System.Web.UI.Page.Render C# (CSharp) Метод

	protected internal override void Render (HtmlTextWriter writer)
	{
		if (MaintainScrollPositionOnPostBack) {
			ClientScript.RegisterWebFormClientScript ();

			ClientScript.RegisterHiddenField (ScrollPositionXID, Request [ScrollPositionXID]);
			ClientScript.RegisterHiddenField (ScrollPositionYID, Request [ScrollPositionYID]);

			StringBuilder script = new StringBuilder ();
			script.AppendLine ("<script type=\"text/javascript\">");
			script.AppendLine (ClientScriptManager.SCRIPT_BLOCK_START);
			script.AppendLine (theForm + ".oldSubmit = " + theForm + ".submit;");
			script.AppendLine (theForm + ".submit = function () { " + WebFormScriptReference + ".WebForm_SaveScrollPositionSubmit(); }");
			script.AppendLine (theForm + ".oldOnSubmit = " + theForm + ".onsubmit;");
			script.AppendLine (theForm + ".onsubmit = function () { " + WebFormScriptReference + ".WebForm_SaveScrollPositionOnSubmit(); }");
			if (IsPostBack) {
				script.AppendLine (theForm + ".oldOnLoad = window.onload;");
				script.AppendLine ("window.onload = function () { " + WebFormScriptReference + ".WebForm_RestoreScrollPosition (); };");
			}
			script.AppendLine (ClientScriptManager.SCRIPT_BLOCK_END);
			script.AppendLine ("</script>");
			
			ClientScript.RegisterStartupScript (typeof (Page), "MaintainScrollPositionOnPostBackStartup", script.ToString());
		}
		base.Render (writer);
	}