AddTeamPage.xaml.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

using Xamarin.Forms;
using Xamarin.Forms.Xaml;
using Xamarin.Forms_EFCore.ViewModels;

namespace Xamarin.Forms_EFCore.Views {

    [XamlCompilation(XamlCompilationOptions.Compile)]
    public partial class AddTeamPage : ContentPage {

        public AddTeamPage() {
            InitializeComponent();
        }

        protected override void OnAppearing() {
            base.OnAppearing();

            BindingContext = new AddTeamViewModel();
        }
    }
}