Exemplo n.º 1
0
        private void Tree_Selected(object sender, RoutedEventArgs e)
        {
            //string str = (string)e.Data.GetData(typeof(string));
            TreeViewItem treeViewItemDrop = e.OriginalSource as TreeViewItem;

            nodeDrop = treeViewItemDrop.DataContext as ObjectitemTabTree;

            if (nodeDrop != null)
            {
                MessageBox.Show(nodeDrop.TabTreeName);
            }
        }
Exemplo n.º 2
0
        private void TreeView_Drop(object sender, DragEventArgs e)
        {
            //string str = (string)e.Data.GetData(typeof(string));
            ObjectitemToDragToTree DroopedItem  = e.Data.GetData(typeof(ObjectitemToDragToTree)) as ObjectitemToDragToTree;
            TreeViewItem           treeViewItem = FindAncestor <TreeViewItem>((DependencyObject)e.OriginalSource);

            if (treeViewItem != null)
            {
                nodeDrop = treeViewItem.DataContext as ObjectitemTabTree;
                var droppedNode = (ObjectitemTabTree)treeViewItem.Header;

                if (nodeDrop.Source != null)
                {
                    MaskDescriptionModel  mask     = new MaskDescriptionModel();
                    ObjectMaskDescription listMask = new ObjectMaskDescription();
                    listMask.Name = DroopedItem.ToDragTreeName;
                    mask.TabName  = listMask;
                    object idFromValue = new object();
                    try
                    {
                        idFromValue = DroopedItem.Source.Attributes.Where(x => x.Id.Equals(AttributeId.Aid)).Select(x => x.Value).FirstOrDefault();
                    }
                    catch { MessageBox.Show("Id cant befound for this attribute, please check value at TId."); }
                    ObjectitemTabTree obj = new ObjectitemTabTree(mask);
                    obj.AddedId = idFromValue.ToString();
                    nodeDrop.TabTreeChildren.Add(obj);
                    treeViewItem.Items.Refresh();
                    if (nodeDrop != null)
                    {
                        MessageBox.Show("You have added item to " + nodeDrop.TabTreeName);
                    }
                }
                else
                {
                    MessageBox.Show("Please drag to an attribute tab.");
                }
            }
            else
            {
                MessageBox.Show("Please select a proper drop off point.");
            }
        }