Reset Application & Firmware "Logs" tab even when machine connection is the same.

Fixed issue on FileSystem download.
Ignored issue with procedure error highlighting caused application error.
Fixed issue when logout/login with different environment did not refreshed the list of available machines for connection.

1 files changed, 20 insertions, 7 deletions

diff --git a/Software/Visual_Studio/FSE/Tango.FSE.Common/FileSystem/FileSystemHandler.cs b/Software/Visual_Studio/FSE/Tango.FSE.Common/FileSystem/FileSystemHandler.cs
index b1f4446d2..ab6a788f2 100644
--- a/Software/Visual_Studio/FSE/Tango.FSE.Common/FileSystem/FileSystemHandler.cs
+++ b/Software/Visual_Studio/FSE/Tango.FSE.Common/FileSystem/FileSystemHandler.cs
@@ -15,6 +15,7 @@ namespace Tango.FSE.Common.FileSystem
         private System.Timers.Timer _transferRateTimer;
         private double _lastPosition;
         private TaskCompletionSource<FileSystemHandlerStatus> _completionSource;
+        private bool _completed;
 
         public event EventHandler<FileSystemHandlerStatus> StatusChanged;
         public event EventHandler<TangoProgressChangedEventArgs<double>> ProgressChanged;
@@ -134,21 +135,33 @@ namespace Tango.FSE.Common.FileSystem
 
         internal void RaiseFailed(Exception exception)
         {
-            Status = FileSystemHandlerStatus.Failed;
-            FailedException = exception;
-            _completionSource.SetException(exception);
+            if (!_completed)
+            {
+                _completed = true;
+                Status = FileSystemHandlerStatus.Failed;
+                FailedException = exception;
+                _completionSource.SetException(exception);
+            }
         }
 
         internal void RaiseAborted()
         {
-            Status = FileSystemHandlerStatus.Aborted;
-            _completionSource.SetException(new OperationCanceledException("File system operation aborted."));
+            if (!_completed)
+            {
+                _completed = true;
+                Status = FileSystemHandlerStatus.Aborted;
+                _completionSource.SetException(new OperationCanceledException("File system operation aborted."));
+            }
         }
 
         internal void RaiseCompleted()
         {
-            Status = FileSystemHandlerStatus.Completed;
-            _completionSource.SetResult(Status);
+            if (!_completed)
+            {
+                _completed = true;
+                Status = FileSystemHandlerStatus.Completed;
+                _completionSource.SetResult(Status);
+            }
         }
 
         public void Abort()