private void button1_Copy2_Click_1(object sender, RoutedEventArgs e) { if (courses_listView.SelectedIndex == -1) { return; } _Courses.AddNewCourse nc = new _Courses.AddNewCourse(); nc.EditedCourse = (Course)courses_listView.SelectedItem; nc.ShowDialog(); }
private void button2_Click(object sender, RoutedEventArgs e) { _Courses.AddNewCourse nc = new _Courses.AddNewCourse(); nc.ShowDialog(); }