private void Mute_video_button_Click(object sender, EventArgs e)
        {
            try
            {
                if (MuteVideoButton.Selected)
                {
                    MuteVideoButton.SetImageResource(Resource.Drawable.ic_camera_video_mute);

                    MuteVideoButton.Selected = false;
                }
                else
                {
                    MuteVideoButton.SetImageResource(Resource.Drawable.ic_camera_video_open);
                    MuteVideoButton.Selected = true;
                }

                var isVideoEnabled = MuteVideoButton.Selected;
                FindViewById(Resource.Id.local_video_container).Visibility = isVideoEnabled ? ViewStates.Visible : ViewStates.Gone;
                LocalVideoTrack.Enable(isVideoEnabled);
            }
            catch (Exception exception)
            {
                Console.WriteLine(exception);
            }
        }
        void ReleaseDesignerOutlets()
        {
            if (ContainerView != null)
            {
                ContainerView.Dispose();
                ContainerView = null;
            }

            if (EndCallButton != null)
            {
                EndCallButton.Dispose();
                EndCallButton = null;
            }

            if (LocalView != null)
            {
                LocalView.Dispose();
                LocalView = null;
            }

            if (MuteAudioButton != null)
            {
                MuteAudioButton.Dispose();
                MuteAudioButton = null;
            }

            if (MuteVideoButton != null)
            {
                MuteVideoButton.Dispose();
                MuteVideoButton = null;
            }

            if (SwitchCameraButton != null)
            {
                SwitchCameraButton.Dispose();
                SwitchCameraButton = null;
            }
        }