public ChatPageBaumgartner()
{
InitializeComponent();
Title = "Gerald Baumgartner";
BindingContext = vm = new ChatViewModel();
((NavigationPage)Application.Current.MainPage).BarBackgroundColor = Color.FromHex("#E67349");
((NavigationPage)Application.Current.MainPage).BarTextColor = Color.White;
bool[] outOrIn = new bool[] { true, false, false, true, false, true };
string[] messagesSent = new string[] { "Hey Dr. Baumgartner! Could we meet up sometime this week?", "Yes Mike, I will be free on Thursday at 12:30pm. Does that work?", "I do have a meeting around 2pm that I will have to attend, but that shouldn't be a problem.", "It does, thanks. I've got a couple questions from my Programming Languages class", "Alright, see you then.", "Thanks" };
var messageCreate = new Message {
Text = "", OutOrIn = true
};
for (int i = 0; i < outOrIn.Length; i++)
{
messageCreate = new Message
{
Text = messagesSent[i],
OutOrIn = outOrIn[i]
};
vm.Messages.Add(messageCreate);
}
vm.Messages.CollectionChanged += (sender, e) =>
{
var target = vm.Messages[vm.Messages.Count - 1];
MessagesListView.ScrollTo(target, ScrollToPosition.End, true);
};
}
async Task ViewMessage(string msg)
{
await DispatcherHelper.ExecuteOnUIThreadAsync(() =>
{
MessagesListView.Add(msg);
});
}
private void MessagesListView_MouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
MessagesContextMenuStrip.Items.Clear();
ListViewItem item = MessagesListView.GetItemAt(e.X, e.Y);
if (item != null)
{
OnNotificationArgs message = (OnNotificationArgs)item.Tag;
foreach (string url in message.Urls)
{
ToolStripMenuItem menuItem = new ToolStripMenuItem {
Tag = url,
Image = Properties.Resources.BrowserLink_16x,
Text = url.Truncate(50, Truncator.FixedLength, TruncateFrom.Right)
};
menuItem.Click += DynamicMenuItem_Click;
MessagesContextMenuStrip.Items.Add(menuItem);
}
}
if (MessagesContextMenuStrip.Items.Count > 0)
{
MessagesContextMenuStrip.Show(MessagesListView, e.Location);
}
}
}
private void NotificationsClient_Notification(object sender, OnNotificationArgs e)
{
ListViewItem itemDateTime = new ListViewItem {
Tag = e,
ImageKey = e.Type.GetAttribute <ImageKeyAttribute>().ImageKey,
UseItemStyleForSubItems = true,
BackColor = (e.ContainsUrls) ? Color.FromArgb(179, 209, 255) : Color.FromArgb(140, 255, 102),
Text = e.DateTime.Humanize(false),
};
ListViewItem.ListViewSubItem itemFrom = new ListViewItem.ListViewSubItem {
Text = e.From
};
itemDateTime.SubItems.Add(itemFrom);
ListViewItem.ListViewSubItem itemMessage = new ListViewItem.ListViewSubItem {
Text = e.Message
};
itemDateTime.SubItems.Add(itemMessage);
Invoke(new Action(() => {
MessagesListView.BeginUpdate();
if (MessagesListView.Items.Count >= SettingsManager.Configuration.Notifications.MaximumNotifications)
{
MessagesListView.Items.RemoveAt(MessagesListView.Items.Count - 1);;
}
MessagesListView.Items.Insert(0, itemDateTime);
MessagesListView.EndUpdate();
}));
}
public void ScrollEnd()
{
if (vm.Messages.Count > 0)
{
MessagesListView.ScrollTo(vm.Messages.Last(), ScrollToPosition.MakeVisible, false);
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (Request.Cookies["user"] != null)
{
ScriptManager scriptManager = ScriptManager.GetCurrent(this);
person = new Person(Request.Cookies["user"].Value);
if (!scriptManager.IsInAsyncPostBack || scriptManager.AsyncPostBackSourceElementID == FriendListUPanel.UniqueID)
{
FriendsToTalkList.DataSource = person.FindFriends(TalkToTxt.Text == string.Empty ? "" : TalkToTxt.Text).Friends;
FriendsToTalkList.DataBind();
}
