public static bool Alter(Vendedor V)
{
LojaEntities db = SingletonObjectContext.Instance.Context;
try
{
db.Entry(V).State = EntityState.Modified;
db.SaveChanges();
return(true);
}
catch
{
return(false);
}
}
public static bool Delete(Vendedor V)
{
LojaEntities db = SingletonObjectContext.Instance.Context;
try
{
db.Vendedores.Remove(V);
db.SaveChanges();
return(true);
}
catch
{
return(false);
}
}
public static bool Delete(Produto P)
{
LojaEntities db = SingletonObjectContext.Instance.Context;
try
{
db.Produtos.Remove(P);
db.SaveChanges();
return(true);
}
catch
{
return(false);
}
}
public static bool Insert(VendaEItem VI)
{
LojaEntities db = SingletonObjectContext.Instance.Context;
try
{
db.VendaEItens.Add(VI);
db.SaveChanges();
return(true);
}
catch
{
return(false);
}
}
public static bool Insert(Administrador A)
{
LojaEntities db = SingletonObjectContext.Instance.Context;
try
{
db.Administradores.Add(A);
db.SaveChanges();
return(true);
}
catch
{
return(false);
}
}
public static bool Delete(ItemVenda I)
{
LojaEntities db = SingletonObjectContext.Instance.Context;
try
{
db.Itens.Remove(I);
db.SaveChanges();
return(true);
}
catch
{
return(false);
}
}
public static bool Insert(Cliente C)
{
LojaEntities db = SingletonObjectContext.Instance.Context;
try
{
db.Clientes.Add(C);
db.SaveChanges();
return(true);
}
catch
{
return(false);
}
}
