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How to programmatically collapse and expand the TreeNodeAdv in WinForms MulticolumnTreeview?

Platform: WinForms |
Control: MultiColumnTreeView

Collapse and expand the TreeNodeAdv

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


//Collapses the nodes in MultiColumnTreeView
//Expands the nodes in MultiColumnTreeview


'Collapses the nodes in MultiColumnTreeView
'Expands the nodes in MultiColumnTreeview


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

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