protected void ScheduleListView_ItemCommand(object sender, ListViewCommandEventArgs e)
{
if (e == null || e.CommandArgument == null)
{
return;
}
var id = new Guid(e.CommandArgument.ToString());
switch (e.CommandName)
{
case "AddToSchedule":
{
// add this to the user's schedule
var sessionSchedule = XrmContext.CreateQuery("adx_eventschedule").First(es => es.GetAttributeValue <Guid>("adx_eventscheduleid") == id);
var registration = new Entity("adx_eventregistration");
registration.SetAttributeValue("adx_attendeeid", Attendee.ToEntityReference());
registration.SetAttributeValue("adx_eventid", sessionSchedule.GetAttributeValue <EntityReference>("adx_eventid"));
registration.SetAttributeValue("adx_eventscheduleid", sessionSchedule.ToEntityReference());
registration.SetAttributeValue("adx_registrationdate", DateTime.UtcNow);
XrmContext.AddObject(registration);
XrmContext.SaveChanges();
}
break;
case "RemoveFromSchedule":
{
// remove this from the user's schedule
var sessionSchedule = XrmContext.CreateQuery("adx_eventschedule").First(es => es.GetAttributeValue <Guid>("adx_eventscheduleid") == id);
var eventSchedules = sessionSchedule.GetRelatedEntities(XrmContext, new Relationship("adx_eventschedule_eventregistration")).ToList();
var registration = eventSchedules.FirstOrDefault(er => er.GetAttributeValue <EntityReference>("adx_attendeeid") == Attendee.ToEntityReference());
XrmContext.DeleteObject(registration);
XrmContext.SaveChanges();
}
break;
case "Feedback":
{
var feedbackPage = ServiceContext.GetPageBySiteMarkerName(Website, "Event Feedback");
if (feedbackPage != null)
{
var url = new UrlBuilder(ServiceContext.GetUrl(feedbackPage));
url.QueryString["id"] = id.ToString();
Response.Redirect(url.PathWithQueryString);
}
}
break;
}
// redirect to current page (to avoid re-post issues)
if (SiteMap.CurrentNode == null)
{
return;
}
Response.Redirect(SiteMap.CurrentNode.Url);
}
