private static void OnServing(featuredProjects result)
{
if (Serving != null)
Serving(result, EventArgs.Empty);
}
/// <summary>
/// Enables processing of HTTP Web requests by a custom HttpHandler that
/// implements the <see cref="T:System.Web.IHttpHandler"></see> interface.
/// </summary>
/// <param name="context">An <see cref="T:System.Web.HttpContext"></see>
/// object that provides references to the intrinsic server objects
/// (for example, Request, Response, Session, and Server) used to service HTTP requests.
/// </param>
public void ProcessRequest(HttpContext context)
{
int totalCount = 0;
bool masterGraphic = true;
featuredProjects result = new featuredProjects();
OnServing(result);
try
{
Guid? id = null;
bool? visible = null;
string lastUpdatedBy = null;
string author = null;
string title = null;
GalleryStatus? status = null;
int pageSize = int.MaxValue;
int pageIndex = 0;
// Users without administrator role can get only visible projects.
if (!HttpContext.Current.User.IsInRole("Administrator"))
visible = true;
if (HttpContext.Current.Session["masterGraphic"] != null)
masterGraphic = Convert.ToBoolean(HttpContext.Current.Session["masterGraphic"]);
if (HttpContext.Current.Session["guid"] != null)
id = (Guid)HttpContext.Current.Session["guid"];
List<Guid> entries = GalleryManagementService.GetGalleryList(
id, author, visible, lastUpdatedBy, title, status, pageSize, pageIndex, out totalCount);
if (entries.Count > 0)
{
List<Gallery> galleries = GalleryManagementService.GetGalleries(entries, false, true);
foreach (Gallery gallery in galleries)
{
if (!HttpContext.Current.User.IsInRole("Administrator") && !gallery.Users.Contains(HttpContext.Current.User.Identity.Name))
continue;
if (gallery.Files.Count <= 0)
continue;
// Explicity sort
gallery.Files.Sort(delegate(UploadedFile x, UploadedFile y)
{
return x.DateCreated.CompareTo(y.DateCreated);
});
int index = 0;
do
{
UploadedFile file = gallery.Files[index];
featuredProjectsProj proj = new featuredProjectsProj();
proj.label = masterGraphic ? gallery.Title : file.FileName;
proj.link = masterGraphic ? gallery.RelativeLink : file.RelativeLink;
// The following two parameters are not really used. Those were created
// to modify the size of a popup window by the gallery control.
proj.width = GalleryManagementService.Settings.Thumbnail.Width;
proj.height = GalleryManagementService.Settings.Thumbnail.Heigth;
proj.pic = file.ThumbnailLink;
result.Add(proj);
} while (!masterGraphic && ++index < gallery.Files.Count);
}
}
XmlSerializer serializer = new XmlSerializer(typeof(featuredProjects));
context.Response.Cache.SetCacheability(HttpCacheability.NoCache);
context.Response.AddHeader("Content-Type", "text/xml");
serializer.Serialize(context.Response.Output, result);
context.Response.Flush();
OnServed(result);
}
catch
{
OnBadRequest(result);
}
}
private static void OnBadRequest(featuredProjects result)
{
if (BadRequest != null)
BadRequest(result, EventArgs.Empty);
}