private void Bind(MasterDetailPage masterDetailPage, IViewModel viewModel, ISideMenuViewModel menuViewModel)
{
Bind(masterDetailPage.Detail, viewModel);
Bind(masterDetailPage.Master, menuViewModel);
menuViewModel.PropertyChanged += (sender, e) =>
{
if (e.PropertyName == VisualElement.IsVisibleProperty.PropertyName)
{
masterDetailPage.IsPresented = menuViewModel.IsVisible;
}
};
}
private void OnMenuVisibilityChanged(IViewModel viewModel, ISideMenuViewModel menuViewModel)
{
try
{
if (menuViewModel.IsVisible)
{
menuViewModel.BecameVisible();
}
else
{
menuViewModel.BecameInvisible();
}
}
catch (Exception e)
{
if (!viewModel.HandleException(e, () => OnMenuVisibilityChanged(viewModel, menuViewModel), () => OnCancel(viewModel)))
{
throw;
}
}
}
