public SmartPageInfo(ISmartPage page)
{
ArgumentUtility.CheckNotNullAndType <Page> ("page", page);
_page = page;
_page.Init += Page_Init;
// PreRenderComplete-handler must be registered before ScriptManager registers its own PreRenderComplete-handler during OnInit.
_page.PreRenderComplete += Page_PreRenderComplete;
}
/// <summary>
/// Gets the form's postback data in a fashion that works for WxePages too.
/// Otherwise simialar to <b>Page.Request.Form</b>.
/// </summary>
/// <param name="page"> The page to query for the request collection. Must not be <see langword="null"/>. </param>
/// <returns>
/// The <see cref="NameValueCollection"/> returned by
/// <see cref="Remotion.Web.UI.ISmartPage.GetPostBackCollection">ISmartPage.GetPostBackCollection</see> or the
/// <see cref="HttpRequest.Form"/> collection of the <see cref="Page.Request"/>, depending on whether or not the
/// <paramref name="page"/> implements <see cref="IWxePage"/>.
/// </returns>
public static NameValueCollection GetPostBackCollection(IPage page)
{
ISmartPage smartPage = page as ISmartPage;
if (smartPage != null)
{
return(smartPage.GetPostBackCollection());
}
else
{
return(page.Request.Form);
}
}
public void RegisterForSynchronousPostBackOnDemand([NotNull] Control control, [NotNull] string argument, [NotNull] string commandID)
{
ArgumentUtility.CheckNotNull("control", control);
ArgumentUtility.CheckNotNullOrEmpty("argument", argument);
ArgumentUtility.CheckNotNullOrEmpty("commandID", commandID);
bool isSynchronousEventCommand = Type == CommandType.Event && EventCommand.RequiresSynchronousPostBack;
bool isSynchronousWxeFunctionCommand = Type == CommandType.WxeFunction && string.IsNullOrEmpty(WxeFunctionCommand.Target);
if (!isSynchronousEventCommand && !isSynchronousWxeFunctionCommand)
{
return;
}
if (!ControlHelper.IsNestedInUpdatePanel(control))
{
return;
}
if (isSynchronousEventCommand)
{
ISmartPage smartPage = control.Page as ISmartPage;
if (smartPage == null)
{
throw new InvalidOperationException(
string.Format(
"{0}: EventCommands with RequiresSynchronousPostBack set to true are only supported on pages implementing ISmartPage when used within an UpdatePanel.",
commandID));
}
smartPage.RegisterCommandForSynchronousPostBack(control, argument);
}
else if (isSynchronousWxeFunctionCommand)
{
ISmartPage smartPage = control.Page as ISmartPage;
if (smartPage == null)
{
throw new InvalidOperationException(
string.Format(
"{0}: WxeCommands are only supported on pages implementing ISmartPage when used within an UpdatePanel.",
commandID));
}
smartPage.RegisterCommandForSynchronousPostBack(control, argument);
}
}
