private void btnAddRoom_Click(object sender, EventArgs e)
        {
            AddRoomUI AddRoomUI = new AddRoomUI();

            if (DialogResult.Yes.Equals(AddRoomUI.ShowDialog()))
            {
                this.roomsTableAdapter.Fill(this.apartmentDataSet.Rooms);
            }
        }
        private void dgvRoomList_CellMouseDoubleClick(object sender, DataGridViewCellMouseEventArgs e)
        {
            if (e.RowIndex == -1)
            {
                return;
            }

            AddRoomUI AddRoomUI = new AddRoomUI();

            AddRoomUI.RoomID = Convert.ToInt32(((DataRowView)fKRoomsRoomTypesBindingSource[e.RowIndex]).Row["RoomID"]);
            if (DialogResult.Yes.Equals(AddRoomUI.ShowDialog()))
            {
                this.roomsTableAdapter.Fill(this.apartmentDataSet.Rooms);
            }
        }