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Switched to a viewmodel for menu items
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,56 +1,27 @@ | ||
| using Chat.Common; | ||
| using Chat.Helpers; | ||
| using Chat.ViewModels; | ||
| using System; | ||
| using System.Linq; | ||
| using Windows.ApplicationModel.Chat; | ||
| using Windows.ApplicationModel.Contacts; | ||
| using Windows.UI.Xaml.Controls; | ||
|
|
||
| namespace Chat.Controls | ||
| { | ||
| public sealed partial class ChatMenuItemControl : NavigationViewItem | ||
| { | ||
| private string DisplayMessage; | ||
| private Contact Contact; | ||
| private string DisplayDate; | ||
| private string DisplayName; | ||
| public ChatMenuItemViewModel ViewModel { get; } = new ChatMenuItemViewModel(""); | ||
| public string ConversationId; | ||
|
|
||
| public ChatConversation ChatConversation; | ||
|
|
||
| public ChatMenuItemControl(ChatConversation ChatConversation) | ||
| public ChatMenuItemControl(string ConversationId) | ||
| { | ||
| this.InitializeComponent(); | ||
|
|
||
| this.ChatConversation = ChatConversation; | ||
| Load(); | ||
| } | ||
|
|
||
| private async void Load() | ||
| { | ||
| var participant = ChatConversation.Participants.First(); | ||
| var contact = await ContactUtils.BindPhoneNumberToGlobalContact(participant); | ||
|
|
||
| var messageReader = ChatConversation.GetMessageReader(); | ||
| var lastMessageId = ChatConversation.MostRecentMessageId; | ||
|
|
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| var messages = await messageReader.ReadBatchAsync(); | ||
|
|
||
| var lastMessage = messages.Where(x => x.Id == lastMessageId).First(); | ||
|
|
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| DisplayMessage = lastMessage.Body; | ||
| DisplayDate = lastMessage.LocalTimestamp.ToLocalTime().ToRelativeString(); | ||
| Contact = contact; | ||
| DisplayName = contact.DisplayName; | ||
|
|
||
| ChatName.Text = DisplayName; | ||
| ChatDate.Text = DisplayDate; | ||
| PeoplePic.Contact = Contact; | ||
| ChatContent.Text = DisplayMessage; | ||
| this.ConversationId = ConversationId; | ||
| ViewModel.Initialize(ConversationId); | ||
| } | ||
|
|
||
| private async void DeleteConvoButton_Click(object sender, Windows.UI.Xaml.RoutedEventArgs e) | ||
| { | ||
| await ChatConversation.DeleteAsync(); | ||
| var store = await ChatMessageManager.RequestStoreAsync(); | ||
| await (await store.GetConversationAsync(ConversationId)).DeleteAsync(); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| using Chat.Common; | ||
| using Chat.Helpers; | ||
| using System; | ||
| using System.Linq; | ||
| using System.Threading.Tasks; | ||
| using Windows.ApplicationModel.Chat; | ||
| using Windows.ApplicationModel.Contacts; | ||
| using Windows.ApplicationModel.Core; | ||
| using Windows.UI.Core; | ||
|
|
||
| namespace Chat.ViewModels | ||
| { | ||
| public class ChatMenuItemViewModel : Observable | ||
| { | ||
|
|
||
| private Contact _contact; | ||
| public Contact Contact | ||
| { | ||
| get { return _contact; } | ||
| set { Set(ref _contact, value); } | ||
| } | ||
|
|
||
| private string _displayName; | ||
| public string DisplayName | ||
| { | ||
| get { return _displayName; } | ||
| set { Set(ref _displayName, value); } | ||
| } | ||
|
|
||
| private string _displayDescription; | ||
| public string DisplayDescription | ||
| { | ||
| get { return _displayDescription; } | ||
| set { Set(ref _displayDescription, value); } | ||
| } | ||
|
|
||
| private DateTime _timeStamp; | ||
| public DateTime TimeStamp | ||
| { | ||
| get { return _timeStamp; } | ||
| set { Set(ref _timeStamp, value); } | ||
| } | ||
|
|
||
| private ChatMessageStore _store; | ||
| private string _conversationid; | ||
|
|
||
| // Constructor | ||
| public ChatMenuItemViewModel(string ConvoId) | ||
| { | ||
| Initialize(ConvoId); | ||
| } | ||
|
|
||
|
|
||
| // Initialize Stuff | ||
| public async void Initialize(string ConvoId) | ||
| { | ||
| if (string.IsNullOrEmpty(ConvoId)) | ||
| return; | ||
|
|
||
| _store = await ChatMessageManager.RequestStoreAsync(); | ||
| _conversationid = ConvoId; | ||
|
|
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| (Contact, DisplayName) = await GetContactInformation(); | ||
| (DisplayDescription, TimeStamp) = await GetLastMessageInfo(); | ||
|
|
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| _store.ChangeTracker.Enable(); | ||
| _store.StoreChanged += Store_StoreChanged; | ||
| } | ||
|
|
||
| // Methods | ||
| private async Task<(Contact, string)> GetContactInformation() | ||
| { | ||
| var convo = await _store.GetConversationAsync(_conversationid); | ||
| var contact = await ContactUtils.BindPhoneNumberToGlobalContact(convo.Participants.First()); | ||
|
|
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| return (contact, contact.DisplayName); | ||
| } | ||
|
|
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| private async Task<(string, DateTime)> GetLastMessageInfo() | ||
| { | ||
| var convo = await _store.GetConversationAsync(_conversationid); | ||
|
|
||
| var messageReader = convo.GetMessageReader(); | ||
| var lastMessageId = convo.MostRecentMessageId; | ||
|
|
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| var messages = await messageReader.ReadBatchAsync(); | ||
|
|
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| var lastMessage = messages.Where(x => x.Id == lastMessageId).First(); | ||
|
|
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| return (lastMessage.Body, lastMessage.LocalTimestamp.LocalDateTime); | ||
| } | ||
|
|
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| private async void Store_StoreChanged(ChatMessageStore sender, ChatMessageStoreChangedEventArgs args) | ||
| { | ||
| switch (args.Kind) | ||
| { | ||
| case ChatStoreChangedEventKind.ConversationModified: | ||
| { | ||
| var conversation = await _store.GetConversationAsync(args.Id); | ||
|
|
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| if (conversation == null) | ||
| break; | ||
|
|
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| await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, | ||
| () => | ||
| { | ||
| Initialize(_conversationid); | ||
| }); | ||
| break; | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
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