public static TalleDAO getInstance()
{
if (talleDao == null)
{
talleDao = new TalleDAO();
}
return(talleDao);
}
public List <Articulo> listaArticulos(string schema)
{
List <Articulo> listaArticulos = new List <Articulo>();
NpgsqlConnection conexion = null;
NpgsqlCommand cmd = null;
NpgsqlTransaction tran = null;
NpgsqlDataReader dr = null;
try
{
conexion = Conexion.getInstance().ConexionDB();
cmd = new NpgsqlCommand("logueo.spgetarticulos", conexion);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("parm_schema", schema);
conexion.Open();
tran = conexion.BeginTransaction();
dr = cmd.ExecuteReader();
while (dr.Read())
{
Articulo articulo = new Articulo();
articulo.id = Convert.ToInt32(dr["ID"].ToString());
articulo.id_modelo = Convert.ToInt32(dr["IDMODELO"].ToString());
articulo.id_talle = Convert.ToInt32(dr["IDTALLE"].ToString());
articulo.id_color = Convert.ToInt32(dr["IDCOLOR"].ToString());
articulo.precio_may = Convert.ToInt32(dr["PRECIOMAY"].ToString());
articulo.precio_min = Convert.ToInt32(dr["PRECIOMIN"].ToString());
articulo.cod_barra = dr["CODBARRA"].ToString();
articulo.es_activo = Convert.ToBoolean(dr["ESACTIVO"].ToString());
listaArticulos.Add(articulo);
}
dr.Close();
}
catch (Exception e)
{
listaArticulos = null;
throw (e);
}
finally
{
tran.Commit();
conexion.Close();
// proveedor
List <Modelo> listaModelos = ModeloDAO.getInstance().listaModelos(schema);
List <Talle> listaTalles = TalleDAO.getInstance().listaTalles(schema);
List <Color> listaColores = ColorDAO.getInstance().listaColores(schema);
foreach (Articulo articulo in listaArticulos)
{
foreach (Modelo modelo in listaModelos)
{
if (articulo.id_modelo == modelo.id)
{
articulo.modelo = modelo;
break;
}
}
foreach (Talle talle in listaTalles)
{
if (articulo.id_talle == talle.id)
{
articulo.talle = talle;
break;
}
}
foreach (Color color in listaColores)
{
if (articulo.id_color == color.id)
{
articulo.color = color;
}
}
}
}
return(listaArticulos);
}