aa0004ec07
Die Synchronisation der Kontaktliste nach dem Senden einer Nachricht wird korrekt aktualisiert.
1242 lines
45 KiB
C#
1242 lines
45 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.ComponentModel;
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using System.Diagnostics;
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using System.IO;
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using System.Linq;
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using System.Runtime.CompilerServices;
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using System.Text;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Forms;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Threading;
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using ChatController.Annotations;
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using ChatController.ChatKlassen;
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using ChatController.Extensions;
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using ChatController.HauptKlassen;
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using ChatController.LoginKlassen;
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using ChatController.Utilities;
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using ChatController.Utilities.Extensions;
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using Application = System.Windows.Forms.Application;
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using Button = System.Windows.Controls.Button;
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using Cursors = System.Windows.Input.Cursors;
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using DataFormats = System.Windows.DataFormats;
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using KeyEventArgs = System.Windows.Input.KeyEventArgs;
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using MenuItem = System.Windows.Controls.MenuItem;
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using MessageBox = System.Windows.MessageBox;
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using Orientation = System.Windows.Controls.Orientation;
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using Panel = System.Windows.Controls.Panel;
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using Path = System.IO.Path;
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using ScrollBar = System.Windows.Controls.Primitives.ScrollBar;
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using Timer = System.Windows.Forms.Timer;
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namespace ChatController
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{
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public partial class ChatMainControl : INotifyPropertyChanged
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{
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private readonly Dictionary<long, List<NotifyIcon>> _Group2NotifyIcons = new Dictionary<long, List<NotifyIcon>>();
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private readonly Dictionary<int, SyncFileInfoStruct> _GroupId2DateTime = new Dictionary<int, SyncFileInfoStruct>();
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private string _ThreadExceptionMessage;
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public string ThreadExceptionMessage
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{
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get => _ThreadExceptionMessage;
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set
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{
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if(!Equals(_ThreadExceptionMessage, value))
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{
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_ThreadExceptionMessage = value;
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OnPropertyChanged(nameof(ThreadExceptionMessage));
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OnPropertyChanged(nameof(CurrentContactInformationString));
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OnPropertyChanged(nameof(CurrencContactInfoForeground));
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OnPropertyChanged(nameof(ThreadExceptionImageSource));
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}
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}
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}
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private readonly ImageSource _ThreadExceptionImageSource;
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public ImageSource ThreadExceptionImageSource => ThreadExceptionMessage != null ? _ThreadExceptionImageSource : CurrentContact?.Image;
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public SolidColorBrush CurrencContactInfoForeground => ThreadExceptionMessage != null ? new SolidColorBrush(Color.FromRgb(185, 65, 0)) : CurrentContact?.AccentColorBrush ?? new SolidColorBrush(Colors.Transparent);
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public string CurrentContactInformationString => ThreadExceptionMessage ?? CurrentContact?.Name;
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private Window _ContainingWindow;
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public Window ContainingWindow
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{
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get => _ContainingWindow;
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set
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{
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_ContainingWindow = value;
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if(value != null)
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{
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_ContainingWindow.Deactivated += ContainingWindowOnDeactivated;
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_ContainingWindow.Activated += ContainingWindowOnActivated;
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}
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}
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}
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public Chat Chat { get; set; }
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private Contact _CurrentContact;
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public Contact CurrentContact
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{
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get => _CurrentContact;
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set
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{
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if(!Equals(_CurrentContact, value))
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{
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_CurrentContact = value;
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OnPropertyChanged(nameof(CurrentContact));
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OnPropertyChanged(nameof(ChatMessageInputGridVisibility));
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OnPropertyChanged(nameof(Chat));
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OnPropertyChanged(nameof(CurrentContactInformationString));
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OnPropertyChanged(nameof(CurrencContactInfoForeground));
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OnPropertyChanged(nameof(ThreadExceptionImageSource));
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}
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}
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}
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public ObservableCollection<Contact> ContactList
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{
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get
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{
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return _ContactList == null ? new ObservableCollection<Contact>() : new ObservableCollection<Contact>(_ContactList.OrderByDescending(contact => contact.TimeStamp));
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}
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}
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public Visibility ChatMessageInputGridVisibility
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{
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get
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{
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if(_CurrentContact is null)
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{
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return Visibility.Collapsed;
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}
