internal ImageEditingPropertyHandler(IImagePropertyEditingContext propertyEditingContext, CreateFileCallback createFileCallback, IBlogPostImageEditingContext imageEditingContext)
{
_propertyEditingContext = propertyEditingContext;
_imageInsertHandler = new ImageInsertHandler();
_editorContext = imageEditingContext;
}
internal static void UpdateImageSource(ImagePropertiesInfo imgProperties, IHTMLElement imgElement, IBlogPostImageEditingContext editorContext, ImageInsertHandler imageInsertHandler, ImageDecoratorInvocationSource invocationSource)
{
ISupportingFile oldImageFile = null;
try
{
oldImageFile = editorContext.SupportingFileService.GetFileByUri(new Uri((string)imgElement.getAttribute("src", 2)));
}
catch (UriFormatException) { }
if (oldImageFile != null) //then this is a known supporting image file
{
using (new WaitCursor())
{
BlogPostImageData imageData = BlogPostImageDataList.LookupImageDataByInlineUri(editorContext.ImageList, oldImageFile.FileUri);
if (imageData != null)
{
//Create a new ImageData object based on the image data attached to the current image src file.
BlogPostImageData newImageData = (BlogPostImageData)imageData.Clone();
//initialize some handlers for creating files based on the image's existing ISupportingFile objects
//This is necessary so that the new image files are recognized as being updates to an existing image
//which allows the updates to be re-uploaded back to the same location.
CreateImageFileHandler inlineFileCreator = new CreateImageFileHandler(editorContext.SupportingFileService,
newImageData.InlineImageFile != null ? newImageData.InlineImageFile.SupportingFile : null);
CreateImageFileHandler linkedFileCreator = new CreateImageFileHandler(editorContext.SupportingFileService,
newImageData.LinkedImageFile != null ? newImageData.LinkedImageFile.SupportingFile : null);
//re-write the image files on disk using the latest settings
imageInsertHandler.WriteImages(imgProperties, true, invocationSource, new CreateFileCallback(inlineFileCreator.CreateFileCallback), new CreateFileCallback(linkedFileCreator.CreateFileCallback), editorContext.EditorOptions);
//update the ImageData file references
Size imageSizeWithBorder = imgProperties.InlineImageSizeWithBorder;
//force a refresh of the image size values in the DOM by setting the new size attributes
imgElement.setAttribute("width", imageSizeWithBorder.Width, 0);
imgElement.setAttribute("height", imageSizeWithBorder.Height, 0);
newImageData.InlineImageFile.SupportingFile = inlineFileCreator.ImageSupportingFile;
newImageData.InlineImageFile.Height = imageSizeWithBorder.Height;
newImageData.InlineImageFile.Width = imageSizeWithBorder.Width;
if (imgProperties.LinkTarget == LinkTargetType.IMAGE)
{
newImageData.LinkedImageFile = new ImageFileData(linkedFileCreator.ImageSupportingFile, imgProperties.LinkTargetImageSize.Width, imgProperties.LinkTargetImageSize.Height, ImageFileRelationship.Linked);
}
else
newImageData.LinkedImageFile = null;
//assign the image decorators applied during WriteImages
//Note: this is a clone so the sidebar doesn't affect the decorator values for the newImageData image src file
newImageData.ImageDecoratorSettings = (BlogPostSettingsBag)imgProperties.ImageDecorators.SettingsBag.Clone();
//update the upload settings
newImageData.UploadInfo.ImageServiceId = imgProperties.UploadServiceId;
//save the new image data in the image list
editorContext.ImageList.AddImage(newImageData);
}
else
Debug.Fail("imageData could not be located");
}
}
if (imgProperties.LinkTarget == LinkTargetType.NONE)
{
imgProperties.RemoveLinkTarget();
}
}
internal static void UpdateImageSource(ImagePropertiesInfo imgProperties, IHTMLElement imgElement, IBlogPostImageEditingContext editorContext, ImageInsertHandler imageInsertHandler, ImageDecoratorInvocationSource invocationSource)
{
ISupportingFile oldImageFile = null;
try
{
oldImageFile = editorContext.SupportingFileService.GetFileByUri(new Uri((string)imgElement.getAttribute("src", 2)));
}
catch (UriFormatException) { }
if (oldImageFile != null) //then this is a known supporting image file
{
using (new WaitCursor())
{
BlogPostImageData imageData = BlogPostImageDataList.LookupImageDataByInlineUri(editorContext.ImageList, oldImageFile.FileUri);
if (imageData != null)
{
//Create a new ImageData object based on the image data attached to the current image src file.
BlogPostImageData newImageData = (BlogPostImageData)imageData.Clone();
//initialize some handlers for creating files based on the image's existing ISupportingFile objects
//This is necessary so that the new image files are recognized as being updates to an existing image
//which allows the updates to be re-uploaded back to the same location.
CreateImageFileHandler inlineFileCreator = new CreateImageFileHandler(editorContext.SupportingFileService,
newImageData.InlineImageFile != null ? newImageData.InlineImageFile.SupportingFile : null);
CreateImageFileHandler linkedFileCreator = new CreateImageFileHandler(editorContext.SupportingFileService,
newImageData.LinkedImageFile != null ? newImageData.LinkedImageFile.SupportingFile : null);
//re-write the image files on disk using the latest settings
imageInsertHandler.WriteImages(imgProperties, true, invocationSource, new CreateFileCallback(inlineFileCreator.CreateFileCallback), new CreateFileCallback(linkedFileCreator.CreateFileCallback), editorContext.EditorOptions);
//update the ImageData file references
Size imageSizeWithBorder = imgProperties.InlineImageSizeWithBorder;
//force a refresh of the image size values in the DOM by setting the new size attributes
imgElement.setAttribute("width", imageSizeWithBorder.Width, 0);
imgElement.setAttribute("height", imageSizeWithBorder.Height, 0);
newImageData.InlineImageFile.SupportingFile = inlineFileCreator.ImageSupportingFile;
newImageData.InlineImageFile.Height = imageSizeWithBorder.Height;
newImageData.InlineImageFile.Width = imageSizeWithBorder.Width;
if (imgProperties.LinkTarget == LinkTargetType.IMAGE)
{
newImageData.LinkedImageFile = new ImageFileData(linkedFileCreator.ImageSupportingFile, imgProperties.LinkTargetImageSize.Width, imgProperties.LinkTargetImageSize.Height, ImageFileRelationship.Linked);
}
else
{
newImageData.LinkedImageFile = null;
}
//assign the image decorators applied during WriteImages
//Note: this is a clone so the sidebar doesn't affect the decorator values for the newImageData image src file
newImageData.ImageDecoratorSettings = (BlogPostSettingsBag)imgProperties.ImageDecorators.SettingsBag.Clone();
//update the upload settings
newImageData.UploadInfo.ImageServiceId = imgProperties.UploadServiceId;
//save the new image data in the image list
editorContext.ImageList.AddImage(newImageData);
}
else
{
Debug.Fail("imageData could not be located");
}
}
}
if (imgProperties.LinkTarget == LinkTargetType.NONE)
{
imgProperties.RemoveLinkTarget();
}
}
internal ImageEditingPropertyHandler(IImagePropertyEditingContext propertyEditingContext, CreateFileCallback createFileCallback, IBlogPostImageEditingContext imageEditingContext)
{
_propertyEditingContext = propertyEditingContext;
_imageInsertHandler = new ImageInsertHandler();
_editorContext = imageEditingContext;
}