//Handles messages from messaging service after GetMoreHistory() is called
public void MessageRecieverLimited(MessagingTask task)
{
if (task.Conversation.Id != viewModel.Conversation.Id)
{
return;
}
Console.WriteLine("Starting adding");
var topMessage = Items.Count >= 2 ? Items[1] : Items.FirstOrDefault();
Console.WriteLine(topMessage == null);
var messages = task.Messages;
if (messages.Count == 0 || messages[0].Conversation != viewModel.Conversation.Id)
{
gotAllHistory = true;
return;
}
var users = task.Users;
users[LocalUserManager.LocalUser.Username] = LocalUserManager.LocalUser;
updatingItems = true;
ParseMessage(messages, users, true);
updatingItems = false;
if (topMessage != null && !lastVisible)
{
MessageListView.ScrollTo(topMessage, ScrollToPosition.MakeVisible, false);
}
else
{
MessageListView.ScrollTo(Items.LastOrDefault(), ScrollToPosition.End, false);
}
Console.WriteLine("Stopping adding");
}
//Adds messages to the list
public void ParseMessage(List <Message> messages, Dictionary <string, User> users, bool reverse = false)
{
MessageListView.BatchBegin();
int i = 0;
messages.ForEach(message =>
{
var model = new MessageModel
{
Message = message.Text,
Name = viewModel.Users[message.Username].FirstName,
Date = message.Timestamp.ToFullDate(),
RightSide = (message.Username == LocalUserManager.LocalUser.Username),
MessageObject = message
};
//Ar į pabaigą ar į pradžią dėti pranešimus
if (reverse)
{
Items.Insert(i, model);
i++;
}
else
{
Items.Add(model);
}
});
//Scrolls to the end if at the bottom (kinda, I did my best)
if (lastVisible)
{
MessageListView.ScrollTo(Items.LastOrDefault(), ScrollToPosition.End, false);
}
MessageListView.BatchCommit();
}
//function that is called when send button is pressed
void OnImageTapped(object sender, EventArgs args)
{
var buttonSend = (Image)sender;
//Need to change format for user sent texts
//if last message was from the same user dont show name
/*int count = MessagesList.Count;
* if (count>0 && MessagesList[count-1].UserSent.Equals(currentUser))
* {
* //should be false here in final version
* MessagesList.Add(new Message { MessageText = Editor_Chat.Text, UserSent = null, Time = DateTime.Now.ToString("h:mm tt"), NotSameUser = true, colorMessage ="Green" });
* }
* else
* {
* MessagesList.Add(new Message { MessageText = Editor_Chat.Text, UserSent = currentUser, Time = DateTime.Now.ToString("h:mm tt"), NotSameUser = true , colorMessage = "White" });
*
* }*/
//Send the message
MessagesList.Add(new Message {
MessageText = Editor_Chat.Text, UserSent = "Roger", Time = DateTime.Now.ToString("h:mm tt"), NotSameUser = false, colorMessage = "Green", alignment = LayoutOptions.EndAndExpand
});
//for current testing we are just adding it to the data source
//need to reformat the message to: change text to right align, background color to green with opacity
MessageListView.ItemsSource = null;
MessageListView.ItemsSource = MessagesList;
//reset text and hide keyboard
string text = Editor_Chat.Text;
Editor_Chat.Text = "";
Editor_Chat.Unfocus();
MessageListView.ScrollTo(MessagesList.Last(), ScrollToPosition.End, true);
}
public ChatWindow(IWindowServer windowServer, IClient client)
{
ViewModel = new ChatViewModel(windowServer, client);
InitializeComponent();
ViewModel.Messages.CollectionChanged += (sender, e) =>
{
MessageListView.ScrollIntoView(e.NewItems[e.NewItems.Count - 1]);
};
