ErmolinExamApplication/ActivityPage.xaml.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace ModuleExam
{
    /// <summary>
    /// Логика взаимодействия для ActivityPage.xaml
    /// </summary>
    public partial class ActivityPage : Page
    {
        ExamEntities DB = new ExamEntities();

        List<int> postsAdmin = new List<int>();
        List<usersmetrics> um;
        int UserId;

        public ActivityPage(int id)
        {
            InitializeComponent();
            users user = new users();
            user = DB.users.FirstOrDefault(x=>x.id == id);
            um = DB.usersmetrics.Where(x=>x.id_user == id).ToList();
            postsAdmin = DB.posts.Where(x => x.id_role == 1).Select(x => x.id).ToList();
            if (postsAdmin.Contains(id))
            {
                AdminButtons.Visibility = Visibility.Visible;
            }
            SurNamPat.Text = $"{user.surname} {user.firstname} {user.patronymic}";
            UserPost.Text = DB.posts.Where(x=>x.id == user.id_post).Select(x=>x.title).FirstOrDefault();
            UsersCoef.ItemsSource = um;
            SumFinalRate();
            List<RatingList> RateList = RatingPage.RatingCalculate();
            RatingList rl1 = RateList.FirstOrDefault(x=>x.UserId == id);
            Place.Text = (RateList.IndexOf(rl1)+1).ToString();
            UserId = id;
        }

        public void SumFinalRate()
        {
            double finalRate = 0;
            foreach(usersmetrics u in um)
            {
                finalRate += (double)u.coefficient;
            }
            FinalRate.Text = finalRate.ToString();
        }

        private void ToRatePage(object sender, RoutedEventArgs e)
        {
            MainFrame.MFrame.Navigate(new RatingPage(UserId));
        }

        private void ToUserDataPage(object sender, RoutedEventArgs e)
        {
            MainFrame.MFrame.Navigate(new UserData(UserId));
        }

        private void Exit(object sender, RoutedEventArgs e)
        {
            MainFrame.MFrame.Navigate(new Auth());
        }
    }
}