JVCL Help:TJvCustomOutlookBar.OnCustomDraw
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Event handler for custom drawing
Pascal
TJvOutlookBarCustomDrawEvent = procedure (Sender: TObject; ACanvas: TCanvas; ARect: TRect; AStage: TJvOutlookBarCustomDrawStage; AIndex: Integer; ADown, AInside: Boolean; var DefaultDraw: Boolean) ofobject;
propertyOnCustomDraw: TJvOutlookBarCustomDrawEvent;
Parameters
| Parameters | Description |
| ADown | Depends on the stage. For pages, indicates whether the page button is pressed, For buttons, indicates whether the button is down. |
| AIndex | Depends on the stage. If AStage is odsPage or odsPageButton, AIndex refers to the page index. If AStage is odsButton or odsButtonFrame, AIndex refers to the button's index on the active page. |
| DefaultDraw | Set to true (the default) if you want the control to perform it's default drawing. |
| AInside | Only used with button stages. Specifies whether the mouse is inside the button. |
| ACanvas | The Canvas to draw on |
| Sender | The TJvOutlookBar that triggered the event. |
| AStage | The current draw stage. |
| ARect | The area to draw in. |
Description
Write a handler for this event if you want to custom draw the outlook bar. You can selectively draw only the parts you are interested in and let the control handle the drawing of other elements.
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