private void btnSearchRoom_Click(object sender, RoutedEventArgs e)
{
// check that the room has something that is 3 characters long
if (txtSearchRoom.Text != "" && txtSearchRoom.Text.Length == 3)
{
// see if it is all numbers
try
{
Int32.Parse(txtSearchRoom.Text);
}
catch (Exception)
{
MessageBox.Show("Invalid Room Number");
return;
}
// try to get the guest associated with that room number
Guest guest;
try
{
guest = _guestManager.GetGuestByRoomID(txtSearchRoom.Text);
if (guest != null)
{
_activeGuests.Clear();
_activeGuests.Add(guest);
btnClearRoomSearch.Visibility = Visibility.Visible;
dgClerkRooms.ItemsSource = _activeGuests;
refreshClerkRooms();
}
else
{
MessageBox.Show("Could not find Guest Associated with that room");
txtSearchRoom.SelectAll();
txtSearchRoom.Focus();
}
}
catch (Exception ex)
{
MessageBox.Show("ERROR: " + ex.Message);
}
}
else
{
MessageBox.Show("Invalid Room Number");
}
//refreshClerkRooms();
}