private void addroombt_Click(object sender, RoutedEventArgs e)
{
AddRoom wnd = new AddRoom();
wnd.ShowDialog();
UpdateWND();
}
private void btupdroom_Click(object sender, RoutedEventArgs e)
{
RoomDto item = dataGridRoom.SelectedItem as RoomDto;
if (item == null)
{
MessageBox.Show("Ничего не было выбрано для изменения ╮(￣ω￣)╭ ", "Какой коwмар!");
return;
}
AddRoom wnd = new AddRoom(item);
wnd.ShowDialog();
UpdateWND();
}