public static void Update(Usuario usuario)
{
using (PortBellyDBEntities db = new PortBellyDBEntities())
{
using (var transaction = db.Database.BeginTransaction())
{
try
{
db.Usuario.Attach(usuario);
db.Entry(usuario).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
transaction.Commit();
}
catch (Exception)
{
transaction.Rollback();
}
}
}
}
public static void Create(Carrito a)
{
using (PortBellyDBEntities db = new PortBellyDBEntities())
{
using (var transaction = db.Database.BeginTransaction())
{
try
{
db.Carrito.Add(a);
db.SaveChanges();
transaction.Commit();
}
catch (Exception ex)
{
transaction.Rollback();
throw ex;
}
}
}
}
public static void Delete(int?id)
{
using (PortBellyDBEntities db = new PortBellyDBEntities())
{
using (var transaction = db.Database.BeginTransaction())
{
try
{
Categoria alumno = db.Categoria.Find(id);
db.Entry(alumno).State = System.Data.Entity.EntityState.Deleted;
db.SaveChanges();
transaction.Commit();
}
catch (Exception ex)
{
transaction.Rollback();
throw ex;
}
}
}
}
public static void Update(Categoria Categoria)
{
using (PortBellyDBEntities db = new PortBellyDBEntities())
{
using (var transaction = db.Database.BeginTransaction())
{
try
{
db.Categoria.Attach(Categoria);
db.Entry(Categoria).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
transaction.Commit();
}
catch (Exception ex)
{
transaction.Rollback();
throw ex;
}
}
}
}
public static void Create(CuerpoFactura a)
{
using (PortBellyDBEntities db = new PortBellyDBEntities())
{
using (var transaction = db.Database.BeginTransaction())
{
try
{
a.crf_dateOfCreated = DateTime.Now;
db.CuerpoFactura.Add(a);
db.SaveChanges();
transaction.Commit();
}
catch (Exception ex)
{
transaction.Rollback();
throw ex;
}
}
}
}
public static void Delete(int?id)
{
using (PortBellyDBEntities db = new PortBellyDBEntities())
{
using (var transaction = db.Database.BeginTransaction())
{
try
{
ProductoEnCarrito ProductoEnCarrito = db.ProductoEnCarrito.Find(id);
ProductoBLL.Update(ProductoEnCarrito.prd_id, (-1 * ProductoEnCarrito.pcr_cnt));
db.Entry(ProductoEnCarrito).State = System.Data.Entity.EntityState.Deleted;
db.SaveChanges();
transaction.Commit();
}
catch (Exception ex)
{
transaction.Rollback();
throw ex;
}
}
}
}
public static void Create(Cliente a)
{
using (PortBellyDBEntities db = new PortBellyDBEntities())
{
using (var transaction = db.Database.BeginTransaction())
{
try
{
a.cln_tipo = "Nuevo";
a.cln_dateOfCreated = DateTime.Now;
db.Cliente.Add(a);
db.SaveChanges();
transaction.Commit();
}
catch (Exception ex)
{
transaction.Rollback();
throw ex;
}
}
}
}
public static void Update(int prd_id, int cantidad)
{
using (PortBellyDBEntities db = new PortBellyDBEntities())
{
using (var transaction = db.Database.BeginTransaction())
{
try
{
Producto p = db.Producto.Find(prd_id);
p.prd_cnt -= cantidad;
db.Producto.Attach(p);
db.Entry(p).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
transaction.Commit();
}
catch (Exception ex)
{
transaction.Rollback();
throw ex;
}
}
}
}