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return _CurrentContact.IsChatMessageInputGridVisible ? Visibility.Visible : Visibility.Collapsed;
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}
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}
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private List<Contact> _ContactList;
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private bool _ScrollPrueferAktivieren;
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public bool ShouldInterruptContactsThread = true;
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private readonly List<string> _CreatedTempFiles = new List<string>();
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private readonly Dictionary<string, Action<string>> _MenuItemName2Callback = new Dictionary<string, Action<string>>();
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private bool _IsDesktopVersion = true;
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private bool _IsInBackground;
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public ChatMainControl()
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{
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InitializeComponent();
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_ThreadExceptionImageSource = new BitmapImage(new Uri("pack://application:,,,/ChatController;component/Ressourcen/warning-exclamation-mark.png", UriKind.Absolute));
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_ChatMessages = new ObservableCollection<ChatMessage>();
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ChatMessages = CollectionViewSource.GetDefaultView(_ChatMessages) as ListCollectionView;
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if (!(ChatMessages is null))
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{
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ChatMessages.CustomSort = new ChatMessageComparer();
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}
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DataContext = this;
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ReloadGruppen.Visibility = Visibility.Collapsed;
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}
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private void ContainingWindowOnDeactivated(object sender, EventArgs e)
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{
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_IsInBackground = true;
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}
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private void ContainingWindowOnActivated(object sender, EventArgs e)
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{
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_IsInBackground = false;
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}
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private readonly ObservableCollection<ChatMessage> _ChatMessages;
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public ListCollectionView ChatMessages { get; set; }
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public void InitMitChatdaten(ChatDatenUebergabe cdu)
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{
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Chat = new Chat(cdu, exception => {
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this.Dispatch(
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() => {
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EndWaiting();
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MessageBox.Show($"Fehler: {exception.Message}", "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
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});
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},
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exception => {
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this.Dispatch(
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() => {
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if(exception is null)
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{
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ThreadExceptionMessage = null;
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}
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ThreadExceptionMessage = exception?.Message?.Contains("500") ?? false ? "ownChat ist vorrübergehend nicht verfügbar. Bitte versuchen Sie es später noch einmal." : null;
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});
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});
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OnPropertyChanged(nameof(Chat));
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_ContactList = Chat.AddContacts();
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OnPropertyChanged(nameof(ContactList));
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ReadNewSyncFile();
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foreach (var contact in _ContactList)
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{
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if (_GroupId2DateTime.ContainsKey(contact.GroupId))
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{
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var isUnread = _GroupId2DateTime[contact.GroupId].IsUnread;
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contact.IsNewMessage = isUnread;
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contact.HasUnreadMessages = contact.IsNewMessage;
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}
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}
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GlobalListeningThreadtimer?.Stop();
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GlobalListeningThreadtimer = null;
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InitGlobalListeningThread();
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Clientlist.Items.Refresh();
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}
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public void ShowNotification(string pTitle, GroupLatestMessage pMessage, int pGroupId)
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{
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var notificationIcon = Resource.ownchat_favicon;
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var contact = _ContactList.FirstOrDefault(a => a.GroupId == pGroupId);
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if (contact != null)
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{
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notificationIcon = Utils.ImageSourceToIcon(contact.Image);
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}
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var notifyIcon = new NotifyIcon { Icon = notificationIcon, Visible = true, Tag = pMessage };
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notifyIcon.BalloonTipClicked += (sender, args) =>
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{
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DisposeAndRemoveNotification((NotifyIcon)sender, pGroupId);
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if(_ContainingWindow == null)
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{
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return;
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}
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if (_ContainingWindow.WindowState == WindowState.Minimized)
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{
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_ContainingWindow.WindowState = WindowState.Normal;
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}
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_ContainingWindow.Activate();
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var selectedContact = _ContactList?.FirstOrDefault(f => f?.GroupId == pGroupId);
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if(selectedContact != null)
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{
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SelectContact(selectedContact);
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}
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};
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notifyIcon.BalloonTipClosed += (sender, args) =>
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{
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// TODO: wird beim ausblenden bzw. automatischem Schließen des "Balloons" ausgelöst
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DisposeAndRemoveNotification((NotifyIcon)sender, pGroupId);
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};
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_Group2NotifyIcons.AddOrUpdateValueInDictionary(pGroupId, notifyIcon);
