100
It seems that the control uses the TAB key, is there any way to avoid that
axComboBox1.UseTabKey = false;

99
How do I assign a database to your control, using ADO, ADOR or ADODB objects

axComboBox1.ColumnAutoResize = false;
// Add 'Microsoft ActiveX Data Objects 6.1 Library(msado15.dll)' reference to your project.
ADODB.Recordset rs = new ADODB.Recordset();
	rs.Open("Orders","Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\\Program Files\\Exontrol\\ExComboBox\\Sample\\Access\\SAMPLE.MDB",ADODB.CursorTypeEnum.adOpenStatic,ADODB.LockTypeEnum.adLockOptimistic,0);
axComboBox1.DataSource = (rs as ADODB.Recordset);

98
How do I change the visual appearance effect for the selected item, using EBN

axComboBox1.VisualAppearance.Add(1,"c:\\exontrol\\images\\normal.ebn");
(axComboBox1.GetOcx() as EXCOMBOBOXLib.ComboBox).SelBackColor = 0x1000000;
axComboBox1.SelForeColor = Color.FromArgb(0,0,0);
axComboBox1.ShowFocusRect = false;
axComboBox1.Columns.Add("Column");
axComboBox1.Items.AddItem(0);
axComboBox1.Items.AddItem(1);

97
How do I change the colors for the selected item

axComboBox1.SelBackColor = Color.FromArgb(0,0,0);
axComboBox1.Columns.Add("Column");
axComboBox1.Items.AddItem(0);
axComboBox1.Items.AddItem(1);

96
How do I get ride of the rectangle arround focused item

axComboBox1.ShowFocusRect = false;
axComboBox1.Columns.Add("Column");
axComboBox1.Items.AddItem(0);
axComboBox1.Items.AddItem(1);

95
How can I change the control's font

axComboBox1.Font.Name = "Tahoma";
axComboBox1.Columns.Add("Column");

94
I can't scroll to the end of the data. What can I do

axComboBox1.ScrollBySingleLine = true;
axComboBox1.DrawGridLines = EXCOMBOBOXLib.GridLinesEnum.exRowLines;
axComboBox1.Columns.Add("Column");
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	var_Items.set_ItemHeight(var_Items.AddItem(0),13);
axComboBox1.PutItems(axComboBox1.GetItems(0),null);
EXCOMBOBOXLib.Items var_Items1 = axComboBox1.Items;
	var_Items1.set_ItemHeight(var_Items1.AddItem(1),26);
axComboBox1.PutItems(axComboBox1.GetItems(0),null);
EXCOMBOBOXLib.Items var_Items2 = axComboBox1.Items;
	var_Items2.set_ItemHeight(var_Items2.AddItem(2),36);
axComboBox1.PutItems(axComboBox1.GetItems(0),null);
EXCOMBOBOXLib.Items var_Items3 = axComboBox1.Items;
	var_Items3.set_ItemHeight(var_Items3.AddItem(3),48);
axComboBox1.PutItems(axComboBox1.GetItems(0),null);

93
How do I specify the column where the tree lines / hierarchy are shown

axComboBox1.LinesAtRoot = EXCOMBOBOXLib.LinesAtRootEnum.exGroupLinesAtRoot;
axComboBox1.TreeColumnIndex = 1;
axComboBox1.Columns.Add("Column 1");
axComboBox1.Columns.Add("Column 2");
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	int h = var_Items.AddItem("Root 1.1");
	var_Items.set_CellCaption(h,1,"Root 1.2");
	var_Items.set_CellCaption(var_Items.InsertItem(h,null,"Child 1.1"),1,"Child 1.2");
	var_Items.set_CellCaption(var_Items.InsertItem(h,null,"Child 2.1"),1,"Child 2.2");
	var_Items.set_ExpandItem(h,true);
	h = var_Items.AddItem("Root 2.1");
	var_Items.set_CellCaption(h,1,"Root 2.2");
	var_Items.set_CellCaption(var_Items.InsertItem(h,null,"Child 1.1"),1,"Child 1.2");

92
How do I specify the indentation of the child items relative to their parents

axComboBox1.LinesAtRoot = EXCOMBOBOXLib.LinesAtRootEnum.exGroupLinesAtRoot;
axComboBox1.Indent = 11;
axComboBox1.Columns.Add("Column");
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	int h = var_Items.AddItem("Root 1");
	var_Items.InsertItem(h,null,"Child 1");
	var_Items.InsertItem(h,null,"Child 2");
	var_Items.set_ExpandItem(h,true);
	h = var_Items.AddItem("Root 2");
	var_Items.InsertItem(h,null,"Child");

91
How can I programmatically change the column where incremental searching is performed

axComboBox1.Columns.Add("Column 1");
axComboBox1.Columns.Add("Column 2");
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	var_Items.set_CellCaption(var_Items.AddItem("Item 1"),1,"SubItem 1");
axComboBox1.SearchColumnIndex = 1;

90
How do I disable the full-row selection in the control

axComboBox1.FullRowSelect = false;
axComboBox1.Columns.Add("Column");
axComboBox1.Items.AddItem("One");
axComboBox1.Items.AddItem("Two");

89
Is there any option to specify the height of the items, before adding them

axComboBox1.DefaultItemHeight = 32;
axComboBox1.Columns.Add("Column");
axComboBox1.Items.AddItem("One");
axComboBox1.Items.AddItem("Two");

88
How do lock / fix some columns to the control, so I can see them all the time, event if I scroll the columns

axComboBox1.CountLockedColumns = 1;
axComboBox1.BackColorLock = Color.FromArgb(240,240,240);
axComboBox1.ColumnAutoResize = false;
(axComboBox1.Columns.Add("Locked") as EXCOMBOBOXLib.Column).Width = 128;
(axComboBox1.Columns.Add("Un-Locked 1") as EXCOMBOBOXLib.Column).Width = 128;
(axComboBox1.Columns.Add("Un-Locked 2") as EXCOMBOBOXLib.Column).Width = 128;
(axComboBox1.Columns.Add("Un-Locked 3") as EXCOMBOBOXLib.Column).Width = 128;
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	var_Items.set_CellCaption(var_Items.AddItem("locked"),1,"unlocked");

