xxcpzs/XXCpzs/ViewModels/MainViewModel.cs

using Xamarin.Forms;
using XXCpzs.Models;
using XXCpzs.Views;

namespace XXCpzs.ViewModels
{
    class MainViewModel : BaseViewModel
    {
        public Command LoadItemsCommand { get; set; }
        public AuthorizeItem Authorize { get; set; } 
        string company = string.Empty;
        public string CompanyName
        {
            set
            {
                if (company != value)
                {
                    company = value;
                    RaisePropertyChanged();
                }
            }
            get { return company; }

            //set { SetProperty(ref company, value); }
        }
        string department = string.Empty;
        public string Department
        {
            get { return department; }

            set
            {
                if (department != value)
                {
                    department = value;
                    OnPropertyChanged(nameof(Department));
                    //PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(Department)));

                    //RaisePropertyChanged();
                }
            }
        }
        string userName = string.Empty;
        private UserInfo userInfo;

        public string UserName
        {
            get { return userName; }
            set
            {
                if (userName != value)
                {
                    userName = value;
                    RaisePropertyChanged();
                }
            }
        }
        public MainViewModel()
        {
            Title = "产品追溯";
            

        }
    }
}