private void HouseSearchButton_Click(object sender, RoutedEventArgs e)
{
GetHouseByStateComboBox.SelectedIndex = 0;
using (QUANLYNHADATEntities db = new QUANLYNHADATEntities())
{
HouseListDataGrid.ItemsSource = db.USP_TEST_AGENCY_GetHouse(HomeScreenViewModel.Instance.MACN);
}
}