public static TreeViewItem GetTreeViewItemFromXElement(this XElement xElement)
{
var treeViewItem = new TreeViewItem {DataContext = xElement};
treeViewItem.UpdateTreeViewItem(xElement);
return treeViewItem;
}
private static void Edit(TreeViewItem selected)
{
if (selected == null)
{
return;
}
var element = ((XElement) selected.DataContext);
var dialog = new XElementDialog(element, false);
dialog.ShowDialog();
if (!dialog.DialogResult.HasValue || !dialog.DialogResult.Value) return;
var xElement = dialog.GetElement();
if (!DBFactory.GetData().Save(xElement))
{
MessageBox.Show("update Tree item Failed.");
return;
}
selected.UpdateTreeViewItem(xElement);
}
private static void UpdateRelatedTreeViewItem(TreeViewItem treeViewItem, XElement xElement)
{
treeViewItem.DataContext = xElement;
treeViewItem.UpdateTreeViewItem(xElement);
}