var messageCollectionView = CollectionViewSource.GetDefaultView(MessageListView.ItemsSource) as CollectionView;
Debug.Assert(messageCollectionView != null, nameof(messageCollectionView) + " != null");
messageCollectionView.Filter = (item) =>
{
var message = (ChatMessage)item;
var roomName = message.Room;
if (roomName == null || roomName.Equals("[System]"))
{
return(true);
}
var selectedItem = JoinedRoomList.SelectedItem;
return(roomName.Equals(selectedItem));
};
}
public void IndexTest()
{
MessageController target = CreateMessageControllerAs("hpotter", TestModel);
ViewResult result = target.Index(1) as ViewResult;
MessageListView actual = result.ViewData.Model as MessageListView;
Assert.AreEqual(actual.ActualPage, 1);
Assert.AreEqual(actual.LastPage, 1);
MessageModelView message = actual.MessageList.ToArray()[0];
Assert.AreEqual(message.Indent, 0);
Assert.IsFalse(message.Recieved);
Assert.AreEqual(message.TextPreview, "Text");
MessageModelView message2 = actual.MessageList.ToArray()[1];
Assert.AreEqual(message2.Indent, 20);
Assert.IsTrue(message2.Recieved);
Assert.AreEqual(message2.TextPreview, "Another Text");
result = target.Index(2) as ViewResult;
Assert.AreEqual(result.ViewName, "NotExist");
result = target.Index(0) as ViewResult;
Assert.AreEqual(result.ViewName, "NotExist");
result = target.Index(-1) as ViewResult;
Assert.AreEqual(result.ViewName, "NotExist");
}
private void Entry_Completed(object sender, EventArgs e)
{
Device.BeginInvokeOnMainThread(() => {
MessageListView.ScrollTo(vm.Messages.Last(), ScrollToPosition.End, false);
});
//EntryText.Focus();
}
public static string userTo; // gdy napiszemy wiadomosc do uzytkownika A, wracamy ponownie do widoku z uzytkownikiem A
public ActionResult Index(string userID)
{
ProjektEntities db = new ProjektEntities();
var message = from m in db.MESSAGES // wyswietlanie wiadomosci
where (m.Message_From == User.Identity.Name && m.Message_To == userID) || (m.Message_From == userID && m.Message_To == User.Identity.Name)
orderby m.Message_ID
select new { m.Message_From, m.Message_To, m.Content, m.Message_ID, m.Date };
userTo = userID;
var mod = new MessageListView
{
ListMessage = new List <MessageView>(),
ListUsersMessage = new List <MessageView>()
};
foreach (var item in message) // dolaczenie wiadomosci do modelu, ktory jest wyswietlony
{
mod.ListMessage.Add(new MessageView {
fromUser = item.Message_From, toUser = item.Message_To, content = item.Content, messageID = item.Message_ID, date = item.Date
});
}
var listUser = db.MESSAGES.Where(m => m.Message_From == User.Identity.Name) // wybranie listy osob, do ktorych pisalismy(lista nie ma duplikatow)
.GroupBy(p => p.Message_To, (a, b) => b.OrderByDescending(e => e.Message_ID)).Select(s => s.FirstOrDefault());
foreach (var item in listUser) // dolaczenie uzytkownikow do modelu
{
mod.ListUsersMessage.Add(new MessageView {
toUser = item.Message_To, date = item.Date
});
}
var listUser1 = db.MESSAGES.Where(m => m.Message_To == User.Identity.Name && m.Message_From != User.Identity.Name) // wybranie listy osob, ktore do nas pisaly
.GroupBy(p => p.Message_From, (a, b) => b.OrderByDescending(e => e.Message_ID)).Select(s => s.FirstOrDefault());
foreach (var item in listUser1) // dolaczenie do modelu
{
mod.ListUsersMessage.Add(new MessageView {
toUser = item.Message_From, date = item.Date
});
}
for (int i = 0; i < mod.ListUsersMessage.Count; i++) // usuniecie duplikatow
{
for (int j = i + 1; j < mod.ListUsersMessage.Count; j++)
