protected override void OnStart()
{
base.OnStart();
ViewModel.PropertyChanged += ViewModel_PropertyChanged;
ViewModel.GroupChatHistoryItemList.CollectionChanged += GroupChatHistoryItemList_Changed;
if (ViewModel.CurrentlyOpenDTO == null)
{
Finish();
}
else
{
if (ViewModel.GroupChatHistoryItemList.Count == 0)
{
LoadChatHistoryCollectionRequest model = new LoadChatHistoryCollectionRequest()
{
LAST_MESSAGE_ID = -1,
THREAD_ID = ViewModel.CurrentlyOpenDTO.GROUP_ID,
TOKEN = MyApplication.Me.TOKEN
};
ViewModel.LoadGroupMessageHistoryCommand.Execute(model);
}
else
{
RunOnUiThread(() =>
{
if (ViewModel.GroupChatHistoryItemList.Count > 0)
{
recyclerView.ScrollToPosition(ViewModel.GroupChatHistoryItemList.Count);
}
SetContentSupportActionBarItems();
});
}
}
}
void LoadingMore_Refresh(object sender, EventArgs e)
{
if (CrossConnectivity.Current.IsConnected)
{
LoadChatHistoryCollectionRequest model;
if (ViewModel.GroupChatHistoryItemList.Count > 0)
{
model = new LoadChatHistoryCollectionRequest()
{
LAST_MESSAGE_ID = ViewModel.GroupChatHistoryItemList[0].ID,
THREAD_ID = ViewModel.CurrentlyOpenDTO.GROUP_ID,
TOKEN = MyApplication.Me.TOKEN
};
}
else
{
model = new LoadChatHistoryCollectionRequest()
{
LAST_MESSAGE_ID = -1,
THREAD_ID = ViewModel.CurrentlyOpenDTO.GROUP_ID,
TOKEN = MyApplication.Me.TOKEN
};
}
ViewModel.LoadGroupMessageHistoryCommand.Execute(model);
}
else
{
DialogUtils.ShowOKDialog(this, @"Warning", @"No Internet Connection");
}
}
protected override void OnStart()
{
base.OnStart();
hideSoftKeyboard();
ViewModel.PropertyChanged += ViewModel_PropertyChanged;
ViewModel.PrivateChatHistoryCollection.CollectionChanged += PrivateChatHistoryItemCollection_Changed;
//todo load past history with http here
if (ViewModel.PrivateChatHistoryCollection.Count == 0)
{
LoadChatHistoryCollectionRequest model = new LoadChatHistoryCollectionRequest()
{
LAST_MESSAGE_ID = -1,
THREAD_ID = ViewModel.CurrentlyOpenDTO.EntryID,
TOKEN = MyApplication.Me.TOKEN
};
ViewModel.LoadPrivateMessageCommand.Execute(model);
}
else
{
RunOnUiThread(() =>
{
if (ViewModel.PrivateChatHistoryCollection.Count > 0)
{
recyclerView.ScrollToPosition(ViewModel.PrivateChatHistoryCollection.Count);
}
txtToolbarStatus.Text = ViewModel.CurrentlyOpenDTO.OtherUserOnlineStatus ? "Online" : "Offline";
});
}
}
public async Task <List <ChatHistoryItemDTO> > GetLoadPrivateChatHistoryCollection(LoadChatHistoryCollectionRequest model)
{
using (var httpClient = GetHttpClient())
{
var stringContent = new List <KeyValuePair <string, string> >();
stringContent.Add(new KeyValuePair <string, string>("TOKEN", model.TOKEN));
stringContent.Add(new KeyValuePair <string, string>("LAST_MESSAGE_ID", $"{model.LAST_MESSAGE_ID}"));
stringContent.Add(new KeyValuePair <string, string>("THREAD_ID", $"{model.THREAD_ID}"));
var content = new MultipartFormDataContent();
foreach (var keyValuePair in stringContent)
{
content.Add(new StringContent(keyValuePair.Value), keyValuePair.Key);
}
var response = await httpClient.PostAsync(ServerURL.GetLoadPastChatHistoryURL, content);
if (response.StatusCode == System.Net.HttpStatusCode.OK)
{
string retVal = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
var responseItem = JsonConvert.DeserializeObject <CommonResponse>(retVal);
if (responseItem.RESULT)
{
try
{
var resultList = JsonConvert.DeserializeObject <List <ChatHistoryItemDTO> >(responseItem.MSG);
return(resultList);
}
catch (Exception e)
{
}
}
}
}
return(null);
}