Radegast.IMTabWindow.RefreshControls C# (CSharp) Method

        private void RefreshControls()
        {
            if (!netcom.IsLoggedIn)
            {
                cbxInput.Enabled = false;
                btnSend.Enabled = false;
                return;
            }

            cbxInput.Enabled = true;

            if (cbxInput.Text.Length > 0)
            {
                btnSend.Enabled = true;

                if (!typing)
                {
                    netcom.SendIMStartTyping(target, session);
                    typing = true;
                }
            }
            else
            {
                btnSend.Enabled = false;
                netcom.SendIMStopTyping(target, session);
                typing = false;
            }
        }