public string excluirMarca(Marca m)
{
string erro = null;
try
{
db.Marca.DeleteObject(m);
db.SaveChanges();
}
catch (Exception ex)
{
erro = ex.Message;
}
return erro;
}
public string adicionarMarca(Marca m)
{
string erro = null;
try
{
db.Marca.AddObject(m);
db.SaveChanges();
}
catch (Exception ex)
{
erro = ex.Message;
}
return erro;
}
public ActionResult Edit(int id)
{
if (Roles.IsUserInRole(User.Identity.Name, "administrador") || (System.Web.Security.Roles.IsUserInRole(User.Identity.Name, "gerencia")))
{
Marca m = new Marca();
ViewBag.Titulo = "Nova Marca";
if (id != 0)
{
m = marcaModel.obterMarca(id);
ViewBag.Titulo = "Editar Marca";
}
return View(m);
}
return Redirect("/Shared/Error");
}
public ActionResult Edit(Marca m)
{
string erro = null;
if (m.IdMarca == 0)
erro = marcaModel.adicionarMarca(m);
else
erro = marcaModel.editarMarca(m);
if (erro == null)
{
return RedirectToAction("Index");
}
else
{
ViewBag.Erro = erro;
return View(m);
}
}
public string editarMarca(Marca m)
{
string erro = null;
try
{
if (m.EntityState == System.Data.EntityState.Detached)
{
db.Marca.Attach(m);
}
db.ObjectStateManager.ChangeObjectState(m, System.Data.EntityState.Modified);
db.SaveChanges();
}
catch (Exception ex)
{
erro = ex.Message;
}
return erro;
}
/// <summary>
/// Deprecated Method for adding a new object to the Marca EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToMarca(Marca marca)
{
base.AddObject("Marca", marca);
}
/// <summary>
/// Create a new Marca object.
/// </summary>
/// <param name="idMarca">Initial value of the IdMarca property.</param>
/// <param name="descricao">Initial value of the Descricao property.</param>
public static Marca CreateMarca(global::System.Int32 idMarca, global::System.String descricao)
{
Marca marca = new Marca();
marca.IdMarca = idMarca;
marca.Descricao = descricao;
return marca;
}
