Esempio n. 1
0
        private void UpdatePreviewFrame()
        {
            // Don't preview for small images.
            if (this.Task.Anamorphic == Anamorphic.Loose && this.Task.Width < 32)
            {
                this.PreviewNotAvailable  = true;
                this.IsPreviewInfoVisible = false;
                this.NotifyOfPropertyChange(() => this.IsPreviewInfoVisible);
                return;
            }

            if ((this.Task.Anamorphic == Anamorphic.None || this.Task.Anamorphic == Anamorphic.Custom) && (this.Task.Width < 32 || this.Task.Height < 32))
            {
                this.PreviewNotAvailable = true;
                return;
            }

            BitmapSource image = null;

            try
            {
                image = this.scanService.GetPreview(this.Task, this.selectedPreview - 1, HBConfigurationFactory.Create());
            }
            catch (Exception exc)
            {
                this.PreviewNotAvailable = true;
                Debug.WriteLine(exc);
            }

            if (image != null)
            {
                image = BitmapHelpers.CreateTransformedBitmap(image, this.task.Rotation, this.task.FlipVideo);

                this.PreviewNotAvailable  = false;
                this.PreviewImage         = image;
                this.MaxWidth             = (int)image.Width;
                this.MaxHeight            = (int)image.Height;
                this.IsPreviewInfoVisible = true;
                this.NotifyOfPropertyChange(() => this.IsPreviewInfoVisible);
                this.NotifyOfPropertyChange(() => this.PreviewImage);
                this.NotifyOfPropertyChange(() => this.MaxWidth);
                this.NotifyOfPropertyChange(() => this.MaxHeight);
            }
        }