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TrackBarThumbState Enumeration

.NET Framework 4

Specifies the visual state of a track bar slider (also known as a thumb) that is drawn with visual styles.

Namespace:  System.Windows.Forms.VisualStyles
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)
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public enum TrackBarThumbState
Member name Description
Normal The slider appears normal.
Hot The slider appears hot.
Pressed The slider appears pressed.
Disabled The slider appears disabled.

The TrackBarThumbState values correspond to the states of the VisualStyleElement objects exposed by the following classes:

The TrackBarThumbState values are also used as an argument in the System.Windows.Forms.TrackBarRenderer class methods that draw the track bar slider.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, 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.
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