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TextBlock.OnRender Method

Renders the contents of a TextBlock.

Namespace:  System.Windows.Controls
Assembly:  PresentationFramework (in PresentationFramework.dll)
protected override sealed void OnRender(
	DrawingContext ctx
)

Parameters

ctx
Type: System.Windows.Media.DrawingContext

The DrawingContext to render the control on.

ExceptionCondition
ArgumentNullException

ctx is null.

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

.NET Framework

Supported in: 4.5.1, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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