[EXCOMBOBOXLib_TLB.exCellCaptionFormat] := OleVariant(1);
FormatColumn := '''<b>'' + year(0:=date(value)) + ''</b><fgcolor=808080><font ;6> ('' + month(=:0) + '' - '' + day(=:0) +'')''';
end;
with Items do
begin
AddItem('1/21/2001');
AddItem('2/22/2002');
AddItem('3/13/2003');
AddItem('4/24/2004');
end;
end
|
|
418
|
How can I display dates in short format
with ComboBox1 do
begin
(IUnknown(Columns.Add('Date')) as EXCOMBOBOXLib_TLB.Column).FormatColumn := 'shortdate(value)';
with Items do
begin
AddItem('1/1/2001');
AddItem('2/2/2002');
AddItem('3/3/2003');
AddItem('4/4/2004');
end;
end
|
|
417
|
How can I display dates in long format
with ComboBox1 do
begin
(IUnknown(Columns.Add('Date')) as EXCOMBOBOXLib_TLB.Column).FormatColumn := 'longdate(value)';
with Items do
begin
AddItem('1/1/2001');
AddItem('2/2/2002');
AddItem('3/3/2003');
AddItem('4/4/2004');
end;
end
|
|
416
|
How can I display only the right part of the cell
with ComboBox1 do
begin
Columns.Add('');
with (IUnknown(Columns.Add('Right')) as EXCOMBOBOXLib_TLB.Column) do
begin
ComputedField := '%0 right 2';
FormatColumn := '''"'' + value + ''"''';
end;
with Items do
begin
h := AddItem('Root');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
InsertItem(h,Null,'SChild 3');
ExpandItem[h] := True;
end;
end
|
|
415
|
How can I display true or false instead 0 and -1
with ComboBox1 do
begin
(IUnknown(Columns.Add('Boolean')) as EXCOMBOBOXLib_TLB.Column).FormatColumn := 'value != 0 ? ''true'' : ''false''';
with Items do
begin
AddItem(OleVariant(True));
AddItem(OleVariant(False));
AddItem(OleVariant(True));
AddItem(OleVariant(0));
AddItem(OleVariant(1));
end;
end
|
|
414
|
How can I display icons or images instead numbers
with ComboBox1 do
begin
Images('gBJJgBAIDAAGAAEAAQhYAf8Pf4hh0QihCJo2AEZjQAjEZFEaIEaEEaAIAkcbk0olUrlktl0vmExmUzmk1m03nE5nU7nk9n0/oFBoVDolFo1HpFJpVLplNp1PqFRqVTql' +
'Vq1XrFZrVbrldr1fsFhsVjslls1ntFptVrtltt1vuFxuVzul1u13vF5vV7vl9v1/wGBwWDwmFw2HxGJxWLxmNx0xiFdyOTh8Tf9ZymXx+QytcyNgz8r0OblWjyWds+m0' +
'ka1Vf1ta1+r1mos2xrG2xeZ0+a0W0qOx3GO4NV3WeyvD2XJ5XL5nN51aiw+lfSj0gkUkAEllHanHI5j/cHg8EZf7w8vl8j4f/qfEZeB09/vjLAB30+kZQAP/P5/H6/yN' +
'AOAEAwCjMBwFAEDwJBMDwLBYAP2/8Hv8/gAGAD8LQs9w/nhDY/oygIA=');
with (IUnknown(Columns.Add('Icons')) as EXCOMBOBOXLib_TLB.Column) do
begin
Def[EXCOMBOBOXLib_TLB.exCellCaptionFormat] := OleVariant(1);
FormatColumn := '''The cell displays the icon <img>''+value+''</img> instead '' + value';
end;
with Items do
begin
AddItem(OleVariant(1));
AddItem(OleVariant(2));
AddItem(OleVariant(3));
end;
end
|
|
413
|
How can I display the column using currency
with ComboBox1 do
begin
(IUnknown(Columns.Add('Currency')) as EXCOMBOBOXLib_TLB.Column).FormatColumn := 'currency(dbl(value))';
with Items do
begin
AddItem('1.23');
AddItem('2.34');
AddItem('0');
AddItem(OleVariant(5));
AddItem('10000.99');
end;
end
|
|
412
|
How can I filter programatically using more columns
with ComboBox1 do
begin
BeginUpdate();
MarkSearchColumn := False;
with Columns do
begin
Add('Car');
Add('Equipment');
end;
with Items do
begin
CellCaption[OleVariant(AddItem('Mazda')),OleVariant(1)] := 'Air Bag';
CellCaption[OleVariant(AddItem('Toyota')),OleVariant(1)] := 'Air Bag,Air condition';
CellCaption[OleVariant(AddItem('Ford')),OleVariant(1)] := 'Air condition';
CellCaption[OleVariant(AddItem('Nissan')),OleVariant(1)] := 'Air Bag,ABS,ESP';
CellCaption[OleVariant(AddItem('Mazda')),OleVariant(1)] := 'Air Bag, ABS,ESP';
CellCaption[OleVariant(AddItem('Mazda')),OleVariant(1)] := 'ABS,ESP';
end;
with Columns.Item['Car'] do
begin
FilterType := EXCOMBOBOXLib_TLB.exFilter;
Filter := 'Mazda';
end;
with Columns.Item['Equipment'] do
begin
FilterType := EXCOMBOBOXLib_TLB.exPattern;
Filter := '*ABS*|*ESP*';
end;
ApplyFilter();
EndUpdate();
end
|
|
411
|
I need a combobox that supports selecting multiple items, preferably with checkboxes. I can't find an example of how to do this. Does your control support it
// CellStateChanged event - Fired after cell's state has been changed.
