public GroupChatViewModel()
{
MessageCollectionViewModel = new MessageCollectionViewModel();
SendCommand = new RelayCommand(SendCommandExecute, () => !IsLoading);
SendAttachmentCommand = new RelayCommand(SendAttachmentCommandExecute, () => !IsLoading);
ShowGroupInfoCommand = new RelayCommand(ShowGroupInfoCommandExecute, () => !IsLoading);
ShowImageCommand = new RelayCommand<ImageSource>(ShowImageCommandExecute, img => !IsLoading);
}
public PrivateChatViewModel()
{
MessageCollectionViewModel = new MessageCollectionViewModel();
SendCommand = new RelayCommand(SendCommandExecute, () => !IsLoading && IsMessageSendingAllowed);
AcceptRequestCommand = new RelayCommand(AcceptRequestCommandExecute, () => !IsLoading);
RejectRequestCommand = new RelayCommand(RejectCRequestCommandExecute, () => !IsLoading);
ShowUserInfoCommand = new RelayCommand(ShowUserInfoCommandExecute, () => !IsLoading);
typingIndicatorTimer.Interval = typingIndicatorTimeout;
typingIndicatorTimer.Tick += (sender, o) => IsOtherUserTyping = false;
pausedTypingTimer.Interval = pausedTypingTimeout;
pausedTypingTimer.Tick += PausedTypingTimerOnTick;
}