void closeWindow_Click(object sender, RoutedEventArgs e)
{
if(editWin!=null)
editWin.Close();
editWin = null;
if (New_ClassWindow != null)
New_ClassWindow.Close();
New_ClassWindow = null;
if (deleteWindow != null)
deleteWindow = null;
ShowClasses();//Refreshes the classes
}
//Del Button
private void del_btn_Click(object sender, RoutedEventArgs e)
{
string nameToDelete = ((Button)sender).Tag.ToString();
deleteWindow = new DeleteForm(nameToDelete,SendingFrom);
deleteWindow.closeWindow.Click+=new RoutedEventHandler(closeWindow_Click);
deleteWindow.UpdateList.Click+=new RoutedEventHandler(UpdateList_Click);
deleteWindow.Owner = Window.GetWindow(this);
deleteWindow.ShowDialog();
}