private void gridControl1_MouseUp(object sender, MouseEventArgs e)
        {
            var rowObject = CommonViewsActions.GetSelectedRowObject(gridView1);

            if (rowObject is CashBox_cu)
            {
                SelectedRow = ((CashBox_cu)rowObject);
            }
        }
        private void gridControl1_MouseDoubleClick(object sender, MouseEventArgs e)
        {
            var rowObject = CommonViewsActions.GetSelectedRowObject(gridView1);

            if (rowObject is CashBox_cu)
            {
                SelectedRow = ((CashBox_cu)rowObject);
                btnAccept_Click(null, null);
            }
        }