init

Common/DTS.Common/Interactivity/InteractionRequest.cs

@@ -0,0 +1,38 @@
+using System;
+
+namespace DTS.Common.Interactivity
+{
+    public class InteractionRequest<T> : IInteractionRequest
+       where T : INotification
+    {
+        /// <summary>
+        /// Fired when interaction is needed.
+        /// </summary>
+        public event EventHandler<InteractionRequestedEventArgs> Raised;
+
+        /// <summary>
+        /// Fires the Raised event.
+        /// </summary>
+        /// <param name="context">The context for the interaction request.</param>
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1030:UseEventsWhereAppropriate")]
+        public void Raise(T context)
+        {
+            Raise(context, c => { });
+        }
+
+        /// <summary>
+        /// Fires the Raised event.
+        /// </summary>
+        /// <param name="context">The context for the interaction request.</param>
+        /// <param name="callback">The callback to execute when the interaction is completed.</param>
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1030:UseEventsWhereAppropriate")]
+        public void Raise(T context, Action<T> callback)
+        {
+            var handler = Raised;
+            if (handler != null)
+            {
+                handler(this, new InteractionRequestedEventArgs(context, () => { if (callback != null) callback(context); }));
+            }
+        }
+    }
+}