private void ShowGallerySelectionImages(TheImage obj) { if (imglist.LargeImageList != null && imglist.LargeImageList.Images.Count > 0) { imglist.LargeImageList.Images.Clear(); } SelectedImageKeys.Clear(); imglist.Clear();//imglist.LargeImageList.Images.Clear(); imageIO.CreateImageListFromThumbnails(obj, imgs); imglist.LargeImageList = imgs; CheckForMaxImageWarning(); foreach (var item in obj.PeerImages) { //SelectImage(item); // image key is the image sleected from imagelist collection, key must present in imagelist above //var lvitem = new ListViewItem(item.ImageName, item.ImageKey); //SelectedImageChecked(lvitem); imglist.Items.Add(item.ImageName, item.ImageKey); } foreach (ListViewItem item in imglist.Items) { SelectImage(item); } imglist.Show(); }
//private Image ResizeHighQualityImage(System.Drawing.Image image, int width, int height) //{ // Bitmap result; // // the resized result bitmap // result = new Bitmap(width, height); // // get the graphics and draw the passed image to the result bitmap // using (Graphics grphs = Graphics.FromImage(result)) // { // grphs.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality; // grphs.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic; // grphs.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality; // grphs.DrawImage(image, 0, 0, result.Width, result.Height); // } // //Image i = new Bitmap(result); // //// check the quality passed in // //if ((quality < 0) || (quality > 100)) // //{ // // string error = string.Format("quality must be 0, 100", quality); // // throw new ArgumentOutOfRangeException(error); // //} // //EncoderParameter qualityParam = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, quality); // //string lookupKey = "image/jpeg"; // //var jpegCodec = ImageCodecInfo.GetImageEncoders().Where(i => i.MimeType.Equals(lookupKey)).FirstOrDefault(); // ////create a collection of EncoderParameters and set the quality parameter // //var encoderParams = new EncoderParameters(1); // //encoderParams.Param[0] = qualityParam; // ////save the image using the codec and the encoder parameter // //result.Save(pathToSave, jpegCodec, encoderParams); // return result; //} /// <summary> /// Resize the image to the specified width and height. /// </summary> /// <param name="image">The image to resize.</param> /// <param name="width">The width to resize to.</param> /// <param name="height">The height to resize to.</param> /// <returns>The resized image.</returns> //private static Bitmap ResizeImage(Image image, int width, int height) //{ // var destRect = new Rectangle(0, 0, width, height); // var destImage = new Bitmap(width, height); // destImage.SetResolution(image.HorizontalResolution, image.VerticalResolution); // using (var graphics = Graphics.FromImage(destImage)) // { // graphics.CompositingMode = CompositingMode.SourceCopy; // graphics.CompositingQuality = CompositingQuality.HighQuality; // graphics.InterpolationMode = InterpolationMode.HighQualityBicubic; // graphics.SmoothingMode = SmoothingMode.HighQuality; // graphics.PixelOffsetMode = PixelOffsetMode.HighQuality; // using (var wrapMode = new ImageAttributes()) // { // wrapMode.SetWrapMode(WrapMode.TileFlipXY); // graphics.DrawImage(image, destRect, 0, 0, image.Width, image.Height, GraphicsUnit.Pixel, wrapMode); // } // } // return destImage; //} //private Image resizeImage(Image imgToResize, Size size) //{ // if (imgToResize.Width < 100 | imgToResize.Height < 100) // { // return imgToResize; // } // int sourceWidth = imgToResize.Width; // int sourceHeight = imgToResize.Height; // float nPercent = 0; // float nPercentW = 0; // float nPercentH = 0; // nPercentW = ((float)size.Width / (float)sourceWidth); // nPercentH = ((float)size.Height / (float)sourceHeight); // if (nPercentH < nPercentW) // nPercent = nPercentH; // else // nPercent = nPercentW; // int destWidth = (int)(sourceWidth * nPercent); // int destHeight = (int)(sourceHeight * nPercent); // Bitmap b = new Bitmap(destWidth, destHeight); // Graphics g = Graphics.FromImage((Image)b); // g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic; // g.DrawImage(imgToResize, 0, 0, destWidth, destHeight); // g.Dispose(); // return (Image)b; //} //private void CreateImageList(ChitraKiAlbumAurVivaran obj) //{ // imgs.ImageSize = new Size(200, 200); // imgs.ColorDepth = ColorDepth.Depth32Bit; // List<Image> images = new List<Image>(); // foreach (var item in obj.PeerImages) // { // using (Image im = Image.FromFile(item.ImageFullName)) // { // //images.Add(); // var imtemp = ResizeImage(im, 200, 200); // imgs.Images.Add(item.ImageKey, imtemp); // //im.Dispose();// = null; // } // } //} private void ShowGallerySelectionImages(ChitraKiAlbumAurVivaran obj) { imglist.Clear(); imageIO.CreateImageListFromThumbnails(obj, imgs); imglist.LargeImageList = imgs; CheckForMaxImageWarning(); foreach (var item in obj.PeerImages) { // image key is the image sleected from imagelist collection, key must present in imagelist above imglist.Items.Add(item.ImageName, item.ImageKey); imglist.Show(); } // Dont show folder icon.. ////imgs.Images.Add(obj.ImageKey, Image.FromFile(obj.ImageFullName).GetThumbnailImage(200, 200, null, IntPtr.Zero)); ////imgs.ImageSize = new Size(200, 200); ////imglist.Items.Add(obj.ImageName, obj.ImageKey); ////imglist.Show(); }