private PageWrapper NavigateTo(PageWrapper page, int maxHistory, bool push = true, params object[] args)
{
try
{
if (ActivePage == page)
{
return(ActivePage);
}
Host.Dispatcher.InvokeEx(() =>
{
if (Host != null)
{
var previousPage = ActivePage?.AsPage;
previousPage?.OnNavigateFrom(page?.AsPage);
_history = TrimHistory(_history, maxHistory); //just picked a number to limit the size of the history
if (push)
{
_history.Push(page);
}
ActivePage = page;
page?.AsPage?.OnNavigateTo(previousPage, args);
CanNavigateBack.Value = _history.Count > 1;
//ActivePage = page;
}
});
}
catch (Exception e)
{
Log.e(e);
}
return(page);
}
private static void DiscoverPages <IPageType>(Assembly asm = null)
{
try
{
if (asm == null)
{
asm = Assembly.GetEntryAssembly();
}
foreach (var t in asm.GetTypes())
{
if (!t.IsAbstract)
{
var iface = t.GetInterfaces().FirstOrDefault(i => i == typeof(IPageType));// i.FullName == "W.WPF.Framework.IPage");
if (iface != null)
{
//var page = Activator.CreateInstance(t) as IPage;
var pw = new PageWrapper()
{
//Name = t.Name,
Type = t,
//PageXaml = t.FullName,
//Page = new Lazy<IPage>(() => Activator.CreateInstance(t) as IPage)
FrameworkElement = (FrameworkElement)Activator.CreateInstance(t)
};
AllPages.Add(pw);
}
}
}
foreach (AssemblyName assemblyName in asm.GetReferencedAssemblies())
{
try
{
if (assemblyName.CodeBase?.Trim('/', '\\') == AppDomain.CurrentDomain.BaseDirectory.Trim('/', '\\'))
//if (!assemblyName.Name.StartsWith("System") && !(assemblyName.Name.StartsWith("mscorlib")))
{
Log.i("Loading {0}", assemblyName);
var assembly = Assembly.Load(assemblyName.Name);
if (assembly != null)
{
DiscoverPages <IPageType>(assembly);
}
}
}
catch (Exception e)
{
Log.e(e);
}
}
}
catch (Exception e)
{
Log.e(e);
}
}