protected void LoadMenuLevelsByMenuAppTypeAndGroup() { AppMenuBLL appMenu = new AppMenuBLL(); try { DataTable dt = appMenu.GetMenuLevelsByMenuAppTypeAndGroup(menuForAppDropDownList.SelectedValue.Trim(), menuTypeDropDownList.SelectedValue.Trim(), menuGroupDropDownList.SelectedValue.Trim()); menuLevelDropDownList.DataSource = dt; menuLevelDropDownList.DataValueField = "MenuLevel"; menuLevelDropDownList.DataTextField = "MenuLevel"; menuLevelDropDownList.DataBind(); menuLevelDropDownList.Items.Insert(0, "----------Select----------"); menuLevelDropDownList.Items.Insert(1, "All"); menuLevelDropDownList.SelectedIndex = 0; } catch (Exception ex) { msgbox.Visible = true; msgTitleLabel.Text = "Exception!!!"; msgDetailLabel.Text = ex.Message; msgbox.Attributes.Add("Class", "alert alert-warning"); } finally { appMenu = null; } }