ARUP.IssueTracker.Revit.AddIssueRevit.Refresh_Click C# (CSharp) Method

        private void Refresh_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                BitmapImage source = new BitmapImage();
                source.BeginInit();
                source.UriSource = new Uri(snapshot);
                source.CacheOption = BitmapCacheOption.OnLoad;
                source.CreateOptions = BitmapCreateOptions.IgnoreImageCache;
                source.EndInit();
                SnapshotImg.Source = source;
            }
            catch (System.Exception ex1)
            {
                TaskDialog.Show("Error!", "exception: " + ex1);
            }
        }