87
How do I change the control's background / foreground color on the locked area

axComboBox1.CountLockedColumns = 1;
axComboBox1.ForeColorLock = Color.FromArgb(240,240,240);
axComboBox1.BackColorLock = Color.FromArgb(128,128,128);
axComboBox1.ColumnAutoResize = false;
(axComboBox1.Columns.Add("Locked") as EXCOMBOBOXLib.Column).Width = 128;
(axComboBox1.Columns.Add("Un-Locked 1") as EXCOMBOBOXLib.Column).Width = 128;
(axComboBox1.Columns.Add("Un-Locked 2") as EXCOMBOBOXLib.Column).Width = 128;
(axComboBox1.Columns.Add("Un-Locked 3") as EXCOMBOBOXLib.Column).Width = 128;
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	var_Items.set_CellCaption(var_Items.AddItem("locked"),1,"unlocked");

86
How do I change the control's foreground color

axComboBox1.ForeColor = Color.FromArgb(120,120,120);
axComboBox1.Columns.Add("Column");
axComboBox1.Items.AddItem("item");

85
How do I change the control's background color

axComboBox1.BackColor = Color.FromArgb(200,200,200);

84
How do I use my own icons for my radio buttons

axComboBox1.Images("gBJJgBAIDAAGAAEAAQhYAf8Pf4hh0QihCJo2AEZjQAjEZFEaIEaEEaAIAkcbk0olUrlktl0vmExmUzmk1m03nE5nU7nk9n0/oFBoVDolFo1HpFJpVLplNp1PqFRqVTq" +
"lVq1XrFZrVbrldr1fsFhsVjslls1ntFptVrtltt1vuFxuVzul1u13vF5vV7vl9v1/wGBwWDwmFw2HxGJxWLxmNx0xiFdyOTh8Tf9ZymXx+QytcyNgz8r0OblWjyWds+m" +
"0ka1Vf1ta1+r1mos2xrG2xeZ0+a0W0qOx3GO4NV3WeyvD2XJ5XL5nN51aiw+lfSj0gkUkAEllHanHI5j/cHg8EZf7w8vl8j4f/qfEZeB09/vjLAB30+kZQAP/P5/H6/y" +
"NAOAEAwCjMBwFAEDwJBMDwLBYAP2/8Hv8/gAGAD8LQs9w/nhDY/oygIA=");
axComboBox1.set_RadioImage(false,1);
axComboBox1.set_RadioImage(true,2);
(axComboBox1.Columns.Add("Radio") as EXCOMBOBOXLib.Column).set_Def(EXCOMBOBOXLib.DefColumnEnum.exCellHasRadioButton,true);
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	var_Items.AddItem("Radio 1");
	var_Items.set_CellState(var_Items.AddItem("Radio 2"),0,1);
	var_Items.AddItem("Radio 3");

83
How do I use my own icons for checkbox cells

axComboBox1.Images("gBJJgBAIDAAGAAEAAQhYAf8Pf4hh0QihCJo2AEZjQAjEZFEaIEaEEaAIAkcbk0olUrlktl0vmExmUzmk1m03nE5nU7nk9n0/oFBoVDolFo1HpFJpVLplNp1PqFRqVTq" +
"lVq1XrFZrVbrldr1fsFhsVjslls1ntFptVrtltt1vuFxuVzul1u13vF5vV7vl9v1/wGBwWDwmFw2HxGJxWLxmNx0xiFdyOTh8Tf9ZymXx+QytcyNgz8r0OblWjyWds+m" +
"0ka1Vf1ta1+r1mos2xrG2xeZ0+a0W0qOx3GO4NV3WeyvD2XJ5XL5nN51aiw+lfSj0gkUkAEllHanHI5j/cHg8EZf7w8vl8j4f/qfEZeB09/vjLAB30+kZQAP/P5/H6/y" +
"NAOAEAwCjMBwFAEDwJBMDwLBYAP2/8Hv8/gAGAD8LQs9w/nhDY/oygIA=");
axComboBox1.set_CheckImage(EXCOMBOBOXLib.CheckStateEnum.Unchecked,1);
axComboBox1.set_CheckImage(EXCOMBOBOXLib.CheckStateEnum.Checked,2);
(axComboBox1.Columns.Add("Check") as EXCOMBOBOXLib.Column).set_Def(EXCOMBOBOXLib.DefColumnEnum.exCellHasCheckBox,true);
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	var_Items.AddItem("Check 1");
	var_Items.set_CellState(var_Items.AddItem("Check 2"),0,1);

82
How do I perform my own sorting when user clicks the column's header

axComboBox1.SortOnClick = EXCOMBOBOXLib.SortOnClickEnum.exUserSort;
axComboBox1.Columns.Add("Column");
axComboBox1.Items.AddItem("Item 1");
axComboBox1.Items.AddItem("Item 2");

81
How do I disable sorting a specified column when clicking its header

axComboBox1.Columns.Add("1");
(axComboBox1.Columns.Add("NoSort") as EXCOMBOBOXLib.Column).AllowSort = false;

80
How do I disable sorting the columns when clicking the control's header

axComboBox1.SortOnClick = EXCOMBOBOXLib.SortOnClickEnum.exNoSort;
axComboBox1.Columns.Add("1");
axComboBox1.Columns.Add("2");

79
How do I sort descending a column, and put the sorting icon in the column's header

axComboBox1.Columns.Add("Column");
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	var_Items.AddItem("Item 1");
	var_Items.AddItem("Item 2");
	var_Items.AddItem("Item 3");
axComboBox1.Columns[0].SortOrder = EXCOMBOBOXLib.SortOrderEnum.SortDescending;

78
How do I sort ascending a column, and put the sorting icon in the column's header

axComboBox1.Columns.Add("Column");
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	var_Items.AddItem("Item 3");
	var_Items.AddItem("Item 1");
	var_Items.AddItem("Item 2");
axComboBox1.Columns[0].SortOrder = EXCOMBOBOXLib.SortOrderEnum.SortAscending;

