public ActionResult Add(WorkshopEditModel model)
{
if (!ModelState.IsValid)
{
// Pass the action to the form so it knows to return to Add
ViewData["Action"] = "Add";
// Add list of projects and employees to choose from
LoadListsForEdit(model);
return(View(model));
}
// Provider code must be unique. Validate
if (!_workshopService.SessionIdentifierIsUnique(model.SessionIdentifier))
{
ModelState.AddModelError("", "Session Identifier already used. "
+ " Please enter a unique session identifier.");
// Pass the action to the form so it knows to return to Add
ViewData["Action"] = "Add";
// Add list of projects and employees to choose from
LoadListsForEdit(model);
return(View(model));
}
// Add workshop to db
model = _workshopService.AddOrUpdate(model);
return(RedirectToAction(nameof(Details), new { id = model.Id }));
}