void images_OnGetDataSource(object sender, EventArgs e)
{
int pid = GetId("pid");
List <TransitPostImage> list = null;
if (pid > 0)
{
TransitPostImageQueryOptions options = new TransitPostImageQueryOptions(
pid, images.PageSize, images.CurrentPageIndex);
options.PreferredOnly = PreferredOnly;
string sortexpression = Request.Params["SortExpression"];
string sortdirection = Request.Params["SortDirection"];
if (!string.IsNullOrEmpty(sortexpression))
{
options.SortExpression = sortexpression;
}
if (!string.IsNullOrEmpty(sortdirection))
{
options.SortDirection = (WebServiceQuerySortDirection)Enum.Parse(
typeof(WebServiceQuerySortDirection), sortdirection);
}
list = SessionManager.GetCachedCollection <TransitPostImage>(
"GetPostImagesEx", SessionManager.PostTicket, options);
}
else
{
TransitImage image = SessionManager.GetCachedObject <TransitImage>(
"GetImageById", SessionManager.PostTicket, RequestId);
TransitPostImage postimage = new TransitPostImage();
postimage.Image = image;
postimage.Post = null;
postimage.Id = RequestId;
list = new List <TransitPostImage>();
list.Add(postimage);
}
linkBack.NavigateUrl = ReturnUrl;
if (list.Count > 0)
{
PostImage = list[0];
/*
* linkComment.NavigateUrl = string.Format("EditImageComment.aspx?sid={0}&r={1}",
* PostImage.Image.Id, Renderer.UrlEncode(UrlPathAndQuery));
*/
}
GetEXIFData(sender, e);
GetDataComments(sender, e);
images.DataSource = list;
}
public string GetImageUri(TransitPostImage ti)
{
StringBuilder result = new StringBuilder();
result.AppendFormat("ShowImage.aspx?id={0}&pid={1}&index={2}",
ti.Image.Id, ti.Post.Id, ti.Index);
if (PreferredOnly)
{
result.Append("&PreferredOnly=true");
}
if (!string.IsNullOrEmpty(Request.Params["SortExpression"]))
{
result.AppendFormat("&SortExpression={0}", Request.Params["SortExpression"]);
}
if (!string.IsNullOrEmpty(Request.Params["SortDirection"]))
{
result.AppendFormat("&SortDirection={0}", Request.Params["SortDirection"]);
}
return(result.ToString());
}
