public void DisplayFilmstripPreview(clsMediaListItem ActiveMediaItem ) { //PreviewStripImageList.Images.Clear(); //this.lstSlides.Items.Clear(); MediaStrip.RemoveAllPictures(); switch (ActiveMediaItem.mediaType) { case MediaTypeEnum.PowerPointFile: //PreviewStripImageList.ImageSize = new Size(256, 192); foreach (MediaManagers.clsSlidePictureItem x in ActiveMediaItem.SlideImages) { MediaStrip.AddPicture(x.SlideImageMini, x.ID); } return; case MediaTypeEnum.PowerPointDynamic: return; case MediaTypeEnum.Movie: return; } }
private void btnPrevPPTdll_Click(object sender, EventArgs e) { ActiveMediaItem = PPTMediaApplication.GetPrevMediaListItem(); ShowSlides(); DisplayFilmstripPreview(ActiveMediaItem); }