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Draw the background of the control in the specified drawingContext.
protected virtual void OnRenderBackground(DrawingContext drawingContext, Rect backgroundArea)
| Type | Name | Description |
|---|---|---|
| DrawingContext | drawingContext | The drawing context used to paint the background. |
| Rect | backgroundArea | The rectangle of the background. |
The performed drawings will be clipped if CornerRadius is specified.