else if (!scriptManager.IsInAsyncPostBack || scriptManager.AsyncPostBackSourceElementID == MessagesUPanel.UniqueID)
{
System.Threading.Thread.Sleep(1000);
MessagesListView.DataSource = Helper.FindMessages(Request.Cookies["user"].Value, talkingFriendId.Value);
MessagesListView.DataBind();
}
else
{
FriendsToTalkList.DataSource = person.FindFriends("").Friends;
FriendsToTalkList.DataBind();
}
Items["isMyPage"] = true;
}
else
{
Response.Redirect("~/Login.aspx");
}
}
public Messages()
{
InitializeComponent();
vm = new MessagesViewModel(Navigation, "Messages");
BindingContext = vm;
//vm.IsBusy = true;
vm.OverlayText = "Pulling messages";
//DelayActionAsync(6000, () => vm.IsBusy = false);
if (vm.MessagesList.Count > 0)
{
//Move to end of list by default when opening Messages view
var target = vm.MessagesList[vm.MessagesList.Count - 1];
MessagesListView.ScrollTo(target, ScrollToPosition.End, true);
}
vm.MessagesList.CollectionChanged += (sender, e) =>
{
var target = vm.MessagesList[vm.MessagesList.Count - 1];
MessagesListView.ScrollTo(target, ScrollToPosition.End, true);
};
vm.MessagesList.Add(new Models.Message()
{
Text = "Hola que tal!", IsTextIn = true, MessageDateTime = new DateTime()
});
}
private void ScrollAtEnd()
{
if (_model.Messages.Count > 0)
{
MessagesListView.ScrollTo(_model.Messages.Last(), ScrollToPosition.MakeVisible, false);
}
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
var messageToSendReturn = Observable
.FromEvent <KeyEventHandler, KeyRoutedEventArgs>(
handler => (s, k) => handler(k),
handler => MessageToSendTextBox.KeyUp += handler,
handler => MessageToSendTextBox.KeyUp -= handler)
.Where(k => k.Key == Windows.System.VirtualKey.Enter);
var themeChanger = Observer.Create <string>(
value =>
{
if (Enum.TryParse <ElementTheme>(value, out ElementTheme theme) && Windows.UI.Xaml.Window.Current.Content is FrameworkElement frameworkElement)
{
frameworkElement.RequestedTheme = theme;
}
}
);
var scroller = Observer.Create <Message.Model>(model => MessagesListView.ScrollIntoView(model));
_behaviours = _viewModel.Activate(messageToSendReturn, themeChanger, scroller);
}
private void OnChatRoomUpdated(object sender, ConversationUpdatedEventArgs e)
{
//************************************************************************************************************************************
// When a message is sent or received in Chat then this method will called.
//************************************************************************************************************************************
if (!e.Conversation.IsRttChat)
{
return;
}
if (ServiceManager.Instance.Dispatcher.Thread != Thread.CurrentThread)
{
ServiceManager.Instance.Dispatcher.BeginInvoke(DispatcherPriority.Normal,
new EventHandler <ConversationUpdatedEventArgs>(OnChatRoomUpdated), sender, new object[] { e });
return;
}
if (!e.Conversation.Equals(this.Chat))
{
return;
}
try
{
if (MessagesListView != null && MessagesListView.SourceCollection != null)
{
MessagesListView.Refresh();
}
}
catch (Exception)
{
}
RaiseConversationChanged();
}
public Messages(Contact contact)
{
InitializeComponent();
vm = new MessagesViewModel(Navigation, "Messages");
BindingContext = vm;
vm.Contact = contact;
//vm.IsBusy = true;
vm.OverlayText = "Pulling messages";
//DelayActionAsync(6000, () => vm.IsBusy = false);
if (vm.MessagesList.Count > 0)
{
//Move to end of list by default when opening Messages view
var target = vm.MessagesList[vm.MessagesList.Count - 1];
MessagesListView.ScrollTo(target, ScrollToPosition.End, true);
}
vm.OnMessageReceived += (s, msg) =>
