Imported Upstream version 6.6.0.89

Former-commit-id: b39a328747c2f3414dc52e009fb6f0aa80ca2492

external/api-doc-tools/mdoc/Test/AttachedEventsAndProperties/AttachedEventExample.cs

@@ -0,0 +1,91 @@
+using System.Windows;
+
+namespace AttachedEventsAndProperties
+{
+    public class AttachedEventExample
+    {
+        #region WPF decompiled example:
+
+        public static readonly RoutedEvent DragOverEvent;
+
+        public static void AddDragOverHandler(DependencyObject element, DragEventHandler handler)
+        {
+        }
+
+        public static void RemoveDragOverHandler(DependencyObject element, DragEventHandler handler)
+        {
+        }
+        #endregion 
+
+        #region docs.microsoft.com example
+        public static readonly RoutedEvent NeedsCleaningEvent;
+        public static void AddNeedsCleaningHandler(DependencyObject d, RoutedEventHandler handler)
+        {
+        }
+
+        public static void RemoveNeedsCleaningHandler(DependencyObject d, RoutedEventHandler handler)
+        {
+        }
+        #endregion 
+
+        #region Negative example (no RemoveNeedsCleaning2Handler)
+        public static readonly RoutedEvent NeedsCleaning2Event;
+        public static void AddNeedsCleaning2Handler(DependencyObject d, RoutedEventHandler handler)
+        {
+        }
+        #endregion
+
+        #region Negative example (no AddNeedsCleaning3Handler)
+        public static readonly RoutedEvent NeedsCleaning3Event;
+        public static void RemoveNeedsCleaning3Handler(DependencyObject d, RoutedEventHandler handler)
+        {
+        }
+        #endregion
+
+        #region Negative example (protected methods)
+
+        public static readonly RoutedEvent NeedsCleaning4Event;
+
+        protected static void AddNeedsCleaning4Handler(DependencyObject d, RoutedEventHandler handler)
+        {
+        }
+
+        protected static void RemoveNeedsCleaning4Handler(DependencyObject d, RoutedEventHandler handler)
+        {
+        }
+        #endregion
+
+        #region Negative example (non static)
+        public readonly RoutedEvent NeedsCleaning5Event;
+
+        public void AddNeedsCleaning5Handler(DependencyObject d, RoutedEventHandler handler)
+        {
+        }
+
+        public void RemoveNeedsCleaning5Handler(DependencyObject d, RoutedEventHandler handler)
+        {
+        }
+        #endregion
+
+
+        #region Negative example (field's name doesn't end with "Event")
+        public static readonly RoutedEvent NeedsCleaning6Event6;
+        public static void AddNeedsCleaning6Handler(DependencyObject d, RoutedEventHandler handler)
+        {
+        }
+        public static void RemoveNeedsCleaning6Handler(DependencyObject d, RoutedEventHandler handler)
+        {
+        }
+        #endregion 
+
+        #region Negative example (the event type ends with "Event", but the name doesn't)
+        public static readonly RoutedEvent E;
+        public static void AddNeedsCleaning7Handler(DependencyObject d, RoutedEventHandler handler)
+        {
+        }
+        public static void RemoveNeedsCleaning7Handler(DependencyObject d, RoutedEventHandler handler)
+        {
+        }
+        #endregion 
+    }
+}