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_Group2NotifyIcons[pGroupId].Find(f => f.Tag is GroupLatestMessage message && message.Id.Equals(pMessage.Id))?.ShowBalloonTip(Constants.NotificationTimeout, pTitle, "Sie haben eine neue Nachricht", ToolTipIcon.None);
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}
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public void ClearNotifications()
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{
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foreach(var group2NotifyIcon in _Group2NotifyIcons)
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{
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foreach(var notifyIcon in group2NotifyIcon.Value)
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{
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notifyIcon.Icon = null;
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notifyIcon.Dispose();
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Application.DoEvents();
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}
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}
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_Group2NotifyIcons.Clear();
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}
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private void DisposeAndRemoveNotification(IDisposable pNotification, long pGroupId)
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{
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pNotification.Dispose();
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_Group2NotifyIcons.Remove(pGroupId);
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Application.DoEvents();
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}
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public void ResetStyle()
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{
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EmojiButton.Style = null;
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MediaButton.Style = null;
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ReloadGruppen.Visibility = Visibility.Visible;
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_IsDesktopVersion = false;
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}
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private void CurrentContactImage_OnMouseDoubleClick(object sender, MouseButtonEventArgs e)
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{
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if(e.ClickCount == 2)
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{
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Chat.ShowProfilePicture(_CurrentContact);
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}
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}
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private void Clientlist_OnSelectionChanged(object sender, SelectionChangedEventArgs e)
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{
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if(Clientlist?.SelectedItem is Contact selectedContact)
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{
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SelectContact(selectedContact);
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}
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}
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private void SelectContact(Contact pContact)
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{
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try
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{
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if (pContact == null)
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{
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return;
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}
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ShouldInterruptContactsThread = true;
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StartWaitingImmediately();
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_ScrollPrueferAktivieren = false;
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if (pContact.HasUnreadMessages)
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{
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pContact.HasUnreadMessages = false;
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Clientlist.Items.Refresh();
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OnPropertyChanged(nameof(ContactList));
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}
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var currentContact = pContact;
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pContact.IsNewMessage = false;
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var shouldChangeIcon = _ContactList.Any(contact => contact.IsNewMessage);
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if (shouldChangeIcon)
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{
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ContainingWindow.Icon = Utils.ConvertIconToImageSource(Resource.ownchat_favicon);
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}
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CurrentContact = currentContact;
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if (Clientlist.Items.Contains(pContact))
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{
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Clientlist.SelectedItem = pContact;
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}
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_ChatMessages.Clear();
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OnPropertyChanged(nameof(_ChatMessages));
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Chat.LoadChatMessagesForContactAsync(currentContact, GetFirstMessage(), chatMessages =>
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{
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this.Dispatch(() =>
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{
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_ChatMessages.Clear();
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_ChatMessages.AddRangeIfElementsNotIn(chatMessages);
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OnPropertyChanged(nameof(_ChatMessages));
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WpfUtils.ScrollToBottomOfListBox(ChatListBox);
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ChatListBox.ContextMenu = Chat.ErstelleKontextMenue();
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SetContextHandler();
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_ScrollPrueferAktivieren = true;
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ListenForMessages();
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Cursor = Cursors.Arrow;
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WriteToNewSyncFile();
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ShouldInterruptContactsThread = false;
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EndWaiting();
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});
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});
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}
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catch(Exception exception)
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{
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#if DEBUG
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var desktop = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory);
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using(var fileStream = new FileStream(Path.Combine(desktop, "ownchat_log.txt"), FileMode.OpenOrCreate))
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{
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using(var streamWriter = new StreamWriter(fileStream))
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{
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streamWriter.WriteLine(exception.ToString());
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}
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}
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#endif
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MessageBox.Show(exception.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
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}
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}
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private void SetContextHandler()
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{
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var contextItems = ChatListBox?.ContextMenu?.Items;
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if(contextItems == null)
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{
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return;
