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