Adf.Web.UI.RowSelectorColumn.ParticipantCheckBox.RenderAttributes C# (CSharp) Method

            protected override void RenderAttributes(HtmlTextWriter writer)
            {
                if (master != null)
                {
                    String originalOnClick = Attributes["onclick"];
                    if (originalOnClick != null)
                    {
                        Attributes.Remove("onclick");
                    }
                    else
                    {
                        originalOnClick = "";
                    }
                    Attributes["onclick"] = "MetaBuilders_RowSelectorColumn_CheckChildren( '" + Master.ClientID + "' ); " + originalOnClick;
                }

                if (AutoPostBack)
                {
                    String originalOnClick = Attributes["onclick"];
                    if (originalOnClick != null)
                    {
                        Attributes.Remove("onclick");
                    }
                    else
                    {
                        originalOnClick = "";
                    }
                    Attributes["onclick"] = originalOnClick + " " + Page.ClientScript.GetPostBackEventReference(this, null);
                }

                base.RenderAttributes(writer);
            }