/// <summary>
/// Checks if the current browser is at the given page
/// </summary>
/// <param name="document"></param>
/// <param name="pageType"></param>
/// <returns></returns>
public static bool IsAtPage(this INavigationService document, Type pageType)
{
PageDescriptionAttribute navigationInfo = TryGetPageDescriptionAttribute(pageType);
if (navigationInfo == null)
{
throw new InvalidOperationException("The page type does not specify its uri");
}
return(UrlHelpers.MatchUrlPattern(navigationInfo.PageUrl, document.Document.Uri));
}
/// <summary>
/// Checks if the current browser is at the given page
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="document"></param>
/// <returns></returns>
public static bool IsAtPage(this INavigationService document, Type pageType)
{
PageDescriptionAttribute navigationInfo = TryGetPageDescriptionAttribute(pageType);
if (navigationInfo == null)
{
throw new InvalidOperationException("The page type does not specify its uri");
}
return(UrlHelpers.UrlsAreEqual(ProcessUrlArguments(navigationInfo.Url, null), document.Document.Uri));
}
public static void GoTo(this INavigationService document, Assembly containingAssembly, string pageTitle)
{
PageDescriptionAttribute navigationInfo = TryGetPageDescriptionAttribute(containingAssembly, pageTitle);
if (navigationInfo != null)
{
document.GoToPageUrl(ProcessUrlArguments(navigationInfo.Url, new { }));
}
else
{
throw new InvalidOperationException(
"Unable to find page with title " + pageTitle);
}
}
/// <summary>
/// Navigates to the given page with the additional URL-string
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="document"></param>
/// <param name="appendToUrl">Extra string to append to the Page-URL</param>
/// <returns></returns>
public static T GoTo <T>(this INavigationService document, string appendToUrl) where T : Page, new()
{
PageDescriptionAttribute navigationInfo = TryGetPageDescriptionAttribute <T>();
if (navigationInfo != null)
{
document.GoToPageUrl(Build(navigationInfo.Url, appendToUrl));
}
else
{
throw new InvalidOperationException(
"You are trying to navigate to a page which does not specify its uri (missing PageDescriptionAttribute)");
}
return(document.GetCurrentPage <T>());
}
public static T GoTo <T>(this INavigationService document, dynamic arguments) where T : Page, new()
{
PageDescriptionAttribute navigationInfo = TryGetPageDescriptionAttribute <T>();
if (navigationInfo != null)
{
Uri url = ProcessUrlArguments(navigationInfo.Url, arguments);
document.GoToPageUrl(url);
}
else
{
throw new InvalidOperationException(
"You are trying to navigate to a page which does not specify its uri (missing PageDescriptionAttribute)");
}
return(document.GetCurrentPage <T>());
}
/// <summary>
/// Browses to the given Page with the current browser window
/// </summary>
public static object GoTo(this INavigationService document, Type t, dynamic arguments)
{
PageDescriptionAttribute navigationInfo = TryGetPageDescriptionAttribute(t);
Uri url = ProcessUrlArguments(navigationInfo.Url, arguments);
if (navigationInfo != null)
{
document.GoToPageUrl(url);
}
else
{
throw new InvalidOperationException(
"You are trying to navigate to a page which does not specify its uri (missing PageDescriptionAttribute)");
}
MethodInfo method = typeof(NavigationExtensions).GetMethod("GetPage");
MethodInfo genericMethod = method.MakeGenericMethod(t);
return(genericMethod.Invoke(null, new object[] { document }));
}