Xamarin Forms Tabbed Page Load Data when tab is Select

There is an override method in TabbedPage named “OnCurrentPageChanged” that call on tab change. We can use x:Name attribute to access the element of xaml in code behind.

In Xaml, Apply x:Name attribute value.

<local:HomePage x:Name="Home">
<local:ExplorePage x:Name="Explore"> //use same for others pages

Override below method in code behind.

protected override void OnCurrentPageChanged()
        {
            base.OnCurrentPageChanged();
            if(CurrentPage is HomePage)
            {
                Debug.WriteLine("Home Page");
                var viewModel = Home.BindingContext as HomeViewModel;
                viewModel.CallMethodToLoadData();
            }else if(CurrentPage is ExplorePage)
            {
                Debug.WriteLine("Explore Page");
                var viewModel = Explore.BindingContext as ExploreViewModel;
                viewModel.CallMethodToLoadData();
            }
            // Same for other pages
        }