procedure TForm1.ComboBox1CellStateChanged(ASender: TObject; Cell : HCELL);
begin
with ComboBox1 do
begin
LabelText := Cell;
OutputDebugString( Items.CellCaption[OleVariant(0),OleVariant(Cell)] );
OutputDebugString( Items.CellState[OleVariant(0),OleVariant(Cell)] );
end
end;
with ComboBox1 do
begin
BeginUpdate();
Style := EXCOMBOBOXLib_TLB.DropDownList;
IntegralHeight := True;
HeaderVisible := False;
SingleEdit := True;
SearchColumnIndex := -1;
AdjustSearchColumn := False;
(IUnknown(Columns.Add('Language')) as EXCOMBOBOXLib_TLB.Column).Def[EXCOMBOBOXLib_TLB.exCellHasCheckBox] := OleVariant(True);
with Items do
begin
AddItem('English');
AddItem('Hebrew');
AddItem('Spanish');
end;
EndUpdate();
end
|
|
410
|
How can I display a different caption in the label area, when I click the cell's check box
// CellStateChanged event - Fired after cell's state has been changed.
procedure TForm1.ComboBox1CellStateChanged(ASender: TObject; Cell : HCELL);
begin
with ComboBox1 do
begin
LabelText := Cell;
OutputDebugString( Items.CellCaption[OleVariant(0),OleVariant(Cell)] );
OutputDebugString( Items.CellState[OleVariant(0),OleVariant(Cell)] );
end
end;
with ComboBox1 do
begin
BeginUpdate();
Style := EXCOMBOBOXLib_TLB.DropDownList;
IntegralHeight := True;
HeaderVisible := False;
SingleEdit := True;
SearchColumnIndex := -1;
AdjustSearchColumn := False;
(IUnknown(Columns.Add('Language')) as EXCOMBOBOXLib_TLB.Column).Def[EXCOMBOBOXLib_TLB.exCellHasCheckBox] := OleVariant(True);
with Items do
begin
AddItem('English');
AddItem('Hebrew');
AddItem('Spanish');
end;
LabelText := ' <b>custom</b> text ';
EndUpdate();
end
|
|
409
|
How can I display a different caption in the label area
with ComboBox1 do
begin
BeginUpdate();
Style := EXCOMBOBOXLib_TLB.DropDownList;
IntegralHeight := True;
HeaderVisible := False;
SingleEdit := True;
SearchColumnIndex := -1;
AdjustSearchColumn := False;
(IUnknown(Columns.Add('Language')) as EXCOMBOBOXLib_TLB.Column).Def[EXCOMBOBOXLib_TLB.exCellHasCheckBox] := OleVariant(True);
with Items do
begin
AddItem('English');
AddItem('Hebrew');
AddItem('Spanish');
end;
LabelText := ' <b>custom</b> text ';
EndUpdate();
end
|
|
408
|
How can I change the background appearance (ebn) for the filter field in the bottom part of the drop down portion
with ComboBox1 do
begin
BeginUpdate();
VisualAppearance.Add(1,'c:\exontrol\images\normal.ebn');
FilterForVisible := True;
FilterForBackColor := $1000000;
IntegralHeight := True;
Columns.Add('Default');
with Items do
begin
AddItem('Item 1');
AddItem('Item 2');
AddItem('Item 3');
AddItem('Item 4');
AddItem('Item 5');
end;
EndUpdate();
end
|
|
407
|
How can I change the background color for the filter field in the bottom part of the drop down portion
with ComboBox1 do
begin
BeginUpdate();
FilterForVisible := True;
FilterForBackColor := RGB(240,240,240);
IntegralHeight := True;
Columns.Add('Default');
with Items do
begin
AddItem('Item 1');
AddItem('Item 2');
AddItem('Item 3');
AddItem('Item 4');
AddItem('Item 5');
end;
EndUpdate();
end
|
|
406
|
How can I display a filter field in the bottom part of the drop down portion
with ComboBox1 do
begin
BeginUpdate();
FilterForVisible := True;
