From 17abbf35ba72283c6dab9135f1e75b7057371431 Mon Sep 17 00:00:00 2001
From: Roy Ben Shabat <Roy.mail.net@gmail.com>
Date: Mon, 20 Apr 2020 07:22:48 +0300
Subject: Scripting..

---
 .../Scripting/Tango.Scripting.Basic/ProjectSession.cs        | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'Software/Visual_Studio/Scripting/Tango.Scripting.Basic/ProjectSession.cs')

diff --git a/Software/Visual_Studio/Scripting/Tango.Scripting.Basic/ProjectSession.cs b/Software/Visual_Studio/Scripting/Tango.Scripting.Basic/ProjectSession.cs
index a613f2bcc..565949402 100644
--- a/Software/Visual_Studio/Scripting/Tango.Scripting.Basic/ProjectSession.cs
+++ b/Software/Visual_Studio/Scripting/Tango.Scripting.Basic/ProjectSession.cs
@@ -9,6 +9,7 @@ namespace Tango.Scripting.Basic
     public class ProjectSession
     {
         private Action _abortAction;
+        private TaskCompletionSource<object> _completion;
 
         public event EventHandler<ProjectSessionStateChangedEventArgs> StateChanged;
 
@@ -18,6 +19,7 @@ namespace Tango.Scripting.Basic
 
         public ProjectSession(Project project, Action abortAction)
         {
+            _completion = new TaskCompletionSource<object>();
             Project = project;
             _abortAction = abortAction;
         }
@@ -26,24 +28,27 @@ namespace Tango.Scripting.Basic
         {
             _abortAction();
             State = ProjectSessionState.Aborted;
+            _completion.SetException(new OperationCanceledException("Project execution aborted."));
             RaiseStateChanged();
         }
 
         internal void Failed(Exception ex)
         {
             State = ProjectSessionState.Failed;
+            _completion.SetException(ex);
             RaiseStateChanged(null, ex);
         }
 
         internal void Completed(object returnValue)
         {
             State = ProjectSessionState.Completed;
+            _completion.SetResult(returnValue);
             RaiseStateChanged(returnValue, null);
         }
 
         private void RaiseStateChanged(object returnValue = null, Exception ex = null)
         {
-            StateChanged?.Invoke(this, 
+            StateChanged?.Invoke(this,
                 new ProjectSessionStateChangedEventArgs()
                 {
                     ReturnValue = returnValue,
@@ -51,5 +56,10 @@ namespace Tango.Scripting.Basic
                     Exception = ex
                 });
         }
+
+        public Task<Object> WaitForCompletion()
+        {
+            return _completion.Task;
+        }
     }
 }
-- 
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