/// <summary> /// Handles the Loaded event of the Window control. /// </summary> /// <param name="sender">The source of the event.</param> /// <param name="e">The <see cref="System.Windows.RoutedEventArgs"/> instance containing the event data.</param> private void WindowLoaded(object sender, RoutedEventArgs e) { SymbolSelector.SelectedIndex = 0; // Lets grab the data context _vm = DataContext as StockViewModel; if (_vm == null) { throw new NullReferenceException("DataContext must be of type CutterViewModel"); } ResetWarning(); _vm.LoadList(); ShowWarning(); }