// handle user dragging a cell to a new position
        void _ddMgr_DragDrop(object source, DragDropEventArgs e)
        {
            if (_dragViewObject != null)
            {
                // get target cell
                var ht = _flex.HitTest(e.GetPosition(_flex));
                if (ht.CellType == CellType.Cell && ht.Row > -1 && ht.Column > -1)
                {
                    // move object to target cell
                    var oldRange = new CellRange(e.DragSource);
                    _flex[oldRange.Row, oldRange.Column] = null;
                    _flex[ht.Row, ht.Column]             = _dragViewObject.DataObject;

                    // and move the selection
                    _flex.Select(ht.Row, ht.Column);
                    _dragViewObject = null;
                }
            }
        }
Пример #2
0
        public override void CreateCellContent(C1FlexGrid grid, Border bdr, CellRange range)
        {
            // get the data object stored in the unbound grid
            var obj = grid[range.Row, range.Column] as MyDataObject;
            if (obj != null)
            {
                // create a custom view object
                var e = new MyViewObject(grid, obj);

                // assign it to the cell
                bdr.Child = e;

                // register cell border as a drag source
                _ddMgr.RegisterDragSource(bdr, DragDropEffect.Move, ModifierKeys.None);
            }
            else
            {
                base.CreateCellContent(grid, bdr, range);
            }
        }
        public override void CreateCellContent(C1FlexGrid grid, Border bdr, CellRange range)
        {
            // get the data object stored in the unbound grid
            var obj = grid[range.Row, range.Column] as MyDataObject;

            if (obj != null)
            {
                // create a custom view object
                var e = new MyViewObject(grid, obj);

                // assign it to the cell
                bdr.Child = e;

                // register cell border as a drag source
                _ddMgr.RegisterDragSource(bdr, DragDropEffect.Move, ModifierKeys.None);
            }
            else
            {
                base.CreateCellContent(grid, bdr, range);
            }
        }
        private void DdMgr_DragStart(object source, DragDropEventArgs e)
        {
            var bdr = e.DragSource as Border;

            _dragViewObject = bdr.Child as MyViewObject;
        }