77
How do I perform my own/custom sort, using my extra strings

(axComboBox1.Columns.Add("desc") as EXCOMBOBOXLib.Column).SortType = EXCOMBOBOXLib.SortTypeEnum.SortUserData;
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	var_Items.set_CellData(var_Items.AddItem("A"),0,"C");
	var_Items.set_CellData(var_Items.AddItem("B"),0,"B");
	var_Items.set_CellData(var_Items.AddItem("C"),0,"A");
	var_Items.SortChildren(0,0,false);

76
How do I perform my own/custom sort, using my extra numbers

(axComboBox1.Columns.Add("desc") as EXCOMBOBOXLib.Column).SortType = EXCOMBOBOXLib.SortTypeEnum.SortUserData;
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	var_Items.set_CellData(var_Items.AddItem(0),0,2);
	var_Items.set_CellData(var_Items.AddItem(1),0,1);
	var_Items.set_CellData(var_Items.AddItem(2),0,0);
	var_Items.SortChildren(0,0,false);

75
By default, the column gets sorted as strings, so how do I sort a column by time only

(axComboBox1.Columns.Add("desc") as EXCOMBOBOXLib.Column).SortType = EXCOMBOBOXLib.SortTypeEnum.SortTime;
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	var_Items.AddItem("11:00");
	var_Items.AddItem("10:10");
	var_Items.AddItem("12:12");
	var_Items.SortChildren(0,0,false);

74
By default, the column gets sorted as strings, so how do I sort a column by date and time

(axComboBox1.Columns.Add("desc") as EXCOMBOBOXLib.Column).SortType = EXCOMBOBOXLib.SortTypeEnum.SortDateTime;
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	var_Items.AddItem("1/1/2001 11:00");
	var_Items.AddItem("1/1/2001 10:10");
	var_Items.AddItem("1/3/2003");
	var_Items.SortChildren(0,0,false);

73
By default, the column gets sorted as strings, so how do I sort a column by dates

(axComboBox1.Columns.Add("desc") as EXCOMBOBOXLib.Column).SortType = EXCOMBOBOXLib.SortTypeEnum.SortDate;
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	var_Items.AddItem("1/1/2001");
	var_Items.AddItem("1/2/2002");
	var_Items.AddItem("1/3/2003");
	var_Items.SortChildren(0,0,false);

72
How do I sort a column by numbers

(axComboBox1.Columns.Add("desc") as EXCOMBOBOXLib.Column).SortType = EXCOMBOBOXLib.SortTypeEnum.SortNumeric;
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	var_Items.AddItem(1);
	var_Items.AddItem(5);
	var_Items.AddItem(10);
	var_Items.SortChildren(0,0,false);

71
How do I hide the control's header bar

axComboBox1.HeaderVisible = false;

70
How do change the visual appearance for the control's header bar, using EBN

axComboBox1.VisualAppearance.Add(1,"c:\\exontrol\\images\\normal.ebn");
(axComboBox1.GetOcx() as EXCOMBOBOXLib.ComboBox).HeaderBackColor = 0x1000000;

69
How do I remove the control's border

axComboBox1.Appearance = EXCOMBOBOXLib.AppearanceEnum.None2;

68
I have a hierarchy and I need to filter only root items that match, with thier childs

axComboBox1.LinesAtRoot = EXCOMBOBOXLib.LinesAtRootEnum.exLinesAtRoot;
axComboBox1.FilterInclude = EXCOMBOBOXLib.FilterIncludeEnum.exRootsWithChilds;
EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("Column") as EXCOMBOBOXLib.Column);
	var_Column.DisplayFilterButton = true;
	var_Column.FilterType = EXCOMBOBOXLib.FilterTypeEnum.exFilter;
	var_Column.Filter = "R1";
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	int h = var_Items.AddItem("R1");
	var_Items.InsertItem(h,null,"C1");
	var_Items.InsertItem(h,null,"C2");
	var_Items.set_ExpandItem(h,true);
	h = var_Items.AddItem("R2");
	var_Items.InsertItem(h,null,"C1");
	var_Items.InsertItem(h,null,"C2");
axComboBox1.ApplyFilter();

67
I have a hierarchy and I need to filter only root items that match, without thier childs

axComboBox1.LinesAtRoot = EXCOMBOBOXLib.LinesAtRootEnum.exLinesAtRoot;
axComboBox1.FilterInclude = EXCOMBOBOXLib.FilterIncludeEnum.exRootsWithoutChilds;
EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("Column") as EXCOMBOBOXLib.Column);
	var_Column.DisplayFilterButton = true;
	var_Column.FilterType = EXCOMBOBOXLib.FilterTypeEnum.exFilter;
	var_Column.Filter = "R1";
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	int h = var_Items.AddItem("R1");
	var_Items.InsertItem(h,null,"C1");
	var_Items.InsertItem(h,null,"C2");
	var_Items.set_ExpandItem(h,true);
	h = var_Items.AddItem("R2");
	var_Items.InsertItem(h,null,"C1");
	var_Items.InsertItem(h,null,"C2");
axComboBox1.ApplyFilter();

66
I have a hierarchy and I need to filter only parent items that match, including thier childs

axComboBox1.LinesAtRoot = EXCOMBOBOXLib.LinesAtRootEnum.exLinesAtRoot;
axComboBox1.FilterInclude = EXCOMBOBOXLib.FilterIncludeEnum.exItemsWithChilds;
EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("Column") as EXCOMBOBOXLib.Column);
	var_Column.DisplayFilterButton = true;
	var_Column.FilterType = EXCOMBOBOXLib.FilterTypeEnum.exFilter;
	var_Column.Filter = "R1";
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	int h = var_Items.AddItem("R1");
	var_Items.InsertItem(h,null,"C1");
	var_Items.InsertItem(h,null,"C2");
	var_Items.set_ExpandItem(h,true);
	h = var_Items.AddItem("R2");
	var_Items.InsertItem(h,null,"C1");
	var_Items.InsertItem(h,null,"C2");
axComboBox1.ApplyFilter();

65
How can I get ride/hide of the "Filter For" field

EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("Column") as EXCOMBOBOXLib.Column);
	var_Column.DisplayFilterButton = true;
	var_Column.DisplayFilterPattern = false;

