public Event Update(Event model)
{
using (var ctx = new OSGContext())
{
var eventToUpdate = ctx.Event.FirstOrDefault(_event => _event.Id == model.Id);
if (eventToUpdate != null)
{
eventToUpdate.Date = model.Date;
eventToUpdate.Description = model.Description;
eventToUpdate.Title = model.Title;
//eventToUpdate.Trainers = model.Trainers.ToList();
foreach (var trainer in model.Trainers)
{
var trainerFromCtx = ctx.Trainer.FirstOrDefault(ctxTrainer => ctxTrainer.Id == trainer.Id);
if (trainerFromCtx != null)
{
eventToUpdate.Trainers.Add(trainerFromCtx);
}
}
ctx.SaveChanges();
return(eventToUpdate);
}
}
return(model);
}
public News Create(News model)
{
using (var ctx = new OSGContext())
{
ctx.News.Attach(model);
var newsToReturn = ctx.News.Add(model);
ctx.SaveChanges();
return(newsToReturn);
}
}
public Event Create(Event model)
{
using (var ctx = new OSGContext())
{
ctx.Event.Attach(model);
var eventToReturn = ctx.Event.Add(model);
ctx.SaveChanges();
return(eventToReturn);
}
}
public Comment Create(Comment model)
{
using (var ctx = new OSGContext())
{
ctx.Comment.Attach(model);
var commentToReturn = ctx.Comment.Add(model);
ctx.SaveChanges();
return(commentToReturn);
}
}
public Trainer Create(Trainer model)
{
using (var ctx = new OSGContext())
{
// Calling attach here makes sure the model(Trainer)s events are tracked by the context
// This way it will make a reference to an already existing event in the DB, instead of adding a new one, if it exists.
// If the Event does not already exist, it will create it.
ctx.Trainer.Attach(model);
var trainerToReturn = ctx.Trainer.Add(model);
ctx.SaveChanges();
return(trainerToReturn);
}
}
public bool Delete(Event model)
{
using (var ctx = new OSGContext())
{
var eventToDelete = ctx.Event.FirstOrDefault(_event => _event.Id == model.Id);
if (eventToDelete != null)
{
ctx.Event.Remove(eventToDelete);
ctx.SaveChanges();
return(true);
}
return(false);
}
}
public bool Delete(News model)
{
using (var ctx = new OSGContext())
{
var newsToDelete = ctx.News.FirstOrDefault(news => news.Id == model.Id);
if (newsToDelete != null)
{
ctx.News.Remove(newsToDelete);
ctx.SaveChanges();
return(true);
}
return(false);
}
}
// Delete a trainer with a given ID, if the ID can be found in the DB. Do nothing and return false if the Trainer does not exist.
public bool Delete(Trainer model)
{
using (var ctx = new OSGContext())
{
var trainerToDelete = ctx.Trainer.FirstOrDefault(trainer => trainer.Id == model.Id);
if (trainerToDelete != null)
{
ctx.Trainer.Remove(trainerToDelete);
ctx.SaveChanges();
return(true);
}
return(false);
}
}
public News Update(News model)
{
using (var ctx = new OSGContext())
{
var newsToUpdate = ctx.News.FirstOrDefault(news => news.Id == model.Id);
if (newsToUpdate != null)
{
newsToUpdate.Date = model.Date;
newsToUpdate.Description = model.Description;
newsToUpdate.Picture = model.Picture;
newsToUpdate.Title = model.Title;
ctx.SaveChanges();
return(newsToUpdate);
}
return(model);
}
}
//Update a comments name and text. (This is not used, but avaliable for use later)
public Comment Update(Comment model)
{
using (var ctx = new OSGContext())
{
var commentToUpdate = ctx.Comment.FirstOrDefault(comment => comment.Id == model.Id);
if (commentToUpdate != null)
{
commentToUpdate.Name = model.Name;
commentToUpdate.CommentText = model.CommentText;
//There is no need to update the news which a comment is linked to, since you can't move
//comments from one news to another..
//
ctx.SaveChanges();
return(commentToUpdate);
}
return(model);
}
}
// Updates the Trainers properies, except for Events. Use the EventManagers update to update an Event with Trainers.
public Trainer Update(Trainer model)
{
using (var ctx = new OSGContext())
{
var trainerToUpdate = ctx.Trainer.FirstOrDefault(trainer => trainer.Id == model.Id);
if (trainerToUpdate != null)
{
trainerToUpdate.Description = model.Description;
trainerToUpdate.Email = model.Email;
trainerToUpdate.Events = model.Events.ToList();
trainerToUpdate.FirstName = model.FirstName;
trainerToUpdate.LastName = model.LastName;
trainerToUpdate.PhoneNo = model.PhoneNo;
trainerToUpdate.Picture = model.Picture;
ctx.SaveChanges();
return(trainerToUpdate);
}
return(model);
}
}