private void editar()
{
try
{
int id = Convert.ToInt32(ddArticulo.SelectedValue);
ARTICULOS a = db.ARTICULOS.Single(x => x.id_articulo == id);
int z;
z = Convert.ToInt32(txtCantidad.Text);
string p = a.Cantidad;
int r = Convert.ToInt32(p);
int lo = r - z;
a.Cantidad = lo.ToString();
db.SaveChanges();
}
catch (Exception er)
{
Response.Write("<script>alert('Hubo un error')</script>");
}
}
private void añadirArticulo()
{
convertirAEntero();
try
{
ARTICULOS articulo = new ARTICULOS
{
Articulo = txtArticulo.Text,
Cantidad = txtCantidad.Text,
Precio = precio
};
db.ARTICULOS.Add(articulo);
db.SaveChanges();
Response.Write("<script>alert('Articulo insertado')</script>");
}
catch (Exception)
{
Response.Write("<script>alert('Ha ocurrido un error')</script>");
}
limpiarCajaDeTexto();
focoArticulo();
}
public ActionResult DeleteConfirmed(int id)
{
ARTICULOS aRTICULOS = db.ARTICULOS.Find(id);
db.ARTICULOS.Remove(aRTICULOS);
db.SaveChanges();
return(RedirectToAction("Index"));
}
public ActionResult Edit([Bind(Include = "ID,CODIGO,DESCRIPCION,EXISTENCIA,PRECIO")] ARTICULOS aRTICULOS)
{
if (ModelState.IsValid)
{
db.Entry(aRTICULOS).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(aRTICULOS));
}
public ActionResult Create([Bind(Include = "ID,CODIGO,DESCRIPCION,EXISTENCIA,PRECIO")] ARTICULOS aRTICULOS)
{
if (ModelState.IsValid)
{
db.ARTICULOS.Add(aRTICULOS);
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(aRTICULOS));
}
// GET: ArticulosVenta/Delete/5
public ActionResult Delete(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
ARTICULOS aRTICULOS = db.ARTICULOS.Find(id);
if (aRTICULOS == null)
{
return(HttpNotFound());
}
return(View(aRTICULOS));
}