public bool OpenScreen(string screenName, String controllerName
, Dictionary <string, object> parameters = null
, bool isBackCommand = false
, bool isRefresh = false)
{
try
{
ControlsContext.Current.ActionHandlerLocker.Acquire();
LogManager.Logger.ScreenOpening(screenName, controllerName, parameters);
_baseActivity.ClearNavigationEvents();
DateTime startLoading = DateTime.Now;
ValueStack = ValueStackContext.Current.CreateValueStack(BitBrowserApp.Current.ExceptionHandler);
ValueStack.Push("common", _commonData);
ValueStack.Push("context", this);
ValueStack.Push("dao", Dal.Dao);
ValueStack.Push("activity", _baseActivity);
ValueStack.Push("isTablet", IsTablet());
foreach (var variable in GlobalVariables)
{
ValueStack.Push(variable.Key, variable.Value);
}
if (parameters != null)
{
foreach (KeyValuePair <String, object> item in parameters)
{
ValueStack.Push(item.Key, item.Value);
}
}
var controller = BusinessProcessContext.Current.CreateScreenController(controllerName);
ValueStack.SetCurrentController(controller);
ValueStack.Push("controller", controller);
screenName = controller.GetView(screenName);
var imageCashe = new ImageCache(this);
var scr = (Screen)BusinessProcessContext.Current.CreateScreenFactory()
.CreateScreen(screenName, ValueStack, controller, imageCashe);
var currentScreen = ControlsContext.Current.CreateScreenData(screenName, controllerName, scr);
FlipScreen(scr.View, isBackCommand, isRefresh);
if (Settings.DevelopModeEnabled)
{
Runtime runtime = Runtime.GetRuntime();
long usedMemInMb = (runtime.TotalMemory() - runtime.FreeMemory()) / 1048576L;
long maxHeapSizeInMb = runtime.MaxMemory() / 1048576L;
string memory = string.Format("{0}/{1}", usedMemInMb, maxHeapSizeInMb);
string message = string.Format("{0}\n{1}\n{2}"
, screenName
, (DateTime.Now - startLoading).ToString("ss\\.ff")
, memory);
Toast.MakeText(_baseActivity, message, ToastLength.Short).Show();
}
ThreadPool.QueueUserWorkItem(Finish, new object[] { CurrentScreen, _currentImageCache });
CurrentScreen = currentScreen;
_currentImageCache = imageCashe;
return(true);
}
catch (Exception e)
{
HandleException(e);
return(false);
}
}
public bool OpenScreen(String screenName
, string controllerName, Dictionary <String
, object> parameters = null
, bool isBackCommand = false
, bool isRefresh = false)
{
IDisposable rootControl = null;
try
{
Busy = true;
LogManager.Logger.ScreenOpening(screenName, controllerName, parameters);
_back = null;
_forward = null;
ValueStack = ValueStackContext.Current.CreateValueStack(_exceptionHandler);
ValueStack.Push("common", CommonData);
ValueStack.Push("context", this);
ValueStack.Push("dao", Dal.Dao);
ValueStack.Push("isTablet", UIDevice.CurrentDevice.Model.Contains("iPad"));
foreach (var variable in GlobalVariables)
{
ValueStack.Push(variable.Key, variable.Value);
}
if (parameters != null)
{
foreach (var item in parameters)
{
ValueStack.Push(item.Key, item.Value);
}
}
IScreenController newController = BusinessProcessContext.Current.CreateScreenController(controllerName);
ValueStack.SetCurrentController(newController);
ValueStack.Push("controller", newController);
screenName = newController.GetView(screenName);
TabOrderManager.Create(this);
var scr =
(Screen)
BusinessProcessContext.Current.CreateScreenFactory()
.CreateScreen(screenName, ValueStack, newController, null);
rootControl = RootControl;
CurrentScreen = ControlsContext.Current.CreateScreenData(screenName, controllerName, scr);
var viewController = new ScreenController(scr.View);
if (!isRefresh)
{
_controller.SetViewControllers(new[]
{
_controller.TopViewController
}, false);
if (!isBackCommand)
{
_controller.PushViewController(viewController, true);
}
else
{
_controller.SetViewControllers(new[]
{
viewController,
_controller.TopViewController
}, false);
_controller.PopViewControllerAnimated(true);
}
}
else
{
_controller.PopViewControllerAnimated(false);
_controller.PushViewController(viewController, false);
}
}
catch (Exception ex)
{
HandleException(ex);
}
finally
{
LogManager.Logger.ScreenOpened();
if (rootControl != null)
{
rootControl.Dispose();
}
GC.Collect();
ControlsContext.Current.ActionHandlerLocker.Release();
Busy = false;
}
return(true);
}