WinGui: Don't grab previews when the preview window hasn't been opened. (Note, there is still a crash that sometimes happens for some resolutions that needs fixed, but the UI shouldn't crash anymore if the window hasn't been opened)

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6205 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 5 insertions, 0 deletions

diff --git a/win/CS/HandBrakeWPF/ViewModels/Interfaces/IStaticPreviewViewModel.cs b/win/CS/HandBrakeWPF/ViewModels/Interfaces/IStaticPreviewViewModel.cs
index a1d6b465c..6d42d4d55 100644
--- a/win/CS/HandBrakeWPF/ViewModels/Interfaces/IStaticPreviewViewModel.cs
+++ b/win/CS/HandBrakeWPF/ViewModels/Interfaces/IStaticPreviewViewModel.cs
@@ -23,5 +23,10 @@ namespace HandBrakeWPF.ViewModels.Interfaces
         /// The task.

         /// </param>

         void UpdatePreviewFrame(EncodeTask task);

+

+        /// <summary>

+        /// Gets or sets a value indicating whether is open.

+        /// </summary>

+        bool IsOpen { get; set; }

     }

 }