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Common/DTS.CommonCore/.svn/pristine/a4/a464f2e9d8b5baf87f5df540606d130d0857ff6b.svn-base

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+using DTS.Common.Utilities.Logging;
+using Microsoft.Practices.Prism.Events;
+using Microsoft.Practices.ServiceLocation;
+using System;
+
+namespace DTS.Common.Events
+{
+    /// <summary>
+    /// Event to inform app that it should mark itself busy or available
+    /// </summary>
+    /// <remarks>
+    ///  
+    /// </remarks>
+    public class PageErrorEvent : CompositePresentationEvent<PageErrorArg> 
+    {
+        /// <summary>
+        /// surfaces an error to the application, if applicable
+        /// http://manuscript.dts.local/f/cases/28312/Surface-Read-does-not-match-write-to-user
+        /// </summary>
+        /// <param name="msg"></param>
+        public static void SurfaceApplicationError(string msg)
+        {
+            try
+            {
+                var eventAggregator = ServiceLocator.Current.GetInstance<IEventAggregator>();
+                eventAggregator.GetEvent<PageErrorEvent>().Publish(new PageErrorArg(new[] { msg }, null));
+            }
+            catch (Exception ex)
+            {
+                APILogger.Log(ex);
+            }
+        }
+    }
+
+    public class PageErrorArg
+    {
+        public string [] Errors { get; }
+        public object Page { get; }
+        public bool Handled { get; set; }
+        public PageErrorArg(string[] errors, object page)
+        {
+            Errors = errors;
+            Page = page;
+        }
+    }
+}