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How to programatically collapse and expand the TreeNodeAdv in MulticolumnTreeview?

In MultiColumnTreeView, the TreeNodeAdv can be collapsed and expanded programmatically by using the CollapseAll and ExpandAll functions. Refer to the following code examples.

 

C#

 

VB

 

Sample Links:

C#: http://www.syncfusion.com/downloads/support/directtrac/118903/ze/MultiColumnTreeView_Collapse975100970

VB: http://www.syncfusion.com/downloads/support/directtrac/118903/ze/MultiColumnTreeView_Collapse_VB860626253

Article ID: Published Date: Last Revised Date: Platform: Control:
5097 06/01/2015 06/01/2015 WinForms MultiColumnTreeView
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