Changed

Graphics32

previous page next page

TCustomLayer.Changed

procedure Changed;

procedure Changed(const Rect: TRect);

Description

Will mark the layer for update and calls the OnChange event, provided the change notification is not masked with BeginUpdate. If a rectangle of the changed area (Rect) is set, only this area will be updated - provided the RepaintMode of the owning TCustomImage32 instance is set to rmOptimizer.

See Also

BeginUpdate, OnChange, TLayerCollection.Owner, TCustomPaintBox32.RepaintMode, TCustomImage32, TRect, TRepaintMode, Update, Using Layers

previous page start next page