Paint.HomeScreen.btnFacebook_TouchUpInside C# (CSharp) Method

partial         void btnFacebook_TouchUpInside(MonoTouch.UIKit.UIButton sender)
        {
            if (this.fileListLength == 0)
            {
                return;
            }

            this.PostImageToSocialNetwork(this.PictureIdFromFile(currentFileIndex), SLServiceKind.Facebook);
        }