public void dodajGre(Gry g)
{
Gry_model gm = new Gry_model();
gm.Gry.Add(g);
gm.SaveChanges();
}
public void dodajGre(Gry g)
{
Gry_model gm = new Gry_model();
gm.Gry.Add(g);
try
{
gm.SaveChanges();
}
catch (DbEntityValidationException e)
{
foreach (var eve in e.EntityValidationErrors)
{
System.Diagnostics.Debug.WriteLine(@"Entity of type ""{0}"" in state ""{1}""
has the following validation errors:",
eve.Entry.Entity.GetType().Name,
eve.Entry.State);
foreach (var ve in eve.ValidationErrors)
{
System.Diagnostics.Debug.WriteLine(@"- Property: ""{0}"", Error: ""{1}""",
ve.PropertyName, ve.ErrorMessage);
}
}
throw;
}
catch (DbUpdateException ex) {
Console.WriteLine(ex.Message);
}
}
public void edytujGre(Gry g)
{
Gry_model gm = new Gry_model();
var query = (from gr in gm.Gry
where gr.Id == g.Id
select gr).First();
query.Tytul = g.Tytul;
query.Producent_Id = g.Producent_Id;
query.Gatunek_Id = g.Gatunek_Id;
query.Rok_wydania = g.Rok_wydania;
query.Kraj = g.Kraj;
query.Platforma = g.Platforma;
query.Ocena_Id = g.Ocena_Id;
gm.SaveChanges();
}