System.Web.UI.WebControls.ListBox.AddAttributesToRender C# (CSharp) Method

		protected override void AddAttributesToRender (HtmlTextWriter writer)
		{
			if (Page != null)
				Page.VerifyRenderingInServerForm (this);

#if NET_2_0
			if (ID != null)
				writer.AddAttribute (HtmlTextWriterAttribute.Name, UniqueID);
#else
			writer.AddAttribute (HtmlTextWriterAttribute.Name, UniqueID);
#endif

			if (AutoPostBack) {
#if NET_2_0
				string onchange = Page.ClientScript.GetPostBackEventReference (GetPostBackOptions (), true);
				onchange = String.Concat ("setTimeout('", onchange.Replace ("\\", "\\\\").Replace ("'", "\\'"), "', 0)");
				writer.AddAttribute (HtmlTextWriterAttribute.Onchange, BuildScriptAttribute ("onchange", onchange));
#else
				writer.AddAttribute (HtmlTextWriterAttribute.Onchange,
						     BuildScriptAttribute ("onchange",
									   Page.ClientScript.GetPostBackClientHyperlink (this, "")));
#endif
			}
			
			if (SelectionMode == ListSelectionMode.Multiple)
				writer.AddAttribute (HtmlTextWriterAttribute.Multiple,
						"multiple", false);
			writer.AddAttribute (HtmlTextWriterAttribute.Size,
                                        Rows.ToString (Helpers.InvariantCulture));
			
			base.AddAttributesToRender (writer);
		}