In C# WPF, why is my TabControl's SelectionChanged event firing too often?

Question

I have a tabbed GUI with each tab containing a Frame. In one of these Frames there is a DataGrid. When the user selects this tab, I need my datagrid sorted, so I\'m using th

Answer 1

Another good approch is adding a handler to the tabControl.Items.SelectionChanged:

private void Window_Loaded(object sender, RoutedEventArgs e)
{
  ItemCollection view = tabControl.Items;
  view.CurrentChanged += new EventHandler(view_CurrentChanged);
}

void view_CurrentChanged(object sender, EventArgs e)
{
  throw new NotImplementedException();
}

Maybe is not the xamly way, but is less pain as it only fires when an item is changed.