private void btnDelete_Click(object sender, EventArgs e)
{
if (moduleId > -1)
{
if (itemId > -1)
{
GalleryImage galleryImage = new GalleryImage(moduleId, itemId);
if (galleryImage.ModuleId != moduleId)
{
SiteUtils.RedirectToAccessDeniedPage(this);
return;
}
galleryImage.ContentChanged += new ContentChangedEventHandler(galleryImage_ContentChanged);
GalleryHelper.DeleteImages(galleryImage, fileSystem, imageFolderPath);
galleryImage.Delete();
CurrentPage.UpdateLastModifiedTime();
CacheHelper.ClearModuleCache(moduleId);
SiteUtils.QueueIndexing();
}
}
if (hdnReturnUrl.Value.Length > 0)
{
WebUtils.SetupRedirect(this, hdnReturnUrl.Value);
return;
}
WebUtils.SetupRedirect(this, SiteUtils.GetCurrentPageUrl());
}
private void btnUpdate_Click(object sender, EventArgs e)
{
if (!Page.IsValid)
{
return;
}
GalleryImage galleryImage;
if (moduleId > -1)
{
if (itemId > -1)
{
galleryImage = new GalleryImage(moduleId, itemId);
}
else
{
galleryImage = new GalleryImage(moduleId);
}
if (galleryImage.ModuleId != moduleId)
{
SiteUtils.RedirectToAccessDeniedPage(this);
return;
}
Module module = GetModule(moduleId, Gallery.FeatureGuid);
galleryImage.ModuleGuid = module.ModuleGuid;
galleryImage.ContentChanged += new ContentChangedEventHandler(galleryImage_ContentChanged);
int displayOrder;
if (!Int32.TryParse(txtDisplayOrder.Text, out displayOrder))
{
displayOrder = -1;
}
if (displayOrder > -1)
{
galleryImage.DisplayOrder = displayOrder;
}
galleryImage.WebImageHeight = config.WebSizeHeight;
galleryImage.WebImageWidth = config.WebSizeWidth;
galleryImage.ThumbNailHeight = config.ThumbnailHeight;
galleryImage.ThumbNailWidth = config.ThumbnailWidth;
galleryImage.Description = edDescription.Text;
galleryImage.Caption = txtCaption.Text;
galleryImage.UploadUser = Context.User.Identity.Name;
SiteUser siteUser = SiteUtils.GetCurrentSiteUser();
if (siteUser != null)
{
galleryImage.UserGuid = siteUser.UserGuid;
}
// as long as javascript is available this code should never execute
// because the standard file input ir replaced by javascript and the file upload happens
// at the service url /ImageGallery/upload.ashx
// this is fallback implementation
if (uploader.HasFile)
{
string ext = Path.GetExtension(uploader.FileName);
if (!SiteUtils.IsAllowedUploadBrowseFile(ext, ".jpg|.gif|.png|.jpeg"))
{
lblMessage.Text = GalleryResources.InvalidFile;
return;
}
string newFileName = Path.GetFileName(uploader.FileName).ToCleanFileName(WebConfigSettings.ForceLowerCaseForUploadedFiles);
string newImagePath = VirtualPathUtility.Combine(fullSizeImageFolderPath, newFileName);
if (galleryImage.ImageFile == newFileName)
{
// an existing gallery image delete the old one
fileSystem.DeleteFile(newImagePath);
}
else
{
// this is a new galleryImage instance, make sure we don't use the same file name as any other instance
int i = 1;
while (fileSystem.FileExists(VirtualPathUtility.Combine(fullSizeImageFolderPath, newFileName)))
{
newFileName = i.ToInvariantString() + newFileName;
i += 1;
}
}
newImagePath = VirtualPathUtility.Combine(fullSizeImageFolderPath, newFileName);
if (galleryImage.ItemId > -1)
{
//updating with a new image so delete the previous version
GalleryHelper.DeleteImages(galleryImage, fileSystem, imageFolderPath);
}
//using (Stream s = flImage.FileContent)
//{
// fileSystem.SaveFile(newImagePath, s, flImage.ContentType, true);
//}
using (Stream s = uploader.FileContent)
{
fileSystem.SaveFile(newImagePath, s, IOHelper.GetMimeType(Path.GetExtension(ext).ToLower()), true);
}
galleryImage.ImageFile = newFileName;
galleryImage.WebImageFile = newFileName;
galleryImage.ThumbnailFile = newFileName;
galleryImage.Save();
GalleryHelper.ProcessImage(galleryImage, fileSystem, imageFolderPath, uploader.FileName, config.ResizeBackgroundColor);
CurrentPage.UpdateLastModifiedTime();
CacheHelper.ClearModuleCache(moduleId);
SiteUtils.QueueIndexing();
if (hdnReturnUrl.Value.Length > 0)
{
WebUtils.SetupRedirect(this, hdnReturnUrl.Value);
return;
}
}
else // not hasfile
{ //updating a previously uploaded image
if (itemId > -1)
{
if (galleryImage.Save())
{
CurrentPage.UpdateLastModifiedTime();
CacheHelper.ClearModuleCache(moduleId);
SiteUtils.QueueIndexing();
if (newItem)
{
string thisUrl = SiteRoot + "/ImageGallery/EditImage.aspx?pageid="
+ pageId.ToInvariantString()
+ "&mid=" + moduleId.ToInvariantString()
+ "&ItemID=" + galleryImage.ItemId.ToInvariantString();
WebUtils.SetupRedirect(this, thisUrl);
return;
}
else
{
if (hdnReturnUrl.Value.Length > 0)
{
WebUtils.SetupRedirect(this, hdnReturnUrl.Value);
return;
}
WebUtils.SetupRedirect(this, SiteUtils.GetCurrentPageUrl());
}
}
}
}
}
}