Method ApplyVisibility
ApplyVisibility(bool, EnumExpandedItemsParams?)
Applies a visibility to all items in the tree control,
updating their IsVisible property.
public virtual void ApplyVisibility(bool value, TreeViewItem.EnumExpandedItemsParams? prm = null)
Parameters
valueboolThe visibility value to apply.
prmTreeViewItem.EnumExpandedItemsParamsThe parameters used to control item enumeration. Optional. If not specified, default parameters will be used (all items are processed regardless of visibility or expansion state).