64
Is there any way to get listed only visible items in the drop down filter window

axComboBox1.LinesAtRoot = EXCOMBOBOXLib.LinesAtRootEnum.exLinesAtRoot;
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarAll,"");
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarBlanks,"");
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarNonBlanks,"");
EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("P1") as EXCOMBOBOXLib.Column);
	var_Column.DisplayFilterButton = true;
	var_Column.DisplayFilterPattern = false;
	var_Column.FilterList = EXCOMBOBOXLib.FilterListEnum.exVisibleItems;
EXCOMBOBOXLib.Column var_Column1 = (axComboBox1.Columns.Add("P2") as EXCOMBOBOXLib.Column);
	var_Column1.DisplayFilterButton = true;
	var_Column1.DisplayFilterPattern = false;
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	int h = var_Items.AddItem("R1");
	var_Items.set_CellCaption(h,1,"R2");
	var_Items.set_CellCaption(var_Items.InsertItem(h,null,"Cell 1.1"),1,"Cell 1.2");
	var_Items.set_CellCaption(var_Items.InsertItem(h,null,"Cell 2.1"),1,"Cell 2.2");

63
How do I filter for items that match exactly the specified string

EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("Column") as EXCOMBOBOXLib.Column);
	var_Column.DisplayFilterButton = true;
	var_Column.FilterType = EXCOMBOBOXLib.FilterTypeEnum.exFilter;
	var_Column.Filter = "Item 1";
axComboBox1.Items.AddItem("Item 1");
axComboBox1.Items.AddItem("Item 2");
axComboBox1.Items.AddItem("Item 3");
axComboBox1.ApplyFilter();

62
How can I can I programmatically filter for items with a specified icon assigned

axComboBox1.Images("gBJJgBAIDAAGAAEAAQhYAf8Pf4hh0QihCJo2AEZjQAjEZFEaIEaEEaAIAkcbk0olUrlktl0vmExmUzmk1m03nE5nU7nk9n0/oFBoVDolFo1HpFJpVLplNp1PqFRqVTq" +
"lVq1XrFZrVbrldr1fsFhsVjslls1ntFptVrtltt1vuFxuVzul1u13vF5vV7vl9v1/wGBwWDwmFw2HxGJxWLxmNx0xiFdyOTh8Tf9ZymXx+QytcyNgz8r0OblWjyWds+m" +
"0ka1Vf1ta1+r1mos2xrG2xeZ0+a0W0qOx3GO4NV3WeyvD2XJ5XL5nN51aiw+lfSj0gkUkAEllHanHI5j/cHg8EZf7w8vl8j4f/qfEZeB09/vjLAB30+kZQAP/P5/H6/y" +
"NAOAEAwCjMBwFAEDwJBMDwLBYAP2/8Hv8/gAGAD8LQs9w/nhDY/oygIA=");
EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("Column") as EXCOMBOBOXLib.Column);
	var_Column.DisplayFilterButton = true;
	var_Column.FilterType = EXCOMBOBOXLib.FilterTypeEnum.exImage;
	var_Column.Filter = 1.ToString();
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	var_Items.set_CellImage(var_Items.AddItem("Image 1"),0,1);
	var_Items.set_CellImage(var_Items.AddItem("Image 1"),0,1);
	var_Items.set_CellImage(var_Items.AddItem("Image 2"),0,2);
	var_Items.set_CellImage(var_Items.AddItem("Image 3"),0,3);
axComboBox1.ApplyFilter();

61
How can I can I programmatically filter the checked items

EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("Column") as EXCOMBOBOXLib.Column);
	var_Column.set_Def(EXCOMBOBOXLib.DefColumnEnum.exCellHasCheckBox,true);
	var_Column.DisplayFilterButton = true;
	var_Column.FilterType = EXCOMBOBOXLib.FilterTypeEnum.exCheck;
	var_Column.Filter = 0.ToString();
axComboBox1.Items.AddItem(0);
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	var_Items.set_CellState(var_Items.AddItem(1),0,1);
axComboBox1.Items.AddItem(2);
axComboBox1.ApplyFilter();

60
How can I can I filter programmatically the items based on some numerichal rules

EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("Column") as EXCOMBOBOXLib.Column);
	var_Column.DisplayFilterButton = true;
	var_Column.FilterType = EXCOMBOBOXLib.FilterTypeEnum.exNumeric;
	var_Column.Filter = "> 0 <= 1";
axComboBox1.Items.AddItem(0);
axComboBox1.Items.AddItem(1);
axComboBox1.Items.AddItem(2);
axComboBox1.ApplyFilter();

59
How can I can I filter programmatically the items based on a range/interval of dates

EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("Column") as EXCOMBOBOXLib.Column);
	var_Column.DisplayFilterButton = true;
	var_Column.DisplayFilterDate = true;
	var_Column.FilterType = EXCOMBOBOXLib.FilterTypeEnum.exDate;
	var_Column.Filter = "1/1/2001 to 1/1/2002";
axComboBox1.Items.AddItem("1/1/2001");
axComboBox1.Items.AddItem("2/1/2002");
axComboBox1.ApplyFilter();

58
How can I can I filter programmatically given a specified pattern using wild characters like * or

EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("Column") as EXCOMBOBOXLib.Column);
	var_Column.DisplayFilterButton = true;
	var_Column.FilterType = EXCOMBOBOXLib.FilterTypeEnum.exPattern;
	var_Column.Filter = "0*";
axComboBox1.Items.AddItem(0);
axComboBox1.Items.AddItem("00");
axComboBox1.Items.AddItem(1);
axComboBox1.Items.AddItem("11");
axComboBox1.ApplyFilter();

57
How can I can I select programmatically "Blanks/NonBlanks" option in the column's drop down filter

EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("Column") as EXCOMBOBOXLib.Column);
	var_Column.DisplayFilterButton = true;
	var_Column.FilterType = EXCOMBOBOXLib.FilterTypeEnum.exBlanks;
axComboBox1.ApplyFilter();

56
How can I display the column's filter

(axComboBox1.Columns.Add("") as EXCOMBOBOXLib.Column).DisplayFilterButton = true;

