Gets or sets the key of the default image for each node in the TreeView control when it is in an unselected state.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
The property is case-insensitive.
The and ImageIndex properties are mutually exclusive, meaning if one is set, the other is ignored. If you set the property, the ImageIndex property is automatically set to -1. Alternatively, if you set the ImageIndex property, the is automatically set to an empty string ("").
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.