/// <summary>
/// Constructs a chat room view model.
/// </summary>
/// <param name="id"> Id of the chat room. </param>
/// <param name="chatMessageDataService"> Service for managing chat message data. </param>
/// <param name="chatRoomDataService"> Service for managing chat room data. </param>
public ChatRoomViewModel(int id, IChatMessageDataService chatMessageDataService, IChatRoomDataService chatRoomDataService)
{
_chatMessageDataService = chatMessageDataService;
_chatRoomDataService = chatRoomDataService;
Id = id;
// commands
SendMessageCommand = new RelayCommand(SendMessage, () => !string.IsNullOrEmpty(UserText));
DeleteMessageCommand = new RelayCommand <ChatMessage>(DeleteMessage, (messageToDelete) => messageToDelete?.User?.Id == UserInstance.Current?.Id);
ToggleAddUserControlCommand = new RelayCommand(ToggleAddUserControl);
DeleteChatRoomCommand = new RelayCommand(DeleteChatRoom);
// view models
AddUserViewModel = new AddUserViewModel(SimpleIoc.Default.GetInstance <IUserAccountService>(), SimpleIoc.Default.GetInstance <IChatRoomDataService>())
{
ChatRoomId = id
};
// view model message listeners
MessengerInstance.Register <NotificationMessage <ChatMessage> >(this, id, action => HandleChatMessageNotification(action.Content, action.Notification));
MessengerInstance.Register <NotificationMessage <User> >(this, id, action => HandleUserNotification(action.Content, action.Notification));
}
public ChatMessageController(IChatMessageDataService chatMessageDataService, IMessageService messageService, IMapper mapper)
{
_chatMessageDataService = chatMessageDataService;
_messageService = messageService;
_mapper = mapper;
}