{
if (mod.ListUsersMessage[i].toUser == mod.ListUsersMessage[j].toUser)
{
mod.ListUsersMessage.Remove(mod.ListUsersMessage[j]);
}
}
}
return(View(mod));
}
public async void notify(string type, params object[] list)
{
switch (type)
{
case "new messages":
Device.BeginInvokeOnMainThread(() =>
{
if (vm.Messages != null && vm.Messages.Count > 0)
{
MessageListView.ScrollTo(vm.Messages.Last(), ScrollToPosition.End, false);
}
});
break;
case "error":
AlertMessage("Unexpected Error", "Error while getting messages: " + list[0].ToString() + Environment.NewLine + "The chat will try to update automatically.");
break;
case "session error":
AlertMessage("Session Error", "Error while getting session info: " + list[0].ToString() + Environment.NewLine + "The session will try to update automatically.");
break;
case "EmailError":
AlertMessage("Error sending chat copy to the customer", list[0].ToString());
break;
case "closing error":
AlertMessage("Error closing the session", list[0].ToString());
break;
case "session closed":
await Navigation.PopAsync();
break;
case "message error":
AlertMessage("Error sending message!", "Sending the message failed too many times... The message will not be sent." + Environment.NewLine + "Error: " + list[0].ToString());
break;
case "closed without copy":
AlertMessage("Error sending a copy", "The copy failed to send.");
break;
case "no internet":
AlertMessage("No internet", "There is no internet connection. The background of the chat will stay red until there is no internet connectivity");
break;
case "no session error":
AlertMessage("Error", "Unable to start chat session. Check your internet connectivity.");
break;
case "error host":
AlertMessage("Error", "Unable to reach host after few attempts. Check your network connectivity. The app will try to reach the host again!");
break;
}
}
private void EntryText_Focused(object sender, FocusEventArgs e)
{
if (vm.Messages != null && vm.Messages.Count > 0)
{
Device.BeginInvokeOnMainThread(() =>
{
MessageListView.ScrollTo(vm.Messages.Last(), ScrollToPosition.End, false);
});
}
}
private void Button_Clicked(object sender, EventArgs e)
{
if (vm.Messages != null && vm.Messages.Count > 0)
{
Device.BeginInvokeOnMainThread(() =>
{
MessageListView.ScrollTo(vm.Messages.Last(), ScrollToPosition.MakeVisible, false);
});
}
}
//绑定评论信息
private void BindMessage()
{
int id = Convert.ToInt32(ViewState["ActID"]);
DataTable dt = CommentsService.SelectComments(id);
if (dt != null && dt.Rows.Count > 0)
{
MessageListView.DataSource = dt;
MessageListView.DataBind();
}
}
private void ScrollToEnd()
{
if (ServiceManager.Instance.Dispatcher.Thread != Thread.CurrentThread)
{
ServiceManager.Instance.Dispatcher.BeginInvoke((Action)(ScrollToEnd));
return;
}
MessageListView.SelectedIndex = MessageListView.Items.Count - 1;
MessageListView.ScrollIntoView(MessageListView.SelectedItem);
}
private void OnSMSReceived(ClassLibraryPhone.Messages.Message message)
{
if (MessageListView.InvokeRequired)
{
MessageListView.Invoke(new SMSReceivedDelegate(OnSMSReceived), message);
}
else
{
ListOfMessages.Add(Formatter.FormatMethod(message));
ShowMessage(ListOfMessages);
}
}
//绑定留言信息
private void BindMessage()
{
//int id = Convert.ToInt32(ViewState["VideoID"]);
int id = int.Parse(Request.QueryString["id"]);
DataTable dt = LeavewordsService.SelectLeavewords(id);
if (dt != null && dt.Rows.Count > 0)
{
MessageListView.DataSource = dt;
