TextBoxState Enumeration
.NET Framework 4.5
Specifies the visual state of a text box that is drawn with visual styles.
Namespace: System.Windows.Forms.VisualStyles
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
The TextBoxState values correspond to the states of the VisualStyleElement objects exposed by the VisualStyleElement.TextBox.TextEdit class. The TextBoxState values are also used as an argument in the TextBoxRenderer.DrawTextBox method.
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.