Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
If the parent TreeView has check boxes enabled, the is ignored and the node will display the first or second image in the StateImageList set on the parent TreeView to indicate an unchecked or checked state, respectively. Toggling the Checked property does not affect the value of the .
The and StateImageIndex properties are mutually exclusive, meaning if one is set, the other is ignored. If you set the property, the StateImageIndex property is automatically set to -1. Alternatively, if you set StateImageIndex, is automatically set to an empty string (""). You should set the to an image with a corresponding index between 0 and 14. You can set the to an image with an index value greater than 14 (an exception will not be thrown), but the image may not be displayed
Windows 8.1, Windows Server 2012 R2, 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.