private void DeleteSubject_Click(object sender, RoutedEventArgs e)
{
var dg = sender as DataGrid;
for (var vis = sender as Visual; vis != null; vis = VisualTreeHelper.GetParent(vis) as Visual)
{
if (vis is DataGridRow)
{
if (((System.Windows.FrameworkElement)vis).DataContext is DTOSubject)
{
var subjectId = ((DTO.DTOSubject)((System.Windows.FrameworkElement)vis).DataContext).SubjectId;
if (subjectId != -1)
{
client.DeleteSubject(subjectId);
SetListOfSubjects();
}
}
}
}
}