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}
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foreach (var menuItemText in _MenuItemName2Callback.Keys)
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{
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var callback = _MenuItemName2Callback[menuItemText];
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var menuItem = new MenuItem();
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menuItem.Click += (s, e2) =>
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{
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callback(menuItemText);
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};
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menuItem.Header = menuItemText;
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contextItems.Add(menuItem);
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}
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if(contextItems.Count > 0)
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{
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var saveAsMenuItem = (MenuItem) contextItems[0];
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saveAsMenuItem.Click += SaveAsOnClick;
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}
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if(contextItems.Count > 1)
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{
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var pasteMenuItem = (MenuItem) contextItems[1];
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pasteMenuItem.Click += PasteOnClick;
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}
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// neu und vor Einfügen setzen und anpassen
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if(contextItems.Count > 2)
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{
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var copyMenuItem = (MenuItem) contextItems[2];
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copyMenuItem.Click += CopyOnClick;
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}
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}
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private void SaveAsOnClick(object sender, RoutedEventArgs routedEventArgs)
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{
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foreach (var items in ChatListBox.SelectedItems)
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{
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var chatMessage = (ChatMessage) items;
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Chat.SaveFileAs(chatMessage);
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}
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}
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private void PasteOnClick(object sender, RoutedEventArgs routedEventArgs)
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{
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Chat.Paste(CurrentContact.GroupId,this);
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}
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private void CopyOnClick(object sender, RoutedEventArgs routedEventArgs)
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{
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var chatMessages = string.Empty;
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foreach (var items in ChatListBox.SelectedItems)
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{
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var item = (ChatMessage) items;
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chatMessages += item.UserMessage + "\n";
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}
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if(!string.IsNullOrWhiteSpace(chatMessages))
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{
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Chat.Copy(chatMessages, 1);
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}
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}
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private void Chat_OnContextMenuOpening(object sender, ContextMenuEventArgs e)
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{
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if(ChatListBox?.ContextMenu == null)
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{
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return;
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}
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if(ChatListBox.SelectedItems is List<ChatMessage> chatMessages)
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{
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if(chatMessages.Count > 0)
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{
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foreach(var items in chatMessages)
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{
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var item = (ChatMessage) items;
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if(item?.PictureSource != null)
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{
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if(ChatListBox.ContextMenu != null)
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{
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var contextItems = ChatListBox.ContextMenu.Items;
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((MenuItem)contextItems[0]).Visibility = Visibility.Visible;
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}
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}
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else
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{
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var contextItems = ChatListBox.ContextMenu.Items;
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var contextItemSpeichernUnter = (MenuItem)contextItems[0];
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contextItemSpeichernUnter.Visibility = Visibility.Collapsed;
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}
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if(item.PictureSource == null && item.FilePath == null)
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{
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var contextItems = ChatListBox.ContextMenu.Items;
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var contextItemSpeichernUnter = (MenuItem)contextItems[2];
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contextItemSpeichernUnter.Visibility = Visibility.Visible;
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}
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else
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{
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var contextItems = ChatListBox.ContextMenu.Items;
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var contextItemSpeichernUnter = (MenuItem)contextItems[2];
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contextItemSpeichernUnter.Visibility = Visibility.Collapsed;
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}
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}
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}
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else
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{
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//Schalte speichern unter Aus
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var contextItems = ChatListBox.ContextMenu.Items;
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var contextItemSpeichernUnter = (MenuItem)contextItems[0];
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contextItemSpeichernUnter.Visibility = Visibility.Collapsed;
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}
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//prüfe ob was in dem Speicher vorhanden ist //Einfügen
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var dataObject = System.Windows.Forms.Clipboard.GetDataObject();
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if(dataObject != null && dataObject.GetDataPresent(DataFormats.FileDrop))
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{
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var contextItems = ChatListBox.ContextMenu.Items;
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var contextItemSpeichernUnter = (MenuItem) contextItems[1];
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contextItemSpeichernUnter.Visibility = Visibility.Visible;
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}
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else if(dataObject != null && dataObject.GetDataPresent(DataFormats.Text))