55
How can I show the control's grid lines only for added/visible items

axComboBox1.MarkSearchColumn = false;
axComboBox1.DrawGridLines = EXCOMBOBOXLib.GridLinesEnum.exRowLines;
axComboBox1.Columns.Add("Column 1");
axComboBox1.Columns.Add("Column 2");
axComboBox1.Items.AddItem(0);
axComboBox1.Items.AddItem(1);
axComboBox1.Items.AddItem(2);

54
Can I hide the hierarchy lines

axComboBox1.LinesAtRoot = EXCOMBOBOXLib.LinesAtRootEnum.exGroupLinesAtRoot;
axComboBox1.HasLines = EXCOMBOBOXLib.HierarchyLineEnum.exNoLine;
axComboBox1.Columns.Add("Column");
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	int h = var_Items.AddItem("Root 1");
	var_Items.InsertItem(h,null,"Child 1");
	var_Items.InsertItem(h,null,"Child 2");
	var_Items.set_ExpandItem(h,true);
	h = var_Items.AddItem("Root 2");
	var_Items.InsertItem(h,null,"Child");

53
Can I change the style or type for the hierarchy lines

axComboBox1.LinesAtRoot = EXCOMBOBOXLib.LinesAtRootEnum.exGroupLinesAtRoot;
axComboBox1.HasLines = EXCOMBOBOXLib.HierarchyLineEnum.exThinLine;
axComboBox1.Columns.Add("Column");
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	int h = var_Items.AddItem("Root 1");
	var_Items.InsertItem(h,null,"Child 1");
	var_Items.InsertItem(h,null,"Child 2");
	var_Items.set_ExpandItem(h,true);
	h = var_Items.AddItem("Root 2");
	var_Items.InsertItem(h,null,"Child");

52
Can I use my own icons for the +/- ( expand/collapse ) buttons

axComboBox1.Images("gBJJgBAIDAAGAAEAAQhYAf8Pf4hh0QihCJo2AEZjQAjEZFEaIEaEEaAIAkcbk0olUrlktl0vmExmUzmk1m03nE5nU7nk9n0/oFBoVDolFo1HpFJpVLplNp1PqFRqVTq" +
"lVq1XrFZrVbrldr1fsFhsVjslls1ntFptVrtltt1vuFxuVzul1u13vF5vV7vl9v1/wGBwWDwmFw2HxGJxWLxmNx0xiFdyOTh8Tf9ZymXx+QytcyNgz8r0OblWjyWds+m" +
"0ka1Vf1ta1+r1mos2xrG2xeZ0+a0W0qOx3GO4NV3WeyvD2XJ5XL5nN51aiw+lfSj0gkUkAEllHanHI5j/cHg8EZf7w8vl8j4f/qfEZeB09/vjLAB30+kZQAP/P5/H6/y" +
"NAOAEAwCjMBwFAEDwJBMDwLBYAP2/8Hv8/gAGAD8LQs9w/nhDY/oygIA=");
axComboBox1.LinesAtRoot = EXCOMBOBOXLib.LinesAtRootEnum.exGroupLinesAtRoot;
axComboBox1.HasButtons = EXCOMBOBOXLib.ExpandButtonEnum.exCustom;
axComboBox1.set_HasButtonsCustom(false,1);
axComboBox1.set_HasButtonsCustom(true,2);
axComboBox1.Columns.Add("Column");
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	int h = var_Items.AddItem("Root 1");
	var_Items.InsertItem(h,null,"Child 1");
	var_Items.InsertItem(h,null,"Child 2");
	var_Items.set_ExpandItem(h,true);
	h = var_Items.AddItem("Root 2");
	var_Items.InsertItem(h,null,"Child");

51
How do I change visual appearance of the +/- ( expand/collapse ) buttons

axComboBox1.LinesAtRoot = EXCOMBOBOXLib.LinesAtRootEnum.exGroupLinesAtRoot;
axComboBox1.HasButtons = EXCOMBOBOXLib.ExpandButtonEnum.exWPlus;
axComboBox1.Columns.Add("Column");
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	int h = var_Items.AddItem("Root 1");
	var_Items.InsertItem(h,null,"Child 1");
	var_Items.InsertItem(h,null,"Child 2");
	var_Items.set_ExpandItem(h,true);
	h = var_Items.AddItem("Root 2");
	var_Items.InsertItem(h,null,"Child");

50
How can I change the "IsChecked/IsUnchecked" caption in the control's filter bar, when I filter for checked items

EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("Column") as EXCOMBOBOXLib.Column);
	var_Column.DisplayFilterButton = true;
	var_Column.FilterType = EXCOMBOBOXLib.FilterTypeEnum.exCheck;
	var_Column.Filter = 0.ToString();
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarIsChecked,"Check_On");
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarIsUnchecked,"Check_Off");
axComboBox1.ApplyFilter();

49
How can I change the "Checked" caption in the drop down filter window, when I filter for checked items

EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("Column") as EXCOMBOBOXLib.Column);
	var_Column.DisplayFilterButton = true;
	var_Column.FilterType = EXCOMBOBOXLib.FilterTypeEnum.exCheck;
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarChecked,"with check on");
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarUnchecked,"with check off");

48
How can I change the name of the week days in the drop down calendar window, being displayed when I filter items between dates

EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("Column") as EXCOMBOBOXLib.Column);
	var_Column.DisplayFilterButton = true;
	var_Column.DisplayFilterDate = true;
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarDateWeekDays,"Du Lu Ma Mi Jo Vi Si");
axComboBox1.ApplyFilter();

47
How can I change the name of the months in the drop down calendar window, being displayed when I filter items between dates

EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("Column") as EXCOMBOBOXLib.Column);
	var_Column.DisplayFilterButton = true;
	var_Column.DisplayFilterDate = true;
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarDateMonths,"Janvier Février Mars Avril Mai Juin Juillet Août Septembre Octobre Novembre Décembre");
axComboBox1.ApplyFilter();

46
Can I change the "Today" caption being displayed in the drop down calendar, when I filter for dates

EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("Column") as EXCOMBOBOXLib.Column);
	var_Column.DisplayFilterButton = true;
	var_Column.DisplayFilterDate = true;
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarDateTodayCaption,"Azi");
axComboBox1.ApplyFilter();

