bib_Talk_Chatprogramm/bibtalk/bib-talk/UI/MainWindow.xaml.cs

using bib_talk.Repository;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Threading;

namespace bib_talk
{
    public partial class MainWindow : Window
    {
        MainWindowDatabase database;

        private DispatcherTimer _timer;
        public string loggedinUser;
        private bool isFirstLoad = true;

        public MainWindow()
        {
            InitializeComponent();
            InitializeTimer();
            LoadData();

            database = new MainWindowDatabase(this);
        }

        public MainWindow(string user)
        {
            loggedinUser = user;
            InitializeComponent();
            InitializeTimer();
            LoadData();

            database = new MainWindowDatabase(this);

            database.LoadMessages();
        }

        private void InitializeTimer()
        {
            _timer = new DispatcherTimer
            {
                Interval = TimeSpan.FromSeconds(2)
            };
            _timer.Tick += (sender, e) => { database.LoadMessages(); database.LoadOnlineUsers(); };
            _timer.Start();
        }
        public void LoadData()
        {
            loggedinuser.Text = "Logged in as: " + loggedinUser;
        }

        private void CloseButton_Click(object sender, RoutedEventArgs e)
        {
            database.LogoutUser();
            this.Close();
        }

        private void DraggableArea_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            if (e.ButtonState == MouseButtonState.Pressed)
            {
                DragMove();
            }
        }
      
        private async void messageBOX_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.Key == Key.Enter)
            {
                database.SendMessage();
            }
        }

        private async void send_Click(object sender, RoutedEventArgs e)
        {
            database.SendMessage();
        }

        private void ChatFenster_Click(object sender, RoutedEventArgs e)
        {
            if (popup.IsOpen = true)
            {
                popup.Focus();
            }
            else
            {
                popup.IsOpen = true;
            }

        }
        private void Button1_Click(object sender, RoutedEventArgs e)
        {
            MessageBox.Show("Button 1 wurde geklickt!");
            ClosePopup();
        }

        private void Button2_Click(object sender, RoutedEventArgs e)
        {
            MessageBox.Show("Button 2 wurde geklickt!");
            ClosePopup();
        }

        private void Button3_Click(object sender, RoutedEventArgs e)
        {
            MessageBox.Show("Button 3 wurde geklickt!");
            ClosePopup();
        }

        private void Popup_LostFocus(object sender, RoutedEventArgs e)
        {

            ClosePopup();
        }

        private void ClosePopup()
        {
            popup.IsOpen = false;
        }

        private void onlineUsersListBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {

        }
    }

    public class Message
    {
        public int Id { get; set; }
        public string Username { get; set; }
        public string Text { get; set; }
        public DateTime Timestamp { get; set; }
    }
    public class MessageDto
    {
        public string Username { get; set; }
        public string Message { get; set; }
        public DateTime Timestamp { get; set; }
    }
    public class User
    {
        public int Id { get; set; }
        public string Username { get; set; }
        public string Password { get; set; }
        public string Email { get; set; }
        public string Birthday { get; set; }
        public string IsOnline { get; set; }
    }
}