private String GenerateThumbnail(FormCollection form, String imageFileServerPath)
{
var thumbnailFileVirtualPath = String.Empty;
if (form.BooleanValue(UploadHelper.GenerateThumbnailFlag))
{
thumbnailFileVirtualPath = VirtualPathUtility.ToAbsolute(UploadHelper.GenerateThumbnailFileName(Path.GetExtension(imageFileServerPath)));
var thumbnailFileServerPath = Server.MapPath(thumbnailFileVirtualPath);
int resizeWidth = form.IntValue(UploadHelper.ThumbnailWidth);
int resizeHeight = form.IntValue(UploadHelper.ThumbnailHeight);
if (resizeWidth > 0 || resizeHeight > 0)
{
imageUtility.ResizeImage(imageFileServerPath, thumbnailFileServerPath, resizeWidth, resizeHeight);
}
}
return(thumbnailFileVirtualPath);
}