Gets or sets the opacity of the SelectionBrush.
Assembly: PresentationFramework (in PresentationFramework.dll)
XMLNS for XAML: http://schemas.microsoft.com/winfx/2006/xaml/presentation, http://schemas.microsoft.com/netfx/2007/xaml/presentation
The following example creates a TextBox and adds the text, "This is some text." The example sets the SelectionBrush property to red and the property to 0.5 to customize the appearance of selected text.
The following illustration shows the TextBox from the preceding example with its text selected.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.