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{
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var contextItems = ChatListBox.ContextMenu.Items;
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var contextItemSpeichernUnter = (MenuItem) contextItems[1];
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contextItemSpeichernUnter.Visibility = Visibility.Visible;
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}
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else if(dataObject != null && dataObject.GetDataPresent(DataFormats.Bitmap))
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{
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var contextItems = ChatListBox.ContextMenu.Items;
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var contextItemSpeichernUnter = (MenuItem) contextItems[1];
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contextItemSpeichernUnter.Visibility = Visibility.Visible;
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}
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else
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{
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var contextItems = ChatListBox.ContextMenu.Items;
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var contextItemSpeichernUnter = (MenuItem)contextItems[1];
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contextItemSpeichernUnter.Visibility = Visibility.Collapsed;
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}
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// Prüfe, ob Dokumentation erlaubt
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if(CurrentContact.UserIdManage == null && ChatListBox.ContextMenu.Items.Count > 3)
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{
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var contextItems = ChatListBox.ContextMenu.Items;
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var contextItemSpeichernUnter = (MenuItem)contextItems[3];
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contextItemSpeichernUnter.Visibility = Visibility.Collapsed;
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}
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else if(ChatListBox.ContextMenu.Items.Count > 3)
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{
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var contextItems = ChatListBox.ContextMenu.Items;
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var contextItemSpeichernUnter = (MenuItem)contextItems[3];
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contextItemSpeichernUnter.Visibility = Visibility.Visible;
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}
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if(ChatListBox.ContextMenu.Items.Count == 0)
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{
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ChatListBox.ContextMenu.Visibility = Visibility.Collapsed;
|
|
}
|
|
}
|
|
}
|
|
|
|
private void MediaButton_OnClick(object sender, RoutedEventArgs e)
|
|
{
|
|
if(CurrentContact != null)
|
|
{
|
|
var pathToOriginalImage = Chat.OpenFile();
|
|
|
|
if(pathToOriginalImage != null)
|
|
{
|
|
var pathToScaledImage = FileUtils.ScaleImage(pathToOriginalImage, Path.GetExtension(pathToOriginalImage.ToUpperInvariant()), Chat.ChatDaten.MaxUploadSize);
|
|
|
|
var isFileSizeTooLarge = FileUtils.CheckFileSize(pathToScaledImage, Chat.ChatDaten.MaxUploadSize);
|
|
|
|
if(isFileSizeTooLarge)
|
|
{
|
|
MessageBox.Show($"Die ausgewählte Datei ist zu groß. Die maximale Größe beträgt {Chat.ChatDaten.MaxUploadSize / 1000 / 1000} MB", "Senden nicht möglich", MessageBoxButton.OK, MessageBoxImage.Warning);
|
|
return;
|
|
}
|
|
|
|
if (!string.IsNullOrWhiteSpace(pathToScaledImage))
|
|
{
|
|
_ChatMessages.AddRangeIfElementsNotIn(Chat.AddNewFile(pathToScaledImage, pathToOriginalImage, CurrentContact.GroupId, GetFirstMessage()));
|
|
|
|
ChatMessages.MoveCurrentToLast();
|
|
|
|
var currentChatMessage = ChatMessages.CurrentItem;
|
|
|
|
ChatListBox.ScrollIntoView(currentChatMessage);
|
|
|
|
Chat.SendFileToContact(CurrentContact, pathToScaledImage,pathToOriginalImage);
|
|
|
|
if (!string.IsNullOrWhiteSpace(pathToScaledImage) && !pathToScaledImage.Equals(pathToOriginalImage) && File.Exists(pathToScaledImage))
|
|
{
|
|
File.Delete(pathToScaledImage);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
MessageBox.Show("Bitte wählen Sie einen Kontakt aus.","ownChat",MessageBoxButton.OK, MessageBoxImage.Information);
|
|
}
|
|
}
|
|
|
|
private void SendButton_OnClick(object sender, RoutedEventArgs e)
|
|
{
|
|
if(CurrentContact != null && !string.IsNullOrEmpty(Chatbox.Text))
|
|
{
|
|
var messages2Add = Chat.AddNewMessage(Chatbox.Text, CurrentContact.GroupId, GetFirstMessage());
|
|
|
|
_ChatMessages.AddRangeIfElementsNotIn(messages2Add);
|
|
OnPropertyChanged(nameof(ChatMessages));
|
|
ChatMessages.MoveCurrentToLast();
|
|
|
|
ChatListBox.ScrollIntoView(ChatMessages.CurrentItem);
|
|
|
|
WpfUtils.ScrollToBottomOfListBox(ChatListBox);
|
|
|
|
Chat.SendMessage(Chatbox.Text, CurrentContact.GroupId);
|
|
|
|
Chatbox.Text = string.Empty;
|
|
|
|
Thread.Sleep(500);
|
|
|
|
DoSynchro();
|
|
}
|
|
}
|
|
|
|
private void Chatbox_OnGotFocus(object sender, RoutedEventArgs e)
|
|
{
|
|
if (Chatbox.Text.Equals("Nachricht schreiben"))
|
|
{
|
|
Chatbox.Text = string.Empty;
|
|
Chatbox.Foreground = new SolidColorBrush(Colors.Black);
|
|
}
|
|
}
|
|
|
|
private void Chatbox_OnKeyDownHandler(object sender, KeyEventArgs e)
|
|
{
|
|
try
|
|
{
|
|
//if (e.Key == Key.Return)
|
|
//{
|
|
// if(CurrentContact != null && !string.IsNullOrEmpty(Chatbox.Text))
|
|
// {
|
|
// Chat.AddNewMessage(Chatbox.Text, CurrentContact.GroupId);
|
|
|
|
// OnPropertyChanged(nameof(CurrentChatMessages));
|
|
|
|
// ChatListBox.Items.MoveCurrentToLast();
|
|
// ChatListBox.ScrollIntoView(ChatListBox.Items.CurrentItem);
|
|
|
|
// Chat.SendMessage(Chatbox.Text, CurrentContact.GroupId);
|
|
|
|
// Chatbox.Text = string.Empty;
|
|
// }
|
|
//}
|
|
}
|
|
catch (Exception ed)
|
|
{
|
|
MessageBox.Show("Beim Senden einer Nachricht ist ein Fehler aufgetreten. " + ed.Message + "\n" + ed.StackTrace, "Fehler", MessageBoxButton.OK);
|
|
}
|
|
}
|
|
|
|
public delegate void EmojiiDelegate(Button button);
|
|
|
|
public event EmojiiDelegate OnEmojii;
|
|
|
|
private void EmojiButton_OnClick(object sender, RoutedEventArgs e)
|
|
{
|
|
OnEmojii?.Invoke(EmojiButton);
|
|
}
|
|
|
|
private void Chat_OnScrollChanged(object sender, ScrollChangedEventArgs e)
|
|
{
|
|
var scrollBarList = Utils.GetVisualChildCollection<ScrollBar>(ChatListBox);
|
|
foreach (var scrollBar in scrollBarList)
|
|
{
|
|
if (scrollBar.Orientation == Orientation.Horizontal)
|
|
{
|
|
_ScrollPrueferAktivieren = true;
|
|
}
|
|
else
|
|
{
|
|
scrollBar.ValueChanged += VerticalScrollbarChanged;
|
|
}
|
|
}
|
|
}
|
|
|
|
private void VerticalScrollbarChanged(object sender, RoutedPropertyChangedEventArgs<double> routedPropertyChangedEventArgs)
|
|
{
|
|
if (_ScrollPrueferAktivieren)
|
|
{
|
|
var scrollBar = (ScrollBar) sender;
|
|
|
|
if (!(scrollBar.Value > 0))
|
|
{
|
|
StartWaitingImmediately();
|
|
|
|
_ScrollPrueferAktivieren = false;
|
|
|
|
ChatMessages.MoveCurrentToFirst();
|
|
|
|
var currentChatMessage = ChatMessages.CurrentItem;
|
|
|
|
var selectedContact = (Contact) Clientlist.SelectedItem;
|
|
|
|
Chat.LoadMoreMessagesAsync(selectedContact, GetFirstMessage(), chatMessages =>
|
|
{
|
|
this.Dispatch(() =>
|
|
{
|
|
EndWaiting();
|
|
|
|
_ChatMessages.AddRangeIfElementsNotIn(chatMessages);
|
|
|
|
ChatListBox.ScrollIntoView(currentChatMessage);
|
|
});
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
private void ListenForMessages()
|
|
{
|
|
EmojisListeningThreadTimer?.Stop();
|
|
EmojisListeningThreadTimer = null;
|
|
InitListeningThread(CurrentContact);
|
|
}
|
|
|
|
public Timer EmojisListeningThreadTimer;
|
|
public Timer GlobalListeningThreadtimer { get; set; }
|
|
|
|
private void InitGlobalListeningThread()
|
|
{
|
|
GlobalListeningThreadtimer = new Timer();
|
|
GlobalListeningThreadtimer.Tick += GlobalListeningThreadTimerTickEvent;
|
|
GlobalListeningThreadtimer.Interval = 10000;
|
|
GlobalListeningThreadtimer.Start();
|
|
}
|
|
|
|
private void GlobalListeningThreadTimerTickEvent(object sender, EventArgs e)
|
|
{
|
|
ListenGloballyForMessages();
|
|
}
|
|
|
|
private void ListenGloballyForMessages()
|
|
{
|
|
Chat.GetNumberOfAllNewMessagesAsync(newMessagesCount =>
|
|
{
|
|
if(newMessagesCount > 0)
|
|
{
|
|
Chat.UpdateContactList(updatedContactList =>
|
|
{
|
|
var updatedContacts = updatedContactList.ToList();
|
|
|
|
this.Dispatch(() =>
|
|
{
|
|
foreach (var contact in _ContactList)
|
|
{
|
|
foreach (var newContact in updatedContacts)
|
|
{
|
|
if (contact.GroupId == newContact.GroupId)
|
|
{
|
|
// ReceivedMessage kann null sein!