45
The drop down filter window displays a "to" string between two datem when I filter dates. Can I change that

EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("Column") as EXCOMBOBOXLib.Column);
	var_Column.DisplayFilterButton = true;
	var_Column.DisplayFilterDate = true;
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarDateTo,"->");
axComboBox1.ApplyFilter();

44
How can I filter the items that are between an interval/range of dates

EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("Column") as EXCOMBOBOXLib.Column);
	var_Column.DisplayFilterButton = true;
	var_Column.DisplayFilterDate = true;
axComboBox1.ApplyFilter();

43
Can I change the "Date:" caption when the column's drop down filter window is shown

EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("Column") as EXCOMBOBOXLib.Column);
	var_Column.DisplayFilterButton = true;
	var_Column.DisplayFilterDate = true;
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarDate,"Range");
axComboBox1.ApplyFilter();

42
Can I filter for values using OR - NOT , instead AND operator

EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("Column 1") as EXCOMBOBOXLib.Column);
	var_Column.DisplayFilterButton = true;
	var_Column.FilterType = EXCOMBOBOXLib.FilterTypeEnum.exBlanks;
EXCOMBOBOXLib.Column var_Column1 = (axComboBox1.Columns.Add("Column 2") as EXCOMBOBOXLib.Column);
	var_Column1.DisplayFilterButton = true;
	var_Column1.FilterType = EXCOMBOBOXLib.FilterTypeEnum.exBlanks;
EXCOMBOBOXLib.Column var_Column2 = (axComboBox1.Columns.Add("Column 3") as EXCOMBOBOXLib.Column);
	var_Column2.DisplayFilterButton = true;
	var_Column2.FilterType = EXCOMBOBOXLib.FilterTypeEnum.exBlanks;
axComboBox1.FilterCriteria = "%0 or not %1 and %2";
axComboBox1.ApplyFilter();

41
Can I change the NOT string in the filter bar

EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("Column 1") as EXCOMBOBOXLib.Column);
	var_Column.DisplayFilterButton = true;
	var_Column.FilterType = EXCOMBOBOXLib.FilterTypeEnum.exBlanks;
EXCOMBOBOXLib.Column var_Column1 = (axComboBox1.Columns.Add("Column 2") as EXCOMBOBOXLib.Column);
	var_Column1.DisplayFilterButton = true;
	var_Column1.FilterType = EXCOMBOBOXLib.FilterTypeEnum.exNonBlanks;
axComboBox1.FilterCriteria = "not %0 or %1";
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarNot," ! ");
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarIsNonBlank," ! IsBlank");
axComboBox1.ApplyFilter();

40
How do I ensure that the focused item is visible, after the user does the sort

axComboBox1.EnsureOnSort = true;
axComboBox1.Columns.Add("Column");
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	var_Items.AddItem("Item 3");
	var_Items.AddItem("Item 1");
	var_Items.AddItem("Item 2");
axComboBox1.PutItems(axComboBox1.GetItems(0),null);
axComboBox1.PutItems(axComboBox1.GetItems(0),null);
axComboBox1.PutItems(axComboBox1.GetItems(0),null);
axComboBox1.Columns[0].SortOrder = EXCOMBOBOXLib.SortOrderEnum.SortAscending;

39
Can I change the OR string in the filter bar

EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("Column 1") as EXCOMBOBOXLib.Column);
	var_Column.DisplayFilterButton = true;
	var_Column.FilterType = EXCOMBOBOXLib.FilterTypeEnum.exBlanks;
EXCOMBOBOXLib.Column var_Column1 = (axComboBox1.Columns.Add("Column 2") as EXCOMBOBOXLib.Column);
	var_Column1.DisplayFilterButton = true;
	var_Column1.FilterType = EXCOMBOBOXLib.FilterTypeEnum.exNonBlanks;
axComboBox1.FilterCriteria = "%0 or %1";
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarOr," | ");
axComboBox1.ApplyFilter();

38
Can I change the AND string in the filter bar

EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("Column 1") as EXCOMBOBOXLib.Column);
	var_Column.DisplayFilterButton = true;
	var_Column.FilterType = EXCOMBOBOXLib.FilterTypeEnum.exBlanks;
EXCOMBOBOXLib.Column var_Column1 = (axComboBox1.Columns.Add("Column 2") as EXCOMBOBOXLib.Column);
	var_Column1.DisplayFilterButton = true;
	var_Column1.FilterType = EXCOMBOBOXLib.FilterTypeEnum.exNonBlanks;
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarAnd," & ");
axComboBox1.ApplyFilter();

37
The "IsBlank" caption shown in the control's filterbar when I select "Blanks" or "NonBlanks" items in the column's drop down filter window

EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("Column") as EXCOMBOBOXLib.Column);
	var_Column.DisplayFilterButton = true;
	var_Column.FilterType = EXCOMBOBOXLib.FilterTypeEnum.exBlanks;
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarIsBlank,"Is Empty");
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarIsNonBlank,"Is Not Empty");
axComboBox1.ApplyFilter();

36
Is there any option to remove the tooltip when the cursor hovers the column's drop down filter window

(axComboBox1.Columns.Add("Column") as EXCOMBOBOXLib.Column).DisplayFilterButton = true;
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarFilterTitle,"");
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarPatternFilterTitle,"");
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarTooltip,"");
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarPatternTooltip,"");
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarFilterForTooltip,"");
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarDateTooltip,"");
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarDateTitle,"");

35
How can I change the "Filter For" caption in the column's drop down filter window

(axComboBox1.Columns.Add("Column") as EXCOMBOBOXLib.Column).DisplayFilterButton = true;
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarFilterForCaption,"new caption");

34
Can I remove the "All", "Blanks" and "NonBlanks" items in the drop down filter window

(axComboBox1.Columns.Add("Column") as EXCOMBOBOXLib.Column).DisplayFilterButton = true;
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarAll,"");
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarBlanks,"");
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarNonBlanks,"");

33
How do I change the "All", "Blanks" or/and "NonBlanks" caption in the drop down filter window

(axComboBox1.Columns.Add("Column") as EXCOMBOBOXLib.Column).DisplayFilterButton = true;
axComboBox1.set_Description(EXCOMBOBOXLib.DescriptionTypeEnum.exFilterBarAll,"new name for (All)");

