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DrawingGroup.Open Method

Opens the DrawingGroup in order to populate its Children and clears any existing Children.

Namespace:  System.Windows.Media
Assembly:  PresentationCore (in PresentationCore.dll)

public DrawingContext Open()

Return Value

Type: System.Windows.Media.DrawingContext
A DrawingContext that can be used to describe the contents of this DrawingGroup object.

You must close the DrawingContext before you can render this DrawingGroup object.

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

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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