private static void InternalNavigate(IMXView fromView, string url, Dictionary <string, string> parameters)
{
Console.WriteLine("InternalNavigation navigating to: " + url);
MXContainer container = Instance; // optimization for the server size, property reference is a hashed lookup
// fetch and allocate a viable controller
IMXController controller = container.GetController(url, parameters);
// Initiate load for the associated controller passing all parameters
if (controller != null)
{
container.OnControllerLoadBegin(controller);
container.CancelLoad = false;
// synchronize load layer to prevent collisions on web-based targets.
lock (container)
{
// Console.WriteLine("InternalNavigate: Locked");
// if there is no synchronization, don't launch a new thread
if (container.ThreadedLoad)
{
// new thread to execute the Load() method for the layer
// new Thread((object args) =>
// {
try
{
//Dictionary<string, string> parameters = (Dictionary<string, string>)args;
container.LoadController(fromView, controller, parameters);
}
catch (Exception ex)
{
container.OnControllerLoadFailed(controller, ex);
}
//
// }).Start(parameters);
}
else
{
try
{
container.LoadController(fromView, controller, parameters);
}
catch (Exception ex)
{
container.OnControllerLoadFailed(controller, ex);
}
}
// Console.WriteLine("InternalNavigate: Unlocking");
}
}
}
static void TryLoadController(MXContainer container, IMXView fromView, IMXController controller, Dictionary <string, string> parameters)
{
try
{
container.LoadController(fromView, controller, parameters);
}
catch (Exception ex)
{
container.OnControllerLoadFailed(controller, ex);
}
}
static void TryLoadController(MXContainer container, IMXView fromView, IMXController controller, Dictionary <string, object> parameters)
{
try
{
NSObject nso = new NSObject();
nso.InvokeOnMainThread(() => {
container.LoadController(fromView, controller, parameters);
});
}
catch (Exception ex)
{
container.OnControllerLoadFailed(controller, ex);
}
}
/// <summary>
/// Tries to execute the Load method of the specified controller using eventing.
/// </summary>
/// <param name="container">The container that loads the controller.</param>
/// <param name="fromView">The view that activated the navigation.</param>
/// <param name="controller">The controller to load.</param>
/// <param name="navigatedUri">A <see cref="String"/> that represents the uri used to navigate to the controller.</param>
/// <param name="parameters">The parameters to use with the controller's Load method.</param>
protected static void TryLoadController(MXContainer container, IMXView fromView, IMXController controller, string navigatedUri, Dictionary <string, string> parameters)
{
// set last navigation
container.LastNavigationDate = DateTime.Now;
container.LastNavigationUrl = navigatedUri;
container.OnControllerLoadBegin(controller, fromView);
container.CancelLoad = false;
// synchronize load layer to prevent collisions on web-based targets.
lock (container)
{
// Console.WriteLine("InternalNavigate: Locked");
Action <object> load = (o) =>
{
try
{
container.LoadController(fromView, controller, navigatedUri, parameters);
}
catch (Exception ex)
{
container.OnControllerLoadFailed(controller, ex);
}
};
// if there is no synchronization, don't launch a new thread
if (container.ThreadedLoad)
{
#if NETCF
// new thread to execute the Load() method for the layer
System.Threading.ThreadPool.QueueUserWorkItem(new System.Threading.WaitCallback(load));
#else
System.Threading.Tasks.Task.Factory.StartNew(() => load(null));
#endif
}
else
{
load(null);
}
// Console.WriteLine("InternalNavigate: Unlocking");
}
}
/// <summary>
/// Tries to execute the Load method of the specified controller using eventing.
/// </summary>
/// <param name="container">The container that loads the controller.</param>
/// <param name="fromView">The view that activated the navigation.</param>
/// <param name="controller">The controller to load.</param>
/// <param name="navigatedUri">A <see cref="String"/> that represents the uri used to navigate to the controller.</param>
/// <param name="parameters">The parameters to use with the controller's Load method.</param>
protected static void TryLoadController(MXContainer container, IMXView fromView, IMXController controller, string navigatedUri, Dictionary <string, string> parameters)
{
// set last navigation
container.LastNavigationDate = DateTime.Now;
container.LastNavigationUrl = navigatedUri;
container.OnControllerLoadBegin(controller, fromView);
container.CancelLoad = false;
// synchronize load layer to prevent collisions on web-based targets.
lock (container)
{
// Console.WriteLine("InternalNavigate: Locked");
Action load = () =>
{
try
{
container.LoadController(fromView, controller, navigatedUri, parameters);
}
catch (Exception ex)
{
container.OnControllerLoadFailed(controller, ex);
}
};
// if there is no synchronization, don't launch a new thread
if (container.ThreadedLoad)
{
// new thread to execute the Load() method for the layer
Device.Thread.QueueWorker(a => load());
}
else
{
load();
}
// Console.WriteLine("InternalNavigate: Unlocking");
}
}
