<< Click to display table of contents >> TSRVDrawScrollBarEvent Type |
A type of the following events of TSRVScrollBar:
•OnDrawDecButton
•OnDrawThumbTab
Unit SRVSBar.
type
TSRVDrawScrollBarEvent = procedure(Sender: TSRVScrollBar;
Canvas: TCanvas; ARect, PaintRect: TRect;
State: TSRVDrawStates; var DoDefault : Boolean) of object;
Parameters
Canvas – a canvas where to draw.
ARect – a rectangle defining the position of the object to draw.
APaintRect – a rectangle that needs to be redrawn. You can use this parameter to optimize drawing.
State – a set describing the current object state.
Set DoDefault to False to prevent the default drawing of this object.