public void NavigateTo(Type screen)
{
IScreen newScreen = CreateInstance(screen);
ActivateScreen?.Invoke(this, new ManageScreenRequest
{
Screen = newScreen
});
if (activeItem != null)
{
History.Enqueue(activeItem);
}
activeItem = newScreen;
}
public void Handle(ActivateScreen message)
{
if (ActiveItem.GetType() == message.Screen.GetType())
{
return;
}
if (ActiveItem != mainViewModel)
{
DeactivateItem(ActiveItem, true);
}
Items.Add(message.Screen);
ActivateItem(message.Screen);
}
public void GoBack()
{
DeactivateScreen?.Invoke(this, new ManageScreenRequest
{
Close = true,
Screen = activeItem
});
IScreen newScreen = History.Dequeue();
ActivateScreen?.Invoke(this, new ManageScreenRequest
{
Screen = newScreen
});
activeItem = newScreen;
}
public void Load(Type screen)
{
DeactivateScreen?.Invoke(this, new ManageScreenRequest
{
Close = true,
Screen = activeItem
});
IScreen newScreen = CreateInstance(screen);
ActivateScreen?.Invoke(this, new ManageScreenRequest
{
Screen = newScreen
});
activeItem = newScreen;
History.Clear();
}
