private async void SendMessage()
{
if (String.IsNullOrEmpty(MessageText))
{
return;
}
_uiDispatcher.Invoke(() =>
{
IsMessagingAllowed = false;
IsSendingMessage = true;
});
var message = new Message {
Content = (string)MessageText.Clone(), Receiver = _selectedUser.Username, TimeStamp = DateTime.Now, Sender = _username
};
//TODO: should we use this message or wait it from server?
var sendMessageTask = _connectionManager.SendMessageAsync(message);
await sendMessageTask;
if (sendMessageTask.Result.IsSucessful)
{
lock (_messageLock)
{
_allMessages[message.Receiver].Add(message);
}
MessageText = String.Empty;
}
;
_uiDispatcher.Invoke(() =>
{
IsSendingMessage = false;
IsMessagingAllowed = true;
});
}