GmailNotifier.MainForm.ShowUnreadIcon C# (CSharp) Метод

        internal void ShowUnreadIcon(int unreadEmails)
        {
            Bitmap bmp = new Bitmap(16, 16);

            using (bmp)
            {
                using (Graphics gfx = Graphics.FromImage(bmp))
                {

                    gfx.SmoothingMode = SmoothingMode.AntiAlias;

                    LinearGradientBrush grad = new LinearGradientBrush(new Point(0, 0), new Point(0, 16), ColorTranslator.FromHtml("#17d300"), ColorTranslator.FromHtml("#168b08"));

                    gfx.FillEllipse(grad, (float)0.25, (float)0.25, (float)15.25, (float)15.25);

                    StringFormat stringFormat = new StringFormat()
                    {
                        Alignment = StringAlignment.Center,
                        LineAlignment = StringAlignment.Center,
                    };

                    gfx.DrawString(unreadEmails < 100 ? unreadEmails.ToString() : "~", new Font("Arial", unreadEmails < 10 ? 9 : 6, FontStyle.Bold), new SolidBrush(Color.White), new RectangleF(0, 0, 16, 16), stringFormat);

                }

                Icon ico = Icon.FromHandle(bmp.GetHicon());

                try
                {
                    TaskbarManager.Instance.SetOverlayIcon(ico, String.Format("{0} unread emails", unreadEmails));
                }
                finally
                {
                    DestroyIcon(ico.Handle);
                }

            }
        }