32
How can I change the position of the column

axComboBox1.Columns.Add("Column 1");
(axComboBox1.Columns.Add("Column 2") as EXCOMBOBOXLib.Column).Position = 0;

31
Can I make strikeout the column's header

(axComboBox1.Columns.Add("Column 1") as EXCOMBOBOXLib.Column).HeaderStrikeOut = true;

30
How can I apply an strikeout font only a portion of the column's header

(axComboBox1.Columns.Add("Column 1") as EXCOMBOBOXLib.Column).HTMLCaption = "<s>Col</s>umn 1";

29
How can I get underlined only a portion of column's header

(axComboBox1.Columns.Add("Column 1") as EXCOMBOBOXLib.Column).HTMLCaption = "<u>Col</u>umn 1";

28
How can I underline the column's header

(axComboBox1.Columns.Add("Column 1") as EXCOMBOBOXLib.Column).HeaderUnderline = true;

27
How can I apply an italic font only a portion of the column's header

(axComboBox1.Columns.Add("Column 1") as EXCOMBOBOXLib.Column).HTMLCaption = "<i>Col</i>umn 1";

26
Is there any option to make italic the column's header

(axComboBox1.Columns.Add("Column 1") as EXCOMBOBOXLib.Column).HeaderItalic = true;

25
How can I bold only a portion of the column's header

(axComboBox1.Columns.Add("Column 1") as EXCOMBOBOXLib.Column).HTMLCaption = "<b>Col</b>umn 1";

24
Is there any option to bold the column's header

(axComboBox1.Columns.Add("Column 1") as EXCOMBOBOXLib.Column).HeaderBold = true;

23
Why child items are not shown

axComboBox1.LinesAtRoot = EXCOMBOBOXLib.LinesAtRootEnum.exLinesAtRoot;
axComboBox1.Columns.Add("Column 1");
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	int h = var_Items.AddItem("Root");
	var_Items.InsertItem(h,null,"Child 1");
	var_Items.InsertItem(h,null,"Child 2");
	var_Items.set_ExpandItem(h,true);

22
Does your control support partial-check ( three states ) feature for each column

axComboBox1.LinesAtRoot = EXCOMBOBOXLib.LinesAtRootEnum.exLinesAtRoot;
EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("P1") as EXCOMBOBOXLib.Column);
	var_Column.set_Def(EXCOMBOBOXLib.DefColumnEnum.exCellHasCheckBox,true);
	var_Column.PartialCheck = true;
EXCOMBOBOXLib.Column var_Column1 = (axComboBox1.Columns.Add("P2") as EXCOMBOBOXLib.Column);
	var_Column1.set_Def(EXCOMBOBOXLib.DefColumnEnum.exCellHasCheckBox,true);
	var_Column1.PartialCheck = true;
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	int h = var_Items.AddItem("Root");
	var_Items.InsertItem(h,null,"Child 1");
	var_Items.InsertItem(h,null,"Child 2");
	var_Items.set_ExpandItem(h,true);

21
Can I change the font to display the column's header

axComboBox1.HeaderHeight = 34;
(axComboBox1.Columns.Add("Column 1") as EXCOMBOBOXLib.Column).HTMLCaption = "<font Tahoma;14>Column</font> 1";

20
Can I change the height of the header bar

axComboBox1.HeaderHeight = 32;

19
Can I display multiple icons to the column's header

axComboBox1.Images("gBJJgBAIDAAGAAEAAQhYAf8Pf4hh0QihCJo2AEZjQAjEZFEaIEaEEaAIAkcbk0olUrlktl0vmExmUzmk1m03nE5nU7nk9n0/oFBoVDolFo1HpFJpVLplNp1PqFRqVTq" +
"lVq1XrFZrVbrldr1fsFhsVjslls1ntFptVrtltt1vuFxuVzul1u13vF5vV7vl9v1/wGBwWDwmFw2HxGJxWLxmNx0xiFdyOTh8Tf9ZymXx+QytcyNgz8r0OblWjyWds+m" +
"0ka1Vf1ta1+r1mos2xrG2xeZ0+a0W0qOx3GO4NV3WeyvD2XJ5XL5nN51aiw+lfSj0gkUkAEllHanHI5j/cHg8EZf7w8vl8j4f/qfEZeB09/vjLAB30+kZQAP/P5/H6/y" +
"NAOAEAwCjMBwFAEDwJBMDwLBYAP2/8Hv8/gAGAD8LQs9w/nhDY/oygIA=");
(axComboBox1.Columns.Add("Column 1") as EXCOMBOBOXLib.Column).HTMLCaption = "1<img>1</img> 2 <img>2</img>...";

18
How can I draw grid lines only for visible items

axComboBox1.MarkSearchColumn = false;
axComboBox1.DrawGridLines = EXCOMBOBOXLib.GridLinesEnum.exRowLines;
axComboBox1.Columns.Add("Column 1");
axComboBox1.Columns.Add("Column 2");
axComboBox1.Items.AddItem(0);
axComboBox1.Items.AddItem(1);
axComboBox1.Items.AddItem(2);

17
How can I show the control's grid lines

axComboBox1.MarkSearchColumn = false;
axComboBox1.DrawGridLines = EXCOMBOBOXLib.GridLinesEnum.exAllLines;
axComboBox1.Columns.Add("Column 1");
axComboBox1.Columns.Add("Column 2");
axComboBox1.Items.AddItem(0);
axComboBox1.Items.AddItem(1);
axComboBox1.Items.AddItem(2);

16
How can I assign a different background color for the entire column

axComboBox1.MarkSearchColumn = false;
(axComboBox1.Columns.Add("Column 1") as EXCOMBOBOXLib.Column).set_Def(EXCOMBOBOXLib.DefColumnEnum.exCellBackColor,255);
axComboBox1.Columns.Add("Column 2");
axComboBox1.Items.AddItem(0);
axComboBox1.Items.AddItem(1);
axComboBox1.Items.AddItem(2);

