WinGui: Some more work on the Instant HandBrake prototype.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@5756 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 14 insertions, 2 deletions

diff --git a/win/CS/HandBrakeWPF/Commands/CancelScanCommand.cs b/win/CS/HandBrakeWPF/Commands/CancelScanCommand.cs
index 617778b08..e9ec9966a 100644
--- a/win/CS/HandBrakeWPF/Commands/CancelScanCommand.cs
+++ b/win/CS/HandBrakeWPF/Commands/CancelScanCommand.cs
@@ -49,7 +49,7 @@ namespace HandBrakeWPF.Commands
         /// </param>

         private void ScanServiceWrapperScanCompleted(object sender, HandBrake.ApplicationServices.EventArgs.ScanCompletedEventArgs e)

         {

-            Caliburn.Micro.Execute.OnUIThread(() => this.CanExecuteChanged(sender, EventArgs.Empty));    

+            Caliburn.Micro.Execute.OnUIThread(this.OnCanExecuteChanged);    

         }

 

         /// <summary>

@@ -64,7 +64,7 @@ namespace HandBrakeWPF.Commands
         /// </param>

         private void ScanServiceWrapperScanStared(object sender, EventArgs e)

         {

-            Caliburn.Micro.Execute.OnUIThread(() => this.CanExecuteChanged(sender, EventArgs.Empty));    

+            Caliburn.Micro.Execute.OnUIThread(this.OnCanExecuteChanged);    

         }

 

         #region Implementation of ICommand

@@ -100,6 +100,18 @@ namespace HandBrakeWPF.Commands
         /// </summary>

         public event EventHandler CanExecuteChanged;

 

+        /// <summary>

+        /// The on can execute changed.

+        /// </summary>

+        protected virtual void OnCanExecuteChanged()

+        {

+            EventHandler handler = this.CanExecuteChanged;

+            if (handler != null)

+            {

+                handler(this, EventArgs.Empty);

+            }

+        }

+

         #endregion

     }

 }