2285 code clean up (#2289)

* improved name of private function

* updated link in comment to remove redirect

Author: TysonMN

MaterialDesignThemes.Wpf/DialogHost.cs

@@ -267,7 +267,7 @@ private static void IsOpenPropertyChangedCallback(DependencyObject dependencyObj
 
             if (dialogHost._popupContentControl != null)
                 ValidationAssist.SetSuppress(dialogHost._popupContentControl, !dialogHost.IsOpen);
-            VisualStateManager.GoToState(dialogHost, dialogHost.SelectState(), !TransitionAssist.GetDisableTransitions(dialogHost));
+            VisualStateManager.GoToState(dialogHost, dialogHost.GetStateName(), !TransitionAssist.GetDisableTransitions(dialogHost));
 
             if (dialogHost.IsOpen)
             {
@@ -323,7 +323,7 @@ private static void IsOpenPropertyChangedCallback(DependencyObject dependencyObj
 
                 if (child != null)
                 {
-                    //https://github.com/ButchersBoy/MaterialDesignInXamlToolkit/issues/187
+                    //https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/issues/187
                     //totally not happy about this, but on immediate validation we can get some weird looking stuff...give WPF a kick to refresh...
                     Task.Delay(300).ContinueWith(t => child.Dispatcher.BeginInvoke(new Action(() => child.InvalidateVisual())));
                 }
@@ -494,7 +494,7 @@ public override void OnApplyTemplate()
             if (_contentCoverGrid != null)
                 _contentCoverGrid.MouseLeftButtonUp += ContentCoverGridOnMouseLeftButtonUp;
 
-            VisualStateManager.GoToState(this, SelectState(), false);
+            VisualStateManager.GoToState(this, GetStateName(), false);
 
             base.OnApplyTemplate();
         }
@@ -729,7 +729,7 @@ private void CloseDialogHandler(object sender, ExecutedRoutedEventArgs executedR
             executedRoutedEventArgs.Handled = true;
         }
 
-        private string SelectState()
+        private string GetStateName()
         {
             return IsOpen ? OpenStateName : ClosedStateName;
         }