3
How do I change the control's font

Slider1->ThumbSize = 32;
Slider1->Font->Name = L"Tahoma";
Slider1->ForeColor = RGB(255,0,0);
Slider1->Caption[Exsliderlib_tlb::PartEnum::exThumbPart] = L"thumb";

2
How can I change the control's foreground color

Slider1->ForeColor = RGB(255,0,0);
Slider1->ThumbSize = 32;
Slider1->Caption[Exsliderlib_tlb::PartEnum::exThumbPart] = L"thumb";

1
How can I change the control's background color

Slider1->BackColor = RGB(0,255,0);