sharee.bike-App/TINK/TINK/View/RootMasterDetail/MasterPage.xaml.cs

using TINK.ViewModel;
using Xamarin.Forms;
using Xamarin.Forms.Xaml;

namespace TINK.View
{
    [XamlCompilation(XamlCompilationOptions.Compile)]
    public partial class MasterPage : ContentPage
    {
        public ListView ListView;

        /// <summary>
        /// Master page view model
        /// </summary>
        private MasterPageViewModel m_oMasterPageViewModel;

        /// <summary> Delegate to perform navigation between detail pages. </summary>
        public ShowPageDelegate ShowPageViewService { set => m_oMasterPageViewModel.ShowPageViewService = value;  }

         public MasterPage()
        {
            InitializeComponent();

            m_oMasterPageViewModel = new MasterPageViewModel();



            BindingContext = m_oMasterPageViewModel;
            ListView = MenuItemsListView;
        }
    }
}