private void Button_Add_Click(object sender, RoutedEventArgs e)
{
var window = new AdminDialogWindow();
Close();
window.Show();
}
private void Button_Edit_Click(object sender, RoutedEventArgs e)
{
int id = listAdmin.SelectedIndex;
var admin = (Admin)listAdmin.SelectedItem;
if (id == -1)
{
MessageBox.Show("Выберите администратора");
}
var window = new AdminDialogWindow(admin);
Close();
window.Show();
}