property CascadeTree.AllowSplitView as AllowSplitViewEnum
Specifies whether the user can split the control into multiple-views

TypeDescription
AllowSplitViewEnum An AllowSplitViewEnum expression whether the control supports multiple views ( arranged vertically ) 
By default, the AllowSplitView property is exNoSplitView, so no additional view is supported. The AllowSplitView property specifies whether the user can split the control into multiple-views. The SplitViewHeight property specifies the height of split panels, separated by comma. The Background(exHSplitBar) property specifies the visual appearance of the control's split bar ( horizontal split bar )