MessageListView.DataBind();
}
}
private void CharPage_Loaded(object sender, RoutedEventArgs e)
{
Debug.Assert(ConnectedPeerModel != null);
DataContext = ConnectedPeerModel;
MessageListView.ScrollToBottom();
// 有消息过来，自动滚动到最下
ConnectedPeerModel.MessageList.CollectionChanged += (o, args) =>
{
Dispatcher.InvokeAsync(() =>
{
MessageListView.ScrollToBottom();
}, DispatcherPriority.Background);
};
}
public ActionResult Index(string search, int page = 1)
{
//取得首頁資料
MessageListView messageList = new MessageListView();
messageList.Search = search;
messageList.Paging = new ForPaging(page);
messageList.MessageList = new List <MessageView>();
List <Message> data = _messageServices.GetDataList(messageList.Paging, messageList.Search);
messageList.MessageList = Mapper.Map <List <MessageView> >(data);
foreach (var item in messageList.MessageList)
{
item.UserName = _userServices.GetNameByAccount(item.Account);
}
return(PartialView(messageList));
}
private async void Button_Click(object sender, RoutedEventArgs e)
{
if (!(string.IsNullOrEmpty(SendBox.Text) || string.IsNullOrWhiteSpace(SendBox.Text)))
{
MessageInterface.Message messageSent = new MessageInterface.Message(SendBox.Text, true, DateTime.Now);
talkWindow.AddMessage(messageSent);
MessageInterface.Message messageReceived = new MessageInterface.Message();
messageReceived.Content = await connector.QueryAndStore(messageSent.Content);
//messageReceived.Content = Model.Record.replies.Last();
messageReceived.IsSelf = false;
messageReceived.SentTime = DateTime.Now;
talkWindow.AddMessage(messageReceived);
MessageListView.SelectedIndex = MessageListView.Items.Count - 1;
MessageListView.ScrollIntoView(MessageListView.SelectedItem);
}
SendBox.Text = string.Empty;
}
public ConversationPage(ConversationViewModel viewModel)
{
InitializeComponent();
if (!viewModel.Users.ContainsKey(LocalUserManager.LocalUser.Username))
{
viewModel.Users[LocalUserManager.LocalUser.Username] = LocalUserManager.LocalUser;
}
BindingContext = this.viewModel = viewModel;
Items = new ObservableCollection <MessageModel>
{
};
MessageListView.ItemsSource = Items;
//Listens messages already loaded
MessagingCenter.Subscribe <MessagingTask>(this, MessagingTask.LocalMessagesLimited, (task) =>
{
Device.BeginInvokeOnMainThread(() =>
{
//Adds them to the list
MessageRecieverLimited(task);
//Stops listening
MessagingCenter.Unsubscribe <MessagingTask>(this, MessagingTask.LocalMessagesLimited);
MessagingCenter.Subscribe <MessagingTask>(this, MessagingTask.LocalMessagesLimited, MessageRecieverLimited);
//Starts listening for new messages
MessagingCenter.Subscribe <MessagingTask>(this, MessagingTask.NewMessages, MessageReciever);
MessageListView.ScrollTo(Items.LastOrDefault(), ScrollToPosition.End, false);
});
});
//Ask for messages already loaded
GetMoreHistory();
#pragma warning disable CS0618 // Type or member is obsolete
ProfileLayout.GestureRecognizers.Add(new TapGestureRecognizer(async(view) =>
{
ProfileLayout.IsEnabled = false;
await ProfileOpener.OpenProfile(viewModel.Users[viewModel.Conversation.Users[0]]);
ProfileLayout.IsEnabled = true;
}));
#pragma warning restore CS0618 // Type or member is obsolete
}
private void ScrollToEnd()
{
//************************************************************************************************************************************
// When Chat conversation is updated then it will scroll to end of chat so recent message should display.
