private void btnAdd_Click(object sender, EventArgs e)
{
FRoomEdit f = new FRoomEdit("", "Add");
f.refresh += new FRoomEdit.refreshData(ShowSearch);
f.Show();
}
private void btnEdit_Click(object sender, EventArgs e)
{
string roomid = dataGridView_RoomShow.CurrentRow.Cells["roomID"].Value.ToString();
FRoomEdit f = new FRoomEdit(roomid, "Edit");
f.refresh += new FRoomEdit.refreshData(ShowSearch);
f.Show();
}