|
|
if (contact.ReceivedMessage != null && !contact.ReceivedMessage.Id.Equals(newContact.ReceivedMessage?.Id))
|
|
{
|
|
contact.ReceivedMessage = newContact.ReceivedMessage;
|
|
contact.TimeStamp = newContact.TimeStamp;
|
|
|
|
var selectedContact = (Contact)Clientlist.SelectedItem;
|
|
// Angemeldeter Benutzer
|
|
var userOid = Chat.ChatDaten.LoggedInUser.Response.User.Oid;
|
|
|
|
var senderId = contact.ReceivedMessage?.UserId;
|
|
var receiverId = userOid;
|
|
var receiverGroupId = newContact.GroupId;
|
|
var selectedGroupId = selectedContact?.GroupId;
|
|
|
|
if (senderId != receiverId && (_IsInBackground || receiverGroupId != selectedGroupId))
|
|
{
|
|
if (ContainingWindow != null)
|
|
{
|
|
ContainingWindow.Icon = Utils.ConvertIconToImageSource(Resource.oC_favico_NewMessage);
|
|
}
|
|
|
|
ShowNotification(newContact.Name, newContact.ReceivedMessage, newContact.GroupId);
|
|
}
|
|
|
|
// Wenn der momentan ausgewählte Kontakt der aktuelle Kontakt in der Schleife ist, werden die Nachrichten nicht als ungelesen angezeigt, sonst schon.
|
|
if (CurrentContact != null && newContact.GroupId == CurrentContact.GroupId)
|
|
{
|
|
contact.HasUnreadMessages = false;
|
|
}
|
|
else
|
|
{
|
|
contact.HasUnreadMessages = true;
|
|
contact.IsNewMessage = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!updatedContacts.Contains(contact))
|
|
{
|
|
_ContactList.ToList().Remove(contact);
|
|
}
|
|
}
|
|
|
|
Clientlist.Items.Refresh();
|
|
OnPropertyChanged(nameof(ChatMessages));
|
|
OnPropertyChanged(nameof(ContactList));
|
|
});
|
|
});
|
|
}
|
|
});
|
|
}
|
|
|
|
private void InitListeningThread(Contact currentContact)
|
|
{
|
|
EmojisListeningThreadTimer = new Timer {Tag = currentContact};
|
|
EmojisListeningThreadTimer.Tick += ListeningThreadTimerTickEvent;
|
|
EmojisListeningThreadTimer.Interval = 10000;
|
|
EmojisListeningThreadTimer.Start();
|
|
}
|
|
|
|
private void ListeningThreadTimerTickEvent(object sender, EventArgs e)
|
|
{
|
|
ListenForMessagesForCurrentContact((Contact) ((Timer) sender).Tag);
|
|
}
|
|
|
|
private void ListenForMessagesForCurrentContact(Contact pCurrentContact)
|
|
{
|
|
if (!ShouldInterruptContactsThread)
|
|
{
|
|
Chat.CheckIfNewMessagesExistAsync(CurrentContact.GroupId, hasNewMessages =>
|
|
{
|
|
if(!hasNewMessages)
|
|
{
|
|
return;
|
|
}
|
|
|
|
Chat.LoadChatMessagesForContactAsync(pCurrentContact, GetFirstMessage(), chatMessages =>
|
|
{
|
|
this.Dispatch(() =>
|
|
{
|
|
_ChatMessages.Clear();
|
|
_ChatMessages.AddRangeIfElementsNotIn(chatMessages);
|
|
|
|
WpfUtils.ScrollToBottomOfListBox(ChatListBox);
|
|
});
|
|
});
|
|
});
|
|
}
|
|
}
|
|
|
|
private void Suche_OnTextChanged(object sender, TextChangedEventArgs e)
|
|
{
|
|
CollectionViewSource.GetDefaultView(Clientlist.ItemsSource).Refresh();
|
|
}
|
|
|
|
private bool UserFilter(object item)
|
|
{
|
|
if (string.IsNullOrEmpty(Suche.Text))
|
|
{
|
|
return true;
|
|
}
|
|
|
|
return (item as Contact).Name.IndexOf(Suche.Text, StringComparison.OrdinalIgnoreCase) >= 0;
|
|
}
|
|
|
|
private void Chat_OnMouseDoubleClick(object sender, MouseButtonEventArgs e)
|
|
{
|
|
if(ChatListBox.SelectedItems.Count > 0)
|
|
{
|
|
var selectedItem = ChatListBox.SelectedItems[0];
|
|
|
|
if(selectedItem is ChatMessage selectedMessage)
|
|
{
|
|
if (!string.IsNullOrEmpty(selectedMessage.OriginalImage))
|
|
{
|
|
var uri = new Uri(selectedMessage.OriginalImage);
|
|
|
|
if(uri.IsFile)
|
|
{
|
|
var bitmapImage = new BitmapImage(uri);
|
|
bitmapImage.Freeze();
|
|
Chat.ShowPictureWindow(bitmapImage, "Test");
|
|
|
|
return;
|
|
}
|
|
|
|
StartWaitingImmediately();
|
|
|
|
Chat.ShowPicture(selectedMessage.OriginalImage, CurrentContact.GroupId, (imageSource, windowTitle) =>
|
|
{
|
|
this.Dispatch(() =>
|
|
{
|
|
EndWaiting();
|
|
Chat.ShowPictureWindow(imageSource, windowTitle);
|
|
});
|
|
});
|
|
}
|
|
else if(selectedMessage.FilePath != null)
