private void btnAdd_Click(object sender, RoutedEventArgs e)
{
AddCountry countryDialog = new AddCountry();
AddCountryViewModel countryDialogVm = new AddCountryViewModel();
countryDialogVm.CancelCommand = new RelayCommand(() =>
{
countryDialog.Close();
});
countryDialogVm.OKCommand = new RelayCommand(() =>
{
if (countryDialogVm.IsValid)
{
DataProvider dp = new DataProvider();
City ci = dp.AddCoutryWithCity(countryDialogVm.CountryName, countryDialogVm.CityName);
context.Countries.Load();
context.Cities.Load();
myCountriesViewSource.View.Refresh();
countryDialog.Close();
Messenger.Default.Send <string>(Utils.CountryAddedMessage);
}
else
{
countryDialogVm.UserMessage = "Please Complete Info ";
}
});
countryDialog.DataContext = countryDialogVm;
countryDialog.ShowDialog();
}