public B2BDetailPage(string postId)
{
InitializeComponent();
this.BindingContext = viewModel = new B2BDetailPageViewModel();
viewModel.LoadPostById(postId);
Init();
}
public B2BDetailPage(B2BPostItem postItem)
{
InitializeComponent();
this.BindingContext = viewModel = new B2BDetailPageViewModel();
viewModel.PostItem = postItem;
Init();
}