|
|
{
|
|
StartWaitingImmediately();
|
|
|
|
LoadDocumentAsync(selectedMessage.FilePath.ToString(), Path.GetFileName(selectedMessage.FilePath.ToString()), EndWaiting);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private void LoadDocumentAsync(string uri, string fileName, Action callback)
|
|
{
|
|
try
|
|
{
|
|
var path = Path.Combine(Path.GetTempPath(), fileName);
|
|
|
|
_CreatedTempFiles.Add(path);
|
|
|
|
if(!File.Exists(path))
|
|
{
|
|
Chat.DownloadFileAsync(uri, path, () =>
|
|
{
|
|
this.Dispatch(() =>
|
|
{
|
|
if (File.Exists(path))
|
|
{
|
|
Process.Start(path);
|
|
}
|
|
|
|
callback?.Invoke();
|
|
});
|
|
});
|
|
}
|
|
else
|
|
{
|
|
Process.Start(path);
|
|
|
|
callback?.Invoke();
|
|
}
|
|
}
|
|
catch(Exception exception)
|
|
{
|
|
EndWaiting();
|
|
|
|
MessageBox.Show(exception.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
|
|
}
|
|
}
|
|
|
|
private ChatControlWaitLayer _WaitLayer;
|
|
|
|
public void StartWaiting()
|
|
{
|
|
Dispatcher.BeginInvoke(DispatcherPriority.Background, (Action)StartWaitingImmediately);
|
|
}
|
|
|
|
public void StartWaitingImmediately()
|
|
{
|
|
if (_WaitLayer == null)
|
|
{
|
|
_WaitLayer = new ChatControlWaitLayer();
|
|
Grid.SetRowSpan(_WaitLayer, 3);
|
|
RootGrid.Children.Add(_WaitLayer);
|
|
Panel.SetZIndex(_WaitLayer, int.MaxValue);
|
|
_WaitLayer.RefreshChatUI();
|
|
}
|
|
}
|
|
|
|
public void EndWaiting()
|
|
{
|
|
Dispatcher.BeginInvoke(
|
|
DispatcherPriority.Background,
|
|
(Action) delegate
|
|
{
|
|
if(_WaitLayer != null)
|
|
{
|
|
RootGrid.Children.Remove(_WaitLayer);
|
|
_WaitLayer = null;
|
|
}
|
|
});
|
|
}
|
|
|
|
private void ButtonReloadGruppen_OnClick(object sender, RoutedEventArgs e)
|
|
{
|
|
DoSynchro();
|
|
}
|
|
|
|
private void DoSynchro()
|
|
{
|
|
try
|
|
{
|
|
StartWaitingImmediately();
|
|
|
|
WriteToNewSyncFile();
|
|
|
|
Chat.ReloadGroupsAsync(data =>
|
|
{
|
|
this.Dispatch(() =>
|
|
{
|
|
_ContactList = Chat.UpdateContacts(data); // <- dauert eine Sekunde!
|
|
OnPropertyChanged(nameof(ContactList));
|
|
|
|
ReadNewSyncFile();
|
|
|
|
AddViewFilterToClientlist();
|
|
|
|
EndWaiting();
|
|
});
|
|
});
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
EndWaiting();
|
|
MessageBox.Show("Ein Fehler bei der Synchronisation ist aufgetreten.\nFehler:\n" + e.Message, "Fehler", MessageBoxButton.OK);
|
|
}
|
|
}
|
|
|
|
// Speichert die TimeStamps der zuletzt empfangenen Nachrichten
|
|
public void WriteToNewSyncFile()
|
|
{
|
|
try
|
|
{
|
|
if (File.Exists(Path.Combine(Utils.GetAndCreateUserAppDataPath(), Resource.SyncFile2Name)))
|
|
{
|
|
File.SetAttributes(Path.Combine(Utils.GetAndCreateUserAppDataPath(), Resource.SyncFile2Name), FileAttributes.Normal);
|
|
File.Delete(Path.Combine(Utils.GetAndCreateUserAppDataPath(), Resource.SyncFile2Name));
|
|
}
|
|
|
|
using (var streamWriter = new StreamWriter(Path.Combine(Utils.GetAndCreateUserAppDataPath(), Resource.SyncFile2Name)))
|
|
{
|
|
Encoding enc = new UTF8Encoding();
|
|
|
|
foreach (var contact in _ContactList.ToList().Where(contact => contact.ReceivedMessage != null))
|
|
{
|
|
var text = contact.GroupId + ";" + contact.TimeStamp.ToUniversalTime() + ";" + contact.IsNewMessage + ";";
|
|
var bytes = enc.GetBytes(text);
|
|
var base64String = Convert.ToBase64String(bytes);
|
|
|
|
streamWriter.WriteLine(base64String);
|
|
}
|
|
|
|
File.SetAttributes(Path.Combine(Utils.GetAndCreateUserAppDataPath(), Resource.SyncFile2Name), FileAttributes.ReadOnly);
|
|
}
|
|
}
|
|
catch (Exception exception)
|
|
{
|
|
|
|
}
|
|
}
|
|
|
|
public void ReadNewSyncFile()
|
|
{
|
|
try
|
|
{
|
|
if(File.Exists(Path.Combine(Utils.GetAndCreateUserAppDataPath(), Resource.SyncFile2Name)))
|
|
{
|
|
using (var streamReader = new StreamReader(Path.Combine(Utils.GetAndCreateUserAppDataPath(), Resource.SyncFile2Name), true))
|
|
{
|
|
string line;
|
|
|
|
_GroupId2DateTime.Clear();
|
|
|
|
