public ActionResult TransferParticipants(int id, string returnUrl)
{
returnUrl = string.IsNullOrWhiteSpace(returnUrl) ?
this.Request.UrlReferrer?.AbsolutePath :
UrlHelpers.ExtractFullContestsTreeUrlFromPath(returnUrl);
if (!this.User.IsAdmin())
{
return(this.RedirectToContestsAdminPanelWithNoPrivilegesMessage());
}
var contest = this.contestsData
.GetAllInactive()
.Where(c => c.Id == id)
.Select(TransferParticipantsViewModel.FromContest)
.FirstOrDefault();
if (contest == null || contest.OfficialParticipantsCount == 0)
{
this.TempData[GlobalConstants.DangerMessage] = Resource.Contest_not_valid;
return(this.RedirectToAction <ContestsController>(c => c.Index()));
}
this.ViewBag.ReturnUrl = returnUrl;
return(this.View(contest));
}