DevExpress XtraTreeList Disable Node Editing

Question

I want to disable Editing of all nodes of my tree. Any such property apart from a property that allows you to individually set Editing based on cell value ?

Answer 1

foreach(TreeListColumn  col in treeList.Columns)
{
   col.OptionsColumn.AllowEdit = false;
   col.OptionsColumn.ReadOnly = true;
}

Answer 2

treeList.OptionsBehavior.Editable = false;