示例#1
0
        void OnItemMouseDoubleClick(object sender, MouseButtonEventArgs e)
        {
            if (sender is TreeViewItem)
            {
                if (!((TreeViewItem)sender).IsSelected)
                {
                    return;
                }
            }

            var clickedItem = TryGetClickedItem(e);

            if (clickedItem == null)
            {
                return;
            }

            e.Handled = true; // to cancel expanded/collapsed toggle
            ISelectionValidation sel = (ISelectionValidation)clickedItem.DataContext;

            if (sel.ValidSelection)
            {
                INotifyDoubleClick ctx = (INotifyDoubleClick)clickedItem.DataContext;
                if (ctx.OnMouseDoubleClick(m_ctrlTreeView, (TreeViewItem)sender))
                {
                    this.Close();
                }
            }
        }
示例#2
0
        private void OnItemMouseDoubleClick(object sender, MouseButtonEventArgs e)
        {
            if (sender is TreeViewItem)
            {
                if (!((TreeViewItem)sender).IsSelected)
                {
                    return;
                }
            }

            var clickedItem = TryGetClickedItem(e);

            if (clickedItem == null)
            {
                return;
            }

            e.Handled = true;         // to cancel expanded/collapsed toggle
            INotifyDoubleClick ctx = (INotifyDoubleClick)clickedItem.DataContext;

            Select_Click(sender, e);
            ctx.OnMouseDoubleClick(m_ctrlTreeView, (TreeViewItem)sender);
        }