TextBlock::OnRender Method

Renders the contents of a TextBlock.

Namespace:  System.Windows.Controls
Assembly:  PresentationFramework (in PresentationFramework.dll)

protected:
virtual void OnRender(
	DrawingContext^ ctx
) override sealed

Parameters

ctx
Type: System.Windows.Media::DrawingContext

The DrawingContext to render the control on.

ExceptionCondition
ArgumentNullException

ctx is nullptr.

This method is invoked by the layout system to render the contents of the TextBlock.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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