private void CollapseAll_DG(NodeViewItem nodeViewItem) { foreach (NodeViewItem one in nodeViewItem.NodeViewItems) { one.SetIsExpand(false); this.CollapseAll_DG(one); } nodeViewItem.SetIsExpand(false); }
private void ExpandAll_DG(NodeViewItem nodeViewItem) { foreach (NodeViewItem one in nodeViewItem.NodeViewItems) { one.SetIsExpand(true); this.ExpandAll_DG(one); } nodeViewItem.SetIsExpand(true); }