protected virtual Task <bool> ClosePage(IMvxViewModel viewModel, MvxBasePresentationAttribute attribute)
{
var currentView = _rootFrame.Content as IMvxView;
if (currentView == null)
{
return(Task.FromResult(false));
}
if (currentView.ViewModel != viewModel)
{
return(Task.FromResult(false));
}
if (!_rootFrame.CanGoBack)
{
return(Task.FromResult(false));
}
_rootFrame.GoBack();
HandleBackButtonVisibility();
return(Task.FromResult(true));
}
protected virtual bool ClosePage(IMvxViewModel viewModel, MvxBasePresentationAttribute attribute)
{
var currentView = _rootFrame.Content as IMvxView;
if (currentView == null)
{
Mvx.Warning("Ignoring close for viewmodel - rootframe has no current page");
return(false);
}
if (currentView.ViewModel != viewModel)
{
Mvx.Warning("Ignoring close for viewmodel - rootframe's current page is not the view for the requested viewmodel");
return(false);
}
if (!_rootFrame.CanGoBack)
{
Mvx.Warning("Ignoring close for viewmodel - rootframe refuses to go back");
return(false);
}
_rootFrame.GoBack();
HandleBackButtonVisibility();
return(true);
}
public override void Close(IMvxViewModel viewModel)
{
var currentView = _rootFrame.Content as IMvxView;
if (currentView == null)
{
Mvx.Warning("Ignoring close for viewmodel - rootframe has no current page");
return;
}
if (currentView.ViewModel != viewModel)
{
Mvx.Warning("Ignoring close for viewmodel - rootframe's current page is not the view for the requested viewmodel");
return;
}
if (!_rootFrame.CanGoBack)
{
Mvx.Warning("Ignoring close for viewmodel - rootframe refuses to go back");
return;
}
_rootFrame.GoBack();
HandleBackButtonVisibility();
}