15
How can I assign a check box for a cell

axComboBox1.Columns.Add("Column 1");
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	var_Items.AddItem(0);
	var_Items.set_CellHasCheckBox(var_Items.AddItem(1),0,true);
	var_Items.AddItem(2);

14
How can I assign checkboxes for the entire column

(axComboBox1.Columns.Add("Column 1") as EXCOMBOBOXLib.Column).set_Def(EXCOMBOBOXLib.DefColumnEnum.exCellHasCheckBox,true);
axComboBox1.Items.AddItem(0);
axComboBox1.Items.AddItem(1);
axComboBox1.Items.AddItem(2);

13
How can I change the column's width

axComboBox1.ColumnAutoResize = false;
(axComboBox1.Columns.Add("Column 1") as EXCOMBOBOXLib.Column).Width = 64;
(axComboBox1.Columns.Add("Column 2") as EXCOMBOBOXLib.Column).Width = 128;

12
How can I show or hide a column

(axComboBox1.Columns.Add("Hidden") as EXCOMBOBOXLib.Column).Visible = false;

11
How can I hide the searching column

axComboBox1.MarkSearchColumn = false;
axComboBox1.Columns.Add("Column 1");
axComboBox1.Columns.Add("Column 2");
axComboBox1.Items.AddItem(null);

10
Can I disable sorting a column, when the user clicks the column's header, or drag it to the sort bar

(axComboBox1.Columns.Add("Unsortable") as EXCOMBOBOXLib.Column).AllowSort = false;
axComboBox1.Columns.Add("Sortable");

9
Is there any option to align the header to the left and the data to the right

(axComboBox1.Columns.Add("Left") as EXCOMBOBOXLib.Column).Alignment = EXCOMBOBOXLib.AlignmentEnum.LeftAlignment;
EXCOMBOBOXLib.Column var_Column = (axComboBox1.Columns.Add("Right") as EXCOMBOBOXLib.Column);
	var_Column.Alignment = EXCOMBOBOXLib.AlignmentEnum.RightAlignment;
	var_Column.HeaderAlignment = EXCOMBOBOXLib.AlignmentEnum.RightAlignment;
EXCOMBOBOXLib.Items var_Items = axComboBox1.Items;
	var_Items.set_CellCaption(var_Items.AddItem("left"),1,"right");

8
Can I displays a custom size picture to column's header

axComboBox1.set_HTMLPicture("pic1","c:\\exontrol\\images\\zipdisk.gif");
axComboBox1.HeaderHeight = 48;
(axComboBox1.Columns.Add("ColumnName") as EXCOMBOBOXLib.Column).HTMLCaption = "<b>HTML</b> Column <img>pic1</img> Picture";

7
How can I insert an icon to column's header

axComboBox1.Images("gBJJgBAIDAAGAAEAAQhYAf8Pf4hh0QihCJo2AEZjQAjEZFEaIEaEEaAIAkcbk0olUrlktl0vmExmUzmk1m03nE5nU7nk9n0/oFBoVDolFo1HpFJpVLplNp1PqFRqVTq" +
"lVq1XrFZrVbrldr1fsFhsVjslls1ntFptVrtltt1vuFxuVzul1u13vF5vV7vl9v1/wGBwWDwmFw2HxGJxWLxmNx0xiFdyOTh8Tf9ZymXx+QytcyNgz8r0OblWjyWds+m" +
"0ka1Vf1ta1+r1mos2xrG2xeZ0+a0W0qOx3GO4NV3WeyvD2XJ5XL5nN51aiw+lfSj0gkUkAEllHanHI5j/cHg8EZf7w8vl8j4f/qfEZeB09/vjLAB30+kZQAP/P5/H6/y" +
"NAOAEAwCjMBwFAEDwJBMDwLBYAP2/8Hv8/gAGAD8LQs9w/nhDY/oygIA=");
(axComboBox1.Columns.Add("ColumnName") as EXCOMBOBOXLib.Column).HTMLCaption = "<b>HTML</b> Column <img>1</img> Icon";

6
How can I insert an icon to column's header

axComboBox1.Images("gBJJgBAIDAAGAAEAAQhYAf8Pf4hh0QihCJo2AEZjQAjEZFEaIEaEEaAIAkcbk0olUrlktl0vmExmUzmk1m03nE5nU7nk9n0/oFBoVDolFo1HpFJpVLplNp1PqFRqVTq" +
"lVq1XrFZrVbrldr1fsFhsVjslls1ntFptVrtltt1vuFxuVzul1u13vF5vV7vl9v1/wGBwWDwmFw2HxGJxWLxmNx0xiFdyOTh8Tf9ZymXx+QytcyNgz8r0OblWjyWds+m" +
"0ka1Vf1ta1+r1mos2xrG2xeZ0+a0W0qOx3GO4NV3WeyvD2XJ5XL5nN51aiw+lfSj0gkUkAEllHanHI5j/cHg8EZf7w8vl8j4f/qfEZeB09/vjLAB30+kZQAP/P5/H6/y" +
"NAOAEAwCjMBwFAEDwJBMDwLBYAP2/8Hv8/gAGAD8LQs9w/nhDY/oygIA=");
(axComboBox1.Columns.Add("ColumnName") as EXCOMBOBOXLib.Column).HeaderImage = 1;

5
How can I use HTML format in column's header

(axComboBox1.Columns.Add("ColumnName") as EXCOMBOBOXLib.Column).HTMLCaption = "<b>HTML</b> <fgcolor=0000FF>Col</fgcolor>umn";

4
How can I change/rename the column's name

(axComboBox1.Columns.Add("ColumnName") as EXCOMBOBOXLib.Column).Caption = "NewName";

3
How can I add multiple columns

EXCOMBOBOXLib.Columns var_Columns = axComboBox1.Columns;
	var_Columns.Add("Column 1");
	var_Columns.Add("Column 2");

2
I've added a single column, but it is displayed only on a part of the control. Is there something I can do so the column will be fully displayed on the control

axComboBox1.Columns.Add("ColumnName");
axComboBox1.Items.AddItem("Item 1");
axComboBox1.Items.AddItem("Item 2");

1
How can I add a new column

axComboBox1.Columns.Add("ColumnName");