TextBoxBase.CaretBrush Property
Gets or sets the brush that is used to paint the caret of the text box.
Assembly: PresentationFramework (in PresentationFramework.dll)
The following example creates a TextBox and adds the text, "This is some text." The example sets the CaretBrush and Foreground properties of a TextBox to blue.
The preceding example produces output that is like the following illustration.
TextBox with CaretBrush set to blue

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.