public void LlenarComboSeleccion() { consu = new Consumo(); List <Catalogo> cata = null; try { cata = consu.ObtenerCatalogo(); ViewState["lala"] = cata.ToList(); if (cata.Count > 0 && cata != null) { CmbSelecPeli.DataSource = cata; CmbSelecPeli.TextField = "NOMBRE"; CmbSelecPeli.ValueField = "IDPELICULA"; CmbSelecPeli.DataBind(); } else { CmbSelecPeli.Enabled = false; } }catch (Exception ex) { } //CmbSelecPeli }