//************************************************************************************************************************************
if (ServiceManager.Instance.Dispatcher.Thread != Thread.CurrentThread)
{
ServiceManager.Instance.Dispatcher.BeginInvoke((Action)(ScrollToEnd));
return;
}
MessageListView.SelectedIndex = MessageListView.Items.Count - 1;
var item = MessageListView.SelectedItem as VATRPChatMessage;
if (item != null)
{
MessageListView.ScrollIntoView(item);
}
}
public ChatPage()
{
this.ToolbarItems.Add(new ToolbarItem("Group", "ChatPageGroupButtonImage.png", () =>
{
//What the button does when it is pressed
Navigation.PushAsync(new ChatGroupPage());
}));
InitializeComponent();
MessagesList = new List <Message> {
new Message {
MessageText = "Hi Joe how is your camp spot?", UserSent = "Bill", Time = "8:19 PM", NotSameUser = true, colorMessage = "White", alignment = LayoutOptions.Start
},
new Message {
MessageText = "Pretty good, getting dark you got a campfire started yet?", UserSent = "Joe", Time = "8:22 PM", NotSameUser = true, colorMessage = "White", alignment = LayoutOptions.Start
},
new Message {
MessageText = "Yeah I started one about an hour ago", UserSent = "George", Time = "8:25 PM", NotSameUser = true, colorMessage = "White", alignment = LayoutOptions.Start
},
};
MessageListView.ItemsSource = MessagesList;
MessageListView.ScrollTo(MessagesList.Last(), ScrollToPosition.End, true);
}
//使用Bind的Inculde來定義指接受的欄位，用來避免傳入其他不相干值
public ActionResult Index([Bind(Include = "Search")] MessageListView data)
{
return(RedirectToAction("Index", new { Search = data.Search }));
}
public MessageListPresenter(MessageListView listview)
{
this.view = listview;
}
public void Scroll(int index)
{
MessageListView.SelectedIndex = index;
MessageListView.ScrollIntoView(MessageListView.SelectedItem);
}
public void ScrollStart()
{
_countZero = 1;
MessageListView.SelectedIndex = MessageListView.Items.Count - 1;
MessageListView.ScrollIntoView(MessageListView.SelectedItem);
}
private void Vm_DataAdded(object sender, EventArgs e)
{
MessageListView.ScrollTo(vm.Messages.Last(), ScrollToPosition.Start, true);
}
public ActionResult Index(MessageListView messageListView) // szukaj
{
ProjektEntities db = new ProjektEntities();
var us = db.USER.Where(o => o.User_ID.Equals(messageListView.newMessageTo)); // szukanie uzytkownika w bazie danych
if (us.Any())
{
userTo = messageListView.newMessageTo;
}
else
{
ModelState.AddModelError("", "Użytkownik o podanym loginie nie istnieje.");
}
var message = from m in db.MESSAGES
where (m.Message_From == User.Identity.Name && m.Message_To == userTo) || (m.Message_From == userTo && m.Message_To == User.Identity.Name)
orderby m.Message_ID
select new { m.Message_From, m.Message_To, m.Content, m.Message_ID, m.Date };
var mod = new MessageListView
{
ListMessage = new List <MessageView>(),
ListUsersMessage = new List <MessageView>()
};
foreach (var item in message)
{
mod.ListMessage.Add(new MessageView {
fromUser = item.Message_From, toUser = item.Message_To, content = item.Content, messageID = item.Message_ID, date = item.Date
});
}
var listUser = db.MESSAGES.Where(m => m.Message_From == User.Identity.Name)
.GroupBy(p => p.Message_To, (a, b) => b.OrderByDescending(e => e.Message_ID)).Select(s => s.FirstOrDefault());
foreach (var item in listUser)
{
mod.ListUsersMessage.Add(new MessageView {
toUser = item.Message_To, date = item.Date
});
}
var listUser1 = db.MESSAGES.Where(m => m.Message_To == User.Identity.Name && m.Message_From != User.Identity.Name)
