private void buttonEditRoom_Click(object sender, EventArgs e)
{
updateRoomForm = new AddRoomForm(
int.Parse((string)dataGridViewRooms.SelectedRows[0].Cells[0].Value),
int.Parse((string)dataGridViewRooms.SelectedRows[0].Cells[1].Value),
dataGridViewRooms.SelectedRows[0].Cells[2].Value.ToString()
);
updateRoomForm.ShowDialog(this);
}
private void buttonAddRoom_Click(object sender, EventArgs e)
{
addRoomForm = new AddRoomForm();
addRoomForm.ShowDialog(this);
}