ComboBoxState Enumeration
.NET Framework 4.5
Specifies the visual state of a combo box that is drawn with visual styles.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
The ComboBoxState values correspond to the states of the VisualStyleElement objects exposed by the VisualStyleElement.ComboBox.DropDownButton class. The ComboBoxState values are also used as an argument in the ComboBoxRenderer.DrawDropDownButton and ComboBoxRenderer.DrawTextBox methods.
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.