TdxTreeViewCustomOptionsView.ShowRoot Property

Specifies if the Tree View displays lines and expand buttons of nodes at the top nesting level.

Declaration

property ShowRoot: Boolean read; write;

Property Value

Type	Description
Boolean	If True, the Tree View displays expand buttons of the root‘s children. If False, the expand buttons are hidden.

Remarks

Refer to the TdxTreeViewControlOptionsView.ShowRoot property description for detailed information and an example.

Note

A user is unable to expand and collapse nodes at the top nesting level if the ShowRoot property is set to False.

ShowRoot property value changes have no effect if all lines and expand buttons are hidden (that is, the control’s OptionsView.ShowLines and OptionsView.ShowExpandButtons are set to False).