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Called when the validation indicators need to be drawn.
protected virtual void OnRenderValidation(Canvas drawingContext, C1Rect backgroundArea)
Protected Overridable Sub OnRenderValidation(drawingContext As Canvas, backgroundArea As C1Rect)
| Type | Name | Description |
|---|---|---|
| Canvas | drawingContext | The drawing context used to paint the background. |
| C1Rect | backgroundArea | The rectangle of the background. |