while ((line = streamReader.ReadLine()) != null)
|
|
{
|
|
var encodedTextBytes = Convert.FromBase64String(line);
|
|
var plainText = Encoding.UTF8.GetString(encodedTextBytes);
|
|
var splitPlainText = plainText.Split(';');
|
|
|
|
// Ist kein Datum vorhanden -> 01.01.0001 00:00:00
|
|
|
|
var groupId = int.Parse(splitPlainText[0]);
|
|
var dateTime = DateTime.Parse(splitPlainText[1]);
|
|
var isUnread = splitPlainText.Length <= 2 || string.IsNullOrEmpty(splitPlainText[2]) || bool.Parse(splitPlainText[2]);
|
|
|
|
_GroupId2DateTime.Add(groupId, new SyncFileInfoStruct(isUnread, dateTime));
|
|
}
|
|
}
|
|
|
|
var latestDateTime = Utils.DefaultDate;
|
|
|
|
foreach(var id2dateTime in _GroupId2DateTime)
|
|
{
|
|
if(id2dateTime.Value.TimeStamp > latestDateTime)
|
|
{
|
|
latestDateTime = id2dateTime.Value.TimeStamp;
|
|
}
|
|
}
|
|
|
|
Chat.LastTimeStamp = latestDateTime.GetUnixTimeStamp();
|
|
}
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
|
|
}
|
|
}
|
|
|
|
// Wird im BeWoPlaner benutzt
|
|
public List<Contact> GetContactsWithoutUnreadMessages()
|
|
{
|
|
var contacts = new List<Contact>();
|
|
|
|
Clientlist.Items.Refresh();
|
|
|
|
foreach(var contactItem in Clientlist.Items)
|
|
{
|
|
if(contactItem is Contact contact && contact.HasUnreadMessages && !string.IsNullOrEmpty(contact.ReceivedMessage?.Text))
|
|
{
|
|
contacts.Add(contact);
|
|
}
|
|
}
|
|
|
|
return contacts;
|
|
}
|
|
|
|
// Wird im BeWoPlaner benutzt
|
|
public void ResetNumberOfUnreadMessages(Dictionary<long, DateTime> pGroupId2DateTime)
|
|
{
|
|
if(pGroupId2DateTime != null)
|
|
{
|
|
foreach(var contact in _ContactList)
|
|
{
|
|
foreach(var groupId2DateTime in pGroupId2DateTime)
|
|
{
|
|
if(contact.GroupId == groupId2DateTime.Key)
|
|
{
|
|
contact.HasUnreadMessages = false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Wird im BeWoPlaner benutzt
|
|
public List<ChatMessage> GetSelectedMessages()
|
|
{
|
|
var messages = (from object selectedItem in ChatListBox.SelectedItems select selectedItem as ChatMessage).ToList();
|
|
|
|
return messages.Count > 0 ? messages : null;
|
|
}
|
|
|
|
// Wird im BeWoPlaner benutzt
|
|
public Contact GetCurrentContactWithUserIdManage()
|
|
{
|
|
return CurrentContact?.UserIdManage != null ? CurrentContact : null;
|
|
}
|
|
|
|
// Wird im BeWoPlaner benutzt
|
|
public Contact GetCurrentContact()
|
|
{
|
|
return CurrentContact;
|
|
}
|
|
|
|
// Wird im BeWoPlaner benutzt
|
|
public void AddContextMenu(string menuItemText, Action<string> callBackAction)
|
|
{
|
|
if (!_MenuItemName2Callback.ContainsKey(menuItemText))
|
|
{
|
|
_MenuItemName2Callback.Add(menuItemText, callBackAction);
|
|
}
|
|
}
|
|
|
|
public void DeleteTempFiles()
|
|
{
|
|
foreach (var file in _CreatedTempFiles)
|
|
{
|
|
try
|
|
{
|
|
if (File.Exists(file))
|
|
{
|
|
File.Delete(file);
|
|
}
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
//ignore
|
|
}
|
|
}
|
|
}
|
|
|
|
public event PropertyChangedEventHandler PropertyChanged;
|
|
|
|
[NotifyPropertyChangedInvocator]
|
|
protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
|
|
{
|
|
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
|
|
}
|
|
|
|
private void ChatMainControl_OnLoaded(object sender, RoutedEventArgs e)
|
|
{
|
|
AddViewFilterToClientlist();
|
|
}
|
|
|
|
private void AddViewFilterToClientlist()
|
|
{
|
|
var view = (CollectionView)CollectionViewSource.GetDefaultView(Clientlist.ItemsSource);
|
|
view.Filter = UserFilter;
|
|
}
|
|
|
|
private void Chatbox_OnTextChanged(object sender, TextChangedEventArgs e)
|
|
{
|
|
if(string.IsNullOrWhiteSpace(Chatbox.Text))
|
|
{
|
|
Chatbox.Height = 25;
|
|
}
|
|
}
|
|
|
|
public void AddMessages(List<ChatMessage> newMessages)
|
|
{
|
|
_ChatMessages.AddRangeIfElementsNotIn(newMessages);
|
|
}
|
|
|
|
public ChatMessage GetFirstMessage()
|
|
{
|
|
return _ChatMessages.FirstOrDefault();
|
|
}
|
|
}
|
|
}
|