IntegralHeight := True;
Columns.Add('Default');
with Items do
begin
AddItem('Item 1');
AddItem('Item 2');
AddItem('Item 3');
AddItem('Item 4');
AddItem('Item 5');
end;
EndUpdate();
end
|
|
405
|
Does your control support RightToLeft property for RTL languages or right to left
with ComboBox1 do
begin
BeginUpdate();
LinesAtRoot := EXCOMBOBOXLib_TLB.exLinesAtRoot;
with (IUnknown(Columns.Add('P1')) as EXCOMBOBOXLib_TLB.Column) do
begin
Def[EXCOMBOBOXLib_TLB.exCellHasCheckBox] := OleVariant(True);
PartialCheck := True;
end;
with Items do
begin
h := AddItem('Root');
InsertItem(h,Null,'Child 1');
InsertItem(h,Null,'Child 2');
ExpandItem[h] := True;
end;
RightToLeft := True;
EndUpdate();
end
|
|
404
|
Is there any way to display the vertical scroll bar on the left side, as I want to align my data to the right
with ComboBox1 do
begin
BeginUpdate();
with Columns do
begin
Add('C1');
Add('C2');
Add('C3');
Add('C4');
Add('C5');
Add('C6');
Add('C7');
Add('C8');
end;
RightToLeft := True;
EndUpdate();
end
|
|
403
|
Can I display the cell's check box after the text
with ComboBox1 do
begin
with (IUnknown(Columns.Add('Column')) as EXCOMBOBOXLib_TLB.Column) do
begin
Def[EXCOMBOBOXLib_TLB.exCellHasCheckBox] := OleVariant(True);
Def[EXCOMBOBOXLib_TLB.exCellDrawPartsOrder] := 'caption,check';
end;
with Items do
begin
CellHasCheckBox[OleVariant(AddItem('Caption 1')),OleVariant(0)] := True;
CellHasCheckBox[OleVariant(AddItem('Caption 2')),OleVariant(0)] := True;
end;
end
|
|
402
|
Can I change the order of the parts in the cell, as checkbox after the text, and so on
with ComboBox1 do
begin
Images('gBJJgBAIDAAGAAEAAQhYAf8Pf4hh0QihCJo2AEZjQAjEZFEaIEaEEaAIAkcbk0olUrlktl0vmExmUzmk1m03nE5nU7nk9n0/oFBoVDolFo1HpFJpVLplNp1PqFRqVTql' +
'Vq1XrFZrVbrldr1fsFhsVjslls1ntFptVrtltt1vuFxuVzul1u13vF5vV7vl9v1/wGBwWDwmFw2HxGJxWLxmNx0xiFdyOTh8Tf9ZymXx+QytcyNgz8r0OblWjyWds+m0' +
'ka1Vf1ta1+r1mos2xrG2xeZ0+a0W0qOx3GO4NV3WeyvD2XJ5XL5nN51aiw+lfSj0gkUkAEllHanHI5j/cHg8EZf7w8vl8j4f/qfEZeB09/vjLAB30+kZQAP/P5/H6/yN' +
'AOAEAwCjMBwFAEDwJBMDwLBYAP2/8Hv8/gAGAD8LQs9w/nhDY/oygIA=');
(IUnknown(Columns.Add('Column')) as EXCOMBOBOXLib_TLB.Column).Def[EXCOMBOBOXLib_TLB.exCellDrawPartsOrder] := 'caption,check,icon,icons,picture';
with Items do
begin
h := AddItem('Text');
CellImage[OleVariant(h),OleVariant(0)] := 1;
CellHasCheckBox[OleVariant(h),OleVariant(0)] := True;
end;
end
|
|
401
|
Can I have an image displayed after the text. Can I get that effect without using HTML content
with ComboBox1 do
begin
Images('gBJJgBAIDAAGAAEAAQhYAf8Pf4hh0QihCJo2AEZjQAjEZFEaIEaEEaAIAkcbk0olUrlktl0vmExmUzmk1m03nE5nU7nk9n0/oFBoVDolFo1HpFJpVLplNp1PqFRqVTql' +
'Vq1XrFZrVbrldr1fsFhsVjslls1ntFptVrtltt1vuFxuVzul1u13vF5vV7vl9v1/wGBwWDwmFw2HxGJxWLxmNx0xiFdyOTh8Tf9ZymXx+QytcyNgz8r0OblWjyWds+m0' +
'ka1Vf1ta1+r1mos2xrG2xeZ0+a0W0qOx3GO4NV3WeyvD2XJ5XL5nN51aiw+lfSj0gkUkAEllHanHI5j/cHg8EZf7w8vl8j4f/qfEZeB09/vjLAB30+kZQAP/P5/H6/yN' +
'AOAEAwCjMBwFAEDwJBMDwLBYAP2/8Hv8/gAGAD8LQs9w/nhDY/oygIA=');
(IUnknown(Columns.Add('Column')) as EXCOMBOBOXLib_TLB.Column).Def[EXCOMBOBOXLib_TLB.exCellDrawPartsOrder] := 'caption,icon,check,icons,picture';
with Items do
begin
h := AddItem('Text');
CellImage[OleVariant(h),OleVariant(0)] := 1;
end;
end
|