internal async Task Pop(CancellationToken cancellationToken)
{
Debug.Assert(_state == AppStateState.Pushed);
try
{
if (_substateManager != null)
{
await _substateManager.PopAll();
}
_state = AppStateState.Popped;
_console.TraceData(TraceEventType.Verbose, 0, "- PopState " + _fullName);
_controllerEvents?.OnPop();
_parentStateManager.InvokeStatePopped(_eventArgs);
}
catch (Exception e)
{
_console.TraceData(TraceEventType.Error, 0, e);
}
finally
{
Dispose();
}
}
internal async Task Push(CancellationToken cancellationToken)
{
Debug.Assert(_state == AppStateState.Created);
_state = AppStateState.Pushed;
_console.TraceData(TraceEventType.Verbose, 0, "- PushState " + _fullName);
_stack.Add(this);
_controllerEvents?.OnPush();
_parentStateManager.InvokeStatePushed(_eventArgs);
if (_controller is IAppStateContent sc)
{
await sc.LoadContent(cancellationToken);
}
}
public void Dispose()
{
if (_state != AppStateState.Disposed)
{
_state = AppStateState.Disposed;
_stack.Remove(this);
try
{
if (_controller is IDisposable d)
{
d.Dispose();
}
}
finally
{
_view?.Dispose();
}
}
}
