public TreeListViewRowDoubleClickHandler(RadTreeListView treeListView)
{
MouseButtonEventHandler handler = (sender, args) =>
{
var row = sender as TreeListViewRow;
if (row != null)
{
var methodName = GetMethodName(treeListView);
var dataContextType = treeListView.DataContext.GetType();
var method = dataContextType.GetMethod(methodName);
if (method == null)
{
throw new MissingMethodException(methodName);
}
method.Invoke(treeListView.DataContext, null);
}
};
treeListView.RowLoaded += (s, e) =>
{
e.Row.MouseDoubleClick += handler;
};
treeListView.RowUnloaded += (s, e) =>
{
e.Row.MouseDoubleClick -= handler;
};
}
private static void ExpandAndScrollRecursive(RadTreeListView treeListView, object item, IList<object> itemsToExpand)
{
treeListView.ScrollIntoViewAsync(item, (f) =>
{
treeListView.ExpandHierarchyItem(item);
itemsToExpand.Remove(item);
ExpandAndScrollRecursive(treeListView, itemsToExpand.FirstOrDefault(), itemsToExpand);
});
}
public static void SetMethodName(RadTreeListView treeListView, string value)
{
treeListView.SetValue(MethodNameProperty, value);
}
public static string GetMethodName(RadTreeListView treeListView)
{
return (string)treeListView.GetValue(MethodNameProperty);
}
public static TreeViewDragDropBehavior GetAttachedBehavior(RadTreeListView gridview)
{
if (!instances.ContainsKey(gridview))
{
instances[gridview] = new TreeViewDragDropBehavior();
instances[gridview].AssociatedObject = gridview;
}
return instances[gridview];
}