{
//Execute on main thread. Event raising comes fron another thread
//Creating a new event takes avoids timing issues between PropertyChanged mechanism and UI
Device.BeginInvokeOnMainThread(() => MessagesListView.ScrollTo(msg, ScrollToPosition.End, true));
};
//vm.MessagesList.Add(new Models.Message() { Text = "Hola que tal!", IsTextIn = true, MessageDateTime = new DateTime() });
}
protected override void OnAppearing()
{
var messages = new MainPageViewModel(_cust_no, Navigation, _cust_name);
if (messages.Messages.Count > 0)
{
BindingContext = messages;
var last = MessagesListView.ItemsSource.Cast <MessageViewModel>().LastOrDefault();
MessagesListView.ScrollTo(last, ScrollToPosition.End, true);
}
//startNotiMessage();
base.OnAppearing();
// อย่าลืมดัก สำหรับ ios เท่านั้น
//MessagingCenter.Subscribe<App>(this, "refreshSmsOnResume", app => {
// BindingContext = new MainPageViewModel(_cust_no);
// var last = MessagesListView.ItemsSource.Cast<MessageViewModel>().LastOrDefault();
// MessagesListView.ScrollTo(last, ScrollToPosition.End, true);
//});
//base.OnAppearing();
//BindingContext = new MainPageViewModel(_cust_no);
//var last = MessagesListView.ItemsSource.Cast<MessageViewModel>().LastOrDefault();
//MessagesListView.ScrollTo(last, ScrollToPosition.End, true);
}
/// <summary>
/// Used for Add Message in Last List in Chat Message
/// </summary>
/// <param name="Message"></param>
private void AppendMessage(BLL.M.Mobile.MessageModel Message)
{
Device.BeginInvokeOnMainThread(() =>
{
Messages.Add(Message);
MessagesListView.ScrollTo(Messages.Last(), ScrollToPosition.End, animated: true);
});
}
private void AppendMessage(string message)
{
Device.BeginInvokeOnMainThread(() =>
{
_messages.Add(message);
MessagesListView.ScrollTo(_messages.Last(), ScrollToPosition.End, animated: true);
});
}
private void OnSend(string nama, string pesan)
{
Device.BeginInvokeOnMainThread(() =>
{
_messages.Add($"{nama} : {pesan}");
MessagesListView.ScrollTo(_messages.Last(),
ScrollToPosition.End, animated: true);
});
}
public ChatBotClientPage()
{
InitializeComponent();
BindingContext = new MainPageViewModel();
(BindingContext as MainPageViewModel).Messages.CollectionChanged += Messages_CollectionChanged;
if ((BindingContext as MainPageViewModel).Messages.Any())
{
MessagesListView.ScrollTo((BindingContext as MainPageViewModel)?.Messages?.Last(), ScrollToPosition.MakeVisible, true);
}
}
public MainPageChat()
{
InitializeComponent();
BindingContext = vm = new chatViewModels();
vm.ListMessages.CollectionChanged += (sender, e) =>
{
var target = vm.ListMessages[vm.ListMessages.Count - 1];
MessagesListView.ScrollTo(target, ScrollToPosition.End, true);
};
}
private void UpdateScroll()
{
// TODO: Hack to make we scroll to the most recent message
Task.Factory.StartNew(() =>
{
System.Threading.Thread.Sleep(1000);
var target = vm.Messages[vm.Messages.Count - 1];
MessagesListView.ScrollTo(target, ScrollToPosition.End, true);
});
}
protected override void OnAppearing()
{
base.OnAppearing();
var v = viewModel.MessageList.LastOrDefault();
if (v == null)
{
return;
}
MessagesListView.ScrollTo(v, ScrollToPosition.MakeVisible, false);
}
private void UpdateMessagesTimer_Tick(object sender, EventArgs e)
{
MessagesListView.BeginUpdate();
foreach (ListViewItem item in MessagesListView.Items)
{
UpdateMessage(item);
}
MessagesListView.EndUpdate();
}
protected override void OnAppearing()
{
base.OnAppearing();
// Have one initial message from Technical Founders as default. "Welcome to Technical Founders!"
