示例#1
0
        public void WidgetSelectionChangeHandler(string EventArg)
        {
            try
            {
                List <Guid> SelectList = _selectionService.GetSelectedWidgetGUIDs();

                foreach (Guid id in SelectList)
                {
                    _oldSelectedList.Remove(id);

                    WidgetListItem Item = FindUIItemByGUID(id);

                    if (Item != null)
                    {
                        Item.UpdateItemSelectInfo(true);
                    }
                }

                if (_oldSelectedList != null)
                {
                    foreach (Guid id in _oldSelectedList)
                    {
                        WidgetListItem Item = FindUIItemByGUID(id);
                        if (Item != null && !Item.PlaceFlag)
                        {
                            Item.UpdateItemSelectInfo(false);
                        }
                    }
                }

                _oldSelectedList.Clear();
                //_oldSelectedList = SelectList;

                foreach (WidgetListItem item in _control.ObjectList.Items)
                {
                    if (item.IsSelected)
                    {
                        _oldSelectedList.Add(item.WidgetID);
                    }
                }


                if (SelectList.Count > 0)
                {
                    WidgetListItem Item22 = FindUIItemByGUID(SelectList.First());
                    if (Item22 != null)
                    {
                        // ScrollToCenterOfView(_control.Tree, Item22);

                        _control.ObjectList.ScrollIntoView(Item22);
                    }
                }

                RefreshToolbarCommands();
            }
            catch (System.Exception ex)
            {
                NLogger.Error("WidgetSelectionChange" + ex.Message);
            }
        }