public ChatViewModel(ConversatinInfoViewModel conversationInfo, BusinessCoreService business)
{
_conversationInfo = conversationInfo;
ConversationId = _conversationInfo.Info.TargetId;
_businessCoreService = business;
_businessCoreService.Subscribe(CommandTypeEnum.HistoryMessage, HistoryMessageCallBack);
_businessCoreService.Subscribe(CommandTypeEnum.Receive, ReceiveCallBack);
_businessCoreService.Subscribe(CommandTypeEnum.GetDiscussionInfo, GetDiscussionInfoCallBack);
_businessCoreService.GetHistoryMessage(conversationInfo.Info.TargetId, _conversationInfo.Info.ConversationType);
Members = new ObservableCollection<UserInfo>();
if (_conversationInfo.Info.ConversationType == ConversationType.PRIVATE)
{
MembersTemp.Add(_businessCoreService.GetContacts().SingleOrDefault(x => x.Id == _conversationInfo.Info.TargetId));
}
else if (_conversationInfo.Info.ConversationType == ConversationType.DISCUSSION)
{
_businessCoreService.GetDiscussionInfo(conversationInfo.Info.TargetId);
}
_imageCallBack = new ImageListenerEventHandler(this.UploadedCallBack);
StartTimer();
_isExpandMember = false;
MyWebClient.UploadFileCompleted += myWebClient_UploadFileCompleted;
MyWebClient.UploadProgressChanged += myWebClient_UploadProgressChanged;
_name = conversationInfo.Info.TargertName;
}
public void SendImage(string targetId, string senderId, byte[] srcImgBytes, ConversationType type, Action<string> uploadingCallBack, Action<string> uploadedCallBack)
{
ImageListenerEventHandler imageCallBack = new ImageListenerEventHandler(uploadedCallBack);
ImageListenerEventHandler imageProcessCallBack = new ImageListenerEventHandler(uploadingCallBack);
Rcsdk.UpLoadFile(targetId, 1, 1, srcImgBytes, srcImgBytes.Length, imageCallBack, imageProcessCallBack);
}
public static extern void DownLoadFile(string targetId, int categoryId, int nType, string pszUrl, ImageListenerEventHandler callback, ImageListenerEventHandler process_callback);
public static extern void UpLoadFile(string targetId, int categoryId, int nType, byte[] pbData/*string data*/, int nl, ImageListenerEventHandler callback, ImageListenerEventHandler process_callback);