/// <summary>
/// Ctor, will transform a EF entity to a viewmodel
/// </summary>
/// <param name="p"></param>
public PersonViewModel(Person p)
: base(p)
{
this.Age = p.Age;
this.Name = p.Name;
this.Gender = p.GenderValue;
this.FavoriteColorId = p.FavoriteColorId;
this.FavoriteFruitId = p.FavoriteFruitId;
if(p.FavoriteColor != null)
this.FavoriteColor = new ColorViewModel(p.FavoriteColor);
if (p.FavoriteFruit != null)
this.FavoriteFruit = new FruitViewModel(p.FavoriteFruit);
}
public void PersonDelete(Person entity)
{
try
{
var Db = this.getContext();
var dbEntity = Db.Set<Person>().Find(entity.Id);
var p = Db.People.Remove(dbEntity);
Db.SaveChanges();
//Notify all clients listening for this event that a Person was deleted!
this.SendToAll(entity, Commands.PersonTrigger.Deleted);
}
catch (Exception ex)
{
this.DispatchError(ex, "Exception in PersonDelete");
}
}
public void PersonCreate(Person entity)
{
try
{
var Db = this.getContext();
var p = Db.People.Add(entity);
Db.SaveChanges();
//Get from DB since we might miss the Fruit/Color entity due to only setting FK´s on them.
p.FavoriteFruit = Db.Set<Fruit>().Find(p.FavoriteFruitId);
p.FavoriteColor = Db.Set<Color>().Find(p.FavoriteColorId);
var json = new PersonViewModel(p);
//Notify all clients listening for this event that a new Person was created!
this.SendToAll(json, Commands.PersonTrigger.Created);
}
catch (Exception ex)
{
this.DispatchError(ex, "Exception in PersonCreate");
}
}
public void PersonUpdate(Person entity)
{
try
{
var Db = this.getContext();
var dbEntity = Db.Set<Person>().Find(entity.Id);
dbEntity.GenderValue = entity.GenderValue;
dbEntity.Name = entity.Name;
dbEntity.FavoriteColorId = entity.FavoriteColorId;
dbEntity.FavoriteFruitId = entity.FavoriteFruitId;
Db.Entry(dbEntity).State = EntityState.Modified;
Db.SaveChanges();
entity.FavoriteFruit = Db.Set<Fruit>().Find(entity.FavoriteFruitId);
entity.FavoriteColor = Db.Set<Color>().Find(entity.FavoriteColorId);
var json = new PersonViewModel(entity);
//Notify all clients listening for this event that a Person was updated!
this.SendToAll(json, Commands.PersonTrigger.Updated);
}
catch (Exception ex)
{
this.DispatchError(ex, "Exception in PersonUpdate");
}
}