Exemple #1
0
        private void ResizeSymbol()
        {
            Stream stream = null;
            Bitmap bitmap = null;

            if (iconSource != null && iconSource.SelectedIcon != null)
            {
                var bitmapImage = iconSource.SelectedIcon.Icon as BitmapImage;
                if (bitmapImage != null)
                {
                    stream = bitmapImage.StreamSource;
                }
            }
            else if (!string.IsNullOrEmpty(ImagePath))
            {
                stream = new MemoryStream(File.ReadAllBytes(ImagePath));
                //actualPointStyle.Image.SetPathFilename(imagePath);

                actualPointStyle.SetImageIconPath(imagePath);
            }
            else
            {
                return;
            }

            try
            {
                bitmap = new Bitmap(System.Drawing.Image.FromStream(stream), new System.Drawing.Size(imageWidth, imageHeight));
                MemoryStream ms = new MemoryStream();
                bitmap.Save(ms, ImageFormat.Png);
                ms.Seek(0, SeekOrigin.Begin);
                var bitmapImage = new BitmapImage();
                bitmapImage.BeginInit();
                bitmapImage.StreamSource = ms;
                bitmapImage.EndInit();

                PreviewSource          = bitmapImage;
                actualPointStyle.Image = new GeoImage(ms);

                if (string.IsNullOrEmpty(actualPointStyle.Image.GetPathFilename()) && IconSource.SelectedIcon != null && ms == null)
                {
                    var    selectedSubCategoryName = IconSource.SelectedCategory.HasSubCategories ? IconSource.SelectedSubCategory.CategoryName + delimiter : "";
                    string selectedIconUri         = iconFalgs + IconSource.SelectedCategory.CategoryName + delimiter + selectedSubCategoryName + IconSource.SelectedIcon.IconName;
                    //actualPointStyle.Image.SetPathFilename(selectedIconUri);

                    actualPointStyle.SetImageIconPath(selectedIconUri);
                }
            }
            catch (Exception ex)
            {
                GisEditor.LoggerManager.Log(LoggerLevel.Debug, ex.Message, new ExceptionInfo(ex));
            }
            finally
            {
                if (bitmap != null)
                {
                    bitmap.Dispose();
                }
            }
        }