Dica: Colorindo o PageControl

insira 3 TabSheets. Modifique a propriedade OwnerDraw para True e codifique o evento DrawTab como na listagem abaixo:

procedure TForm1.PageControl1DrawTab(Control: TCustomTabControl;TabIndex: Integer; const Rect: TRect; Active: Boolean);begin//pinta a fontecase TabIndex of 0: Control.Canvas.Font.Color := clwhite; 1: Control.Canvas.Font.Color := clyellow; 2: Control.Canvas.Font.Color := claqua;end;// pinta a paleta / abacase TabIndex of 0: Control.Canvas.brush.Color := clgreen; 1: Control.Canvas.brush.Color := clred; 2: Control.Canvas.brush.Color := clblue;end;PageControl1.Canvas.Rectangle(Rect);Control.Canvas.TextOut(Rect.left + 5, Rect.top + 3, PageControl1.Pages[tabindex].Caption);// pinta a parte interna (tabsheet)PageControl1.Pages[TabIndex].brush.Color := Control.Canvas.brush .Color;PageControl1.Pages[TabIndex].Repaint;end;

Listagem 1. Código do evento DrawTab

Vejas as Figuras: