private void DeleteTestFromGroup_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 TestViewModel)
{
var testId = ((DTO.TestViewModel)((System.Windows.FrameworkElement)vis).DataContext).TestId;
if (testId != -1)
{
string answer = client.DeleteTestFromGroup(testId, dtoGroup.GroupId);
if (answer == "succesfull")
{
main.Content = new AdminStudentGroups(client, mw, main);
}
}
}
}
}
}