public ActionResult Index(EventViewModel viewModel, string action = null, string delete = null)
{
if (action == "new")
{
ModelState.Clear();
if (viewModel.Events == null)
{
viewModel.Events = new List <EventItemModel>();
}
viewModel.Events.Add(new EventItemModel());
}
else if (action == "motd")
{
viewModel.Motd = viewModel.GenerateMotd();
}
else if (action == "save")
{
try
{
if (ModelState.IsValid)
{
viewModel.SaveChanges();
return(RedirectToAction("Index"));
}
}
catch (Exception ex)
{
while (ex != null)
{
ModelState.AddModelError("", ex.Message);
ex = ex.InnerException;
}
}
}
else if (!string.IsNullOrWhiteSpace(delete))
{
viewModel.Events.RemoveAt(int.Parse(delete));
ModelState.Clear();
}
return(View(viewModel));
}
