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Called when the tree-lines need to be drawn.
protected virtual void OnRenderTreeLines(CGContext drawingContext, CGRect backgroundArea)
Protected Overridable Sub OnRenderTreeLines(drawingContext As CGContext, backgroundArea As CGRect)
| Type | Name | Description |
|---|---|---|
| CGContext | drawingContext | The drawing context used to paint the background. |
| CGRect | backgroundArea | The rectangle of the background. |