System.Windows.Controls.SelectionMultiple.ApplyTemplate C# (CSharp) Method

        public void ApplyTemplate()
        {
            borderSelectionLogic = new BorderSelectionLogic(
               treeView,
               treeView.Template.FindName("selectionBorder", treeView) as Border,
               treeView.Template.FindName("scrollViewer", treeView) as ScrollViewer,
               treeView.Template.FindName("content", treeView) as ItemsPresenter,
               MultiSelectTreeView.RecursiveTreeViewItemEnumerable(treeView, false, false));
        }