private void Inicializar()
        {
            try
            {
                List <Comun> List = new List <Comun>();
                Comun        c    = new Comun();
                c.Id          = -1;
                c.Descripcion = "--Todos--";
                List.Add(c);
                CmbCdi.DataSource     = List;
                CmbCdi.DataValueField = "Id";
                CmbCdi.DataTextField  = "Descripcion";
                CmbCdi.DataBind();
                CmbRepresentante.DataSource     = List;
                CmbRepresentante.DataValueField = "Id";
                CmbRepresentante.DataTextField  = "Descripcion";
                CmbRepresentante.DataBind();

                this.CmbCdi.Enabled           = false;
                this.CmbRepresentante.Enabled = false;
                this.CmbTipo.SelectedValue    = "-1";
                this.rdFechaIni.SelectedDate  = (DateTime?)null;
                this.rdFechaFin.SelectedDate  = (DateTime?)null;
                this.TxtDF_Comentario.Text    = string.Empty;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        protected void CmbNivel_SelectedIndexChanged(object sender, Telerik.Web.UI.RadComboBoxSelectedIndexChangedEventArgs e)
        {
            try
            {
                List <Comun> List = new List <Comun>();
                Comun        c    = new Comun();
                c.Id          = -1;
                c.Descripcion = "--Todos--";
                List.Add(c);

                if (this.CmbNivel.SelectedValue == "1")
                {
                    CmbCdi.DataSource     = List;
                    CmbCdi.DataValueField = "Id";
                    CmbCdi.DataTextField  = "Descripcion";
                    CmbCdi.DataBind();
                    CmbRepresentante.DataSource     = List;
                    CmbRepresentante.DataValueField = "Id";
                    CmbRepresentante.DataTextField  = "Descripcion";
                    CmbRepresentante.DataBind();
                    this.CmbCdi.Enabled           = false;
                    this.CmbRepresentante.Enabled = false;
                }
                else if (this.CmbNivel.SelectedValue == "2" || this.CmbNivel.SelectedValue == "3")
                {
                    CargarCDI();
                    this.CmbCdi.Enabled             = true;
                    CmbRepresentante.DataSource     = List;
                    CmbRepresentante.DataValueField = "Id";
                    CmbRepresentante.DataTextField  = "Descripcion";
                    CmbRepresentante.DataBind();
                    this.CmbRepresentante.Enabled = false;
                }
            }
            catch (Exception ex)
            {
                ErrorManager(ex, new System.Diagnostics.StackTrace().GetFrame(0).GetMethod().Name);
            }
        }