// Fix Android (not scrolling initially) - might need a custom renderer
var item = ((ObservableCollection <MessageViewModel>)(this.MessagesListView.ItemsSource)).Last();
MessagesListView.ScrollTo(item, ScrollToPosition.End, false);
}
public ChatPage(string receiver)
{
InitializeComponent();
Title = receiver;
BindingContext = vm = new LoginPageViewModel();
vm.Messages.CollectionChanged += (sender, e) =>
{
var target = vm.Messages[vm.Messages.Count - 1];
MessagesListView.ScrollTo(target, ScrollToPosition.End, true);
};
}
public MainChatPage()
{
InitializeComponent();
Title = "#general";
BindingContext = vm = new MainChatViewModel();
vm.Messages.CollectionChanged += (sender, e) =>
{
var target = vm.Messages[vm.Messages.Count - 1];
MessagesListView.ScrollTo(target, ScrollToPosition.End, true);
};
}
public ChatPage(IChatController controller)
{
InitializeComponent();
var vm = new ChatPageViewModel(controller);
BindingContext = vm;
vm.ScrollToLast += () =>
{
MessagesListView.ScrollTo(controller.CurrentConversation?.Messages.Last(), ScrollToPosition.End, true);
};
}
public ChatPage(SteamID friendSteamID)
{
InitializeComponent();
Title = sc.bot.SteamFriends.GetFriendPersonaName(friendSteamID);
BindingContext = vm = new ChatPageViewModel(friendSteamID);
vm.ListMessages.CollectionChanged += (sender, e) =>
{
var target = vm.ListMessages[vm.ListMessages.Count - 1];
MessagesListView.ScrollTo(target, ScrollToPosition.End, true);
};
}
public Messages()
{
InitializeComponent();
// Automatically scroll to bottom of listview whenever a new item is added
(MessagesListView.Items as INotifyCollectionChanged).CollectionChanged +=
(sender, args) =>
{
if (MessagesListView.Items.Count > 0)
{
MessagesListView.ScrollIntoView(MessagesListView.Items[MessagesListView.Items.Count - 1]);
}
};
}
private void LabelsListView_CellClick(object sender, BrightIdeasSoftware.CellClickEventArgs e)
{
MessagesListView.ClearObjects();
string selectedLabelId = LabelsListView.SelectedItem.Text;
IList <Google.Apis.Gmail.v1.Data.Message> currentLabelMessages = gmmailAPIhandler.ListMessages(selectedLabelId);
IDictionary <string, GMail> extractedMails = GMail.CreateGmailMessage(currentLabelMessages, gmmailAPIhandler);
List <GMail> mailList = new List <GMail>();
foreach (KeyValuePair <string, GMail> mail in extractedMails)
{
mailList.Add(mail.Value);
}
MessagesListView.SetObjects(mailList);
}
public ChatPage(GroupChat chat)
{
InitializeComponent();
vm = new ChatViewModel(chat);
Content.BindingContext = vm;
MessageArea.BindingContext = vm;
TextArea.BindingContext = vm;
vm.Messages.CollectionChanged += (sender, e) =>
{
var target = vm.Messages[vm.Messages.Count - 1];
MessagesListView.ScrollTo(target, ScrollToPosition.End, true);
};
}
public MessagesPage()
{
InitializeComponent();
Title = "Chat";
BindingContext = new MessagesPageViewModel();
MessagingCenter.Subscribe <ScrollListViewMessage>(this, "ScrollToBottom", message =>
{
var item = ((ObservableCollection <MessageViewModel>)(this.MessagesListView.ItemsSource)).Last();
MessagesListView.ScrollTo(item, ScrollToPosition.End, false);
});
}
private void ScrollToMessageIndex(int index, ScrollToPosition position, Action callback = null)
{
Device.BeginInvokeOnMainThread(() =>
{
try
{
MessagesListView.ScrollTo(vm.MessagesList[index], position, false);
callback?.Invoke();
}
catch
{
}
});
}
