private async Task LoadHistory()
{
Console.WriteLine("STATUS: Loading history");
List <ChatData> historyList = null;
try
{
historyList = await FileService.LoadHistoryAsync();
}
catch (HistoryNotFoundException ex)
{
Console.WriteLine($"ERROR: {ex.Message}");
}
if (historyList != null)
{
Application.Current.Dispatcher.Invoke(() =>
{
foreach (ChatData chatData in historyList)
{
ChatHistoryList.Add(chatData);
}
UpdateSearch();
});
Console.WriteLine("RESULT: Chat history successfully loaded");
}
else
{
Console.WriteLine("RESULT: Chat history failed to load");
}
}
private void ViewChatFromHistory(object match)
{
Console.WriteLine("STATUS: Getting chat from history");
ChatData chatData = ChatHistoryList.Single(chat => chat.SearchString == (string)match);
OnlineViewModel.LoadChatAsHistory(chatData);
}
internal async void ClosingApp(object sender, CancelEventArgs e)
{
Console.WriteLine("STATUS: MenuViewModel closing");
await Connection.SendNetworkData(new NetworkData(User, NetworkDataType.Response, "", ResponseType.Disconnect));
Connection.CloseConnection();
await FileService.WriteHistoryAsync(ChatHistoryList.ToList());
}
internal void AddChatToHistory(ChatData chatData)
{
ChatHistoryList.Insert(0, chatData);
UpdateSearch();
}
