public void LoadLocalPreviousMessages()
{
try
{
loadList = false;
paginationModel.SkipRecords += 30;
if (chatConversation != null)
{
int PreviousListCount = ListChatsCon.Values.Sum(list => list.Count);
ListChatsCon = ChatMessageRepository.GetChatMessagesForPageIndex(paginationModel, chatConversation.ChatId);
int CurrentListCount = ListChatsCon.Values.Sum(list => list.Count);
if (ListChatsCon != null && ListChatsCon.Count > 0)
{
mAdapter = new PrivateMessgeAdapter(this, ListChatsCon);
mRecyclerView.SetAdapter(mAdapter);
mAdapter.NotifyDataSetChanged();
mRecyclerView.ScrollToPosition(CurrentListCount - PreviousListCount - 2);
loadList = true;
}
}
}
catch (Exception e)
{
Crashes.TrackError(e);
}
}
public void LoadLocalLatestMessages()
{
try
{
loadList = false;
if (chatConversation != null)
{
ListChatsCon = ChatMessageRepository.GetChatMessagesForPageIndex(paginationModel, chatConversation.ChatId);
if (ListChatsCon != null && ListChatsCon.Count > 0)
{
mAdapter = new PrivateMessgeAdapter(this, ListChatsCon);
mRecyclerView.SetAdapter(mAdapter);
mAdapter.NotifyDataSetChanged();
mRecyclerView.ScrollToPosition(mAdapter.ItemCount - 1);
loadList = true;
}
}
}
catch (Exception e)
{
Crashes.TrackError(e);
}
}
public async void ButtonSendChatMessage()
{
try
{
if (!string.IsNullOrEmpty(txtChatSendMessage.Text) || lstAttachments.Count > 0)
{
txtChatSendMessage.Text = txtChatSendMessage.Text.Trim(' ', '\n');
var chatModel = new ChatMessageViewModel
{
Attachments = lstAttachments ?? new List <AttachmentViewModel>(),
ContactId = contactId,
Message = txtChatSendMessage.Text,
IsRead = false,
IsRecieved = false,
IsSend = false,
MessageTime = DateTime.Now.ToUniversalTime()
};
chatConversation = ChatConversationRepository.GetConversationbyContactId(contactId);
if (chatConversation != null)
{
var message = ChatMessageRepository.SaveChatMessage(chatModel, chatConversation.ChatId);
chatModel.MobiledatabaseId = message.id;
chatModel.ChatId = chatConversation.ChatId;
chatModel.IsRead = false;
chatModel.IsRecieved = false;
chatModel.IsSend = false;
mAdapter.add(message);
mAdapter.NotifyDataSetChanged();
mRecyclerView.ScrollToPosition(mAdapter.ItemCount - 1);
txtChatSendMessage.Text = "";
}
lstAttachments = new List <AttachmentViewModel>();
txtChatSendMessage.Text = "";
try
{
var result = await new ChatService().PostChat(chatModel);
if (result.Status == 2 || result.Status == 1)
{
var ChatResponse = JsonConvert.DeserializeObject <PostChatResponseViewModel>(result.Response.ToString());
if (chatConversation == null)
{
ChatConversationRepository.SaveConverstionNewFromServer(ChatResponse.Chat);
chatConversation = ChatConversationRepository.GetConversationbyContactId(contactId);
ChatConversationRepository.UpdateChatLastMessage(chatConversation.id, ChatResponse.ChatMessage.Message, "");
var savedMessages = ChatMessageRepository.SaveChatMessage(ChatResponse.ChatMessage, chatConversation.ChatId);
LoadLocalLatestMessages();
txtChatSendMessage.Text = "";
Console.WriteLine("CHAT POSTED : " + result);
}
else
{
chatConversation = ChatConversationRepository.GetConversationbyContactId(contactId);
ChatConversationRepository.UpdateChatLastMessage(chatConversation.id, ChatResponse.ChatMessage.Message, "");
var savedMessages = ChatMessageRepository.updateChatMessage(ChatResponse.ChatMessage);
LoadLocalLatestMessages();
await _objChatSignalRService.Send(chatConversation.ContactId.ToString(), ChatResponse.ChatMessage);
}
}
}
catch (Exception ex)
{
Crashes.TrackError(ex);
}
}
}
catch (Exception ex)
{
Crashes.TrackError(ex);
}
}