AjaxControlToolkit.Accordion.OnDataBinding C# (CSharp) 메소드

        protected override void OnDataBinding(EventArgs e)
        {
            base.OnDataBinding(e);

            //Only bind if the control has the DataSource or DataSourceID set
            if(this.DataSource != null || IsBoundUsingDataSourceID) {
                // reset the control state
                ClearPanes();
                ClearChildViewState();

                // and then create the control hierarchy using the datasource
                CreateControlHierarchy(true);
                ChildControlsCreated = true;
            }
        }