50 lines
1.2 KiB
C#
50 lines
1.2 KiB
C#
using MyDiplom.Models;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using Windows.System;
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namespace MyDiplom.ViewModels
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{
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public class UserViewModels : BaseViewModel
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{
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public ApplicationUser User { get; set; } = new ApplicationUser();
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public UserViewModels()
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{
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User = new ApplicationUser { DisplayName = "Вася" };
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LoadUserData();
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}
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public void UpdateBalance(decimal amount)
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{
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if (amount != 0)
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{
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User.Balance += amount;
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OnPropertyChanged(nameof(User));
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SaveUserData();
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}
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}
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private void SaveUserData()
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{
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Preferences.Set("UserBalance", User.Balance.ToString());
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Preferences.Set("UserDisplayName", User.DisplayName);
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}
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private void LoadUserData()
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{
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string balanceString = Preferences.Get("UserBalance", "0");
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User.Balance = decimal.TryParse(balanceString, out var balance) ? balance : 0;
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User.DisplayName = Preferences.Get("UserDisplayName", "Вася");
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}
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}
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}
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