using System;
using System.ComponentModel;
using System.Runtime.CompilerServices;
using System.Threading.Tasks;
using System.Windows.Input;
using ButtonCommandBinding.Views;
using Xamarin.Forms;

namespace ButtonCommandBinding.ViewModel
{
    public class LoginViewModel : INotifyPropertyChanged
    {

        public ICommand LoginCommand { get; private set; }
        public LoginViewModel()
        {

            LoginCommand = new Command
                (async () => await LogUser());

        }


        public event PropertyChangedEventHandler PropertyChanged;
        public void OnPropertyChanged([CallerMemberName] string propertyName = null)
        {
            var handler = PropertyChanged;
            handler?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }

        private string user;
        public string User
        {
            get => user;
            set
            {
                if (user != value) { user = value; }
                OnPropertyChanged();
            }
        }
        private string pass;
        public string Pass
        {
            get => pass;
            set
            {
                if (pass != value) { pass = value; }
                OnPropertyChanged();
            }
        }

        async Task LogUser()
        {
            // call function to call the webservices;
            //   bool igetusernameandpasswordastrueorfalse = new MyWebServices(User,Pass);

            await App.Current.MainPage.Navigation.PushModalAsync(new DashBoardPage());
        }

    }
}