.GroupBy(p => p.Message_From, (a, b) => b.OrderByDescending(e => e.Message_ID)).Select(s => s.FirstOrDefault());
foreach (var item in listUser1)
{
mod.ListUsersMessage.Add(new MessageView {
toUser = item.Message_From, date = item.Date
});
}
for (int i = 0; i < mod.ListUsersMessage.Count; i++)
{
for (int j = i + 1; j < mod.ListUsersMessage.Count; j++)
{
System.Diagnostics.Debug.WriteLine("i " + mod.ListUsersMessage[i].toUser + " j " + mod.ListUsersMessage[j].toUser);
if (mod.ListUsersMessage[i].toUser == mod.ListUsersMessage[j].toUser)
{
mod.ListUsersMessage.Remove(mod.ListUsersMessage[j]);
}
}
}
return(View(mod));
}
public ActionResult wyslij(MessageListView messageListView)
{
if (string.IsNullOrWhiteSpace(messageListView.newMessageContent)) // blokada przy wysylaniu pustej wiadomosci
{
return(RedirectToAction("Index", new { userID = userTo }));
}
ProjektEntities db = new ProjektEntities();
var mod = new MessageListView
{
ListMessage = new List <MessageView>(),
ListUsersMessage = new List <MessageView>()
};
var message = from m in db.MESSAGES
where (m.Message_From == User.Identity.Name && m.Message_To == userTo) || (m.Message_From == userTo && m.Message_To == User.Identity.Name)
orderby m.Message_ID
select new { m.Message_From, m.Message_To, m.Content, m.Message_ID, m.Date };
foreach (var item in message)
{
mod.ListMessage.Add(new MessageView {
fromUser = item.Message_From, toUser = item.Message_To, content = item.Content, messageID = item.Message_ID, date = item.Date
});
}
var listUser = db.MESSAGES.Where(m => m.Message_From == User.Identity.Name)
.GroupBy(p => p.Message_To, (a, b) => b.OrderByDescending(e => e.Message_ID)).Select(s => s.FirstOrDefault());
foreach (var item in listUser)
{
mod.ListUsersMessage.Add(new MessageView {
toUser = item.Message_To, date = item.Date
});
}
var listUser1 = db.MESSAGES.Where(m => m.Message_To == User.Identity.Name && m.Message_From != User.Identity.Name)
.GroupBy(p => p.Message_From, (a, b) => b.OrderByDescending(e => e.Message_ID)).Select(s => s.FirstOrDefault());
foreach (var item in listUser1)
{
mod.ListUsersMessage.Add(new MessageView {
toUser = item.Message_From, date = item.Date
});
}
for (int i = 0; i < mod.ListUsersMessage.Count; i++)
{
for (int j = i + 1; j < mod.ListUsersMessage.Count; j++)
{
System.Diagnostics.Debug.WriteLine("i " + mod.ListUsersMessage[i].toUser + " j " + mod.ListUsersMessage[j].toUser);
if (mod.ListUsersMessage[i].toUser == mod.ListUsersMessage[j].toUser)
{
mod.ListUsersMessage.Remove(mod.ListUsersMessage[j]);
}
}
}
if (userTo == null) // mozliwosc napisania do samego siebie
{
userTo = User.Identity.Name;
}
MESSAGES newMessage = new MESSAGES();
newMessage.Message_From = User.Identity.Name;
newMessage.Message_To = userTo;
newMessage.Content = messageListView.newMessageContent;
newMessage.Date = DateTime.Now;
db.MESSAGES.Add(newMessage);
db.SaveChanges();
return(RedirectToAction("Index", new { userID = userTo })); // przekazanie userTo do funkcji Index
}
private void EntryText_Focused(object sender, FocusEventArgs e)
{
MessageListView.ScrollTo(vm.Messages.Last(), ScrollToPosition.End, false);
}
private void Entry_Completed(object sender, EventArgs e)
{
MessageListView.ScrollTo(vm.Messages.Last(), ScrollToPosition.End, false);
//EntryText.Focus();
}
private void Button_Clicked(object sender, EventArgs e)
{
var x = MessageListView.ItemsSource;
MessageListView.ScrollTo(vm.Messages.Last(), ScrollToPosition.MakeVisible, false);
}