// TODO YP: export to base, looks the same as Android impl.
protected virtual Type GetTargetViewType(Type viewModelType)
{
if (_viewModelToViewMap.TryGetValue(viewModelType, out var targetViewType))
{
return(targetViewType);
}
var targetTypeName = BuildViewTypeName(viewModelType);
targetViewType = Type.GetType(targetTypeName) ! ?? AssemblySource.FindTypeByNames(new[] { targetTypeName }) !;
if (targetViewType == null)
{
throw new InvalidOperationException($"Can't find target view type: {targetTypeName}");
}
return(targetViewType);
}
public void NavigateTo(BaseVM viewModel, Func <BaseVM, bool> afterViewClosed = null)
{
if (afterViewClosed != null)
{
viewModel.AfterViewClosed = afterViewClosed;
}
if (ViewModelToViewMap.TryGetValue(viewModel.GetType(), out Type viewType))
{
var view = Activator.CreateInstance(viewType) as BaseView;
view.ViewModel = viewModel;
views.Push(view);
if (Region != null)
{
Region.Content = view;
Region.DataContext = viewModel;
}
}
}