public static void DeleteSpeaker(int id)
{
using (var ctx = new ConferenceContext())
{
var speaker = ctx.Speakers.Find(id);
ctx.Speakers.Remove(speaker);
ctx.SaveChanges();
}
}
public static bool Edit(Speaker speaker, ModelStateDictionary msd)
{
if (msd.IsValid)
{
using (var ctx = new ConferenceContext())
{
ctx.Entry(speaker).State = System.Data.Entity.EntityState.Modified;
ctx.SaveChanges();
return true;
}
}
return false;
}
public static bool Create(Speaker speaker, ModelStateDictionary msd)
{
if (msd.IsValid)
{
using (var ctx = new ConferenceContext())
{
ctx.Speakers.Add(speaker);
ctx.SaveChanges();
return true;
}
}
return false;
}
public ActionResult Create(Session session)
{
if(!ModelState.IsValid){
return View(session);
}
try
{
ConferenceContext context = new ConferenceContext();
context.Sessions.Add(session);
context.SaveChanges();
}
catch (Exception ex)
{
ModelState.AddModelError("Error", ex.Message);
return View(session);
}
TempData["Created"] = "Created" + session.Title;
return RedirectToAction("Index");
}