CairoSamples.Form1.dashToolStripMenuItem_Click C# (CSharp) Метод

        private void dashToolStripMenuItem_Click(object sender, EventArgs e)
        {
            lastSelected = "dash";
            OnPaintAction = cr =>
            {
                double[] dashes =
                {
                    50.0,   /* ink */
                    10.0,   /* skip */
                    10.0,   /* ink */
                    10.0    /* skip*/
                };
                double offset = -50.0;

                cr.SetDash(dashes, offset);
                cr.LineWidth = 10.0;

                cr.MoveTo(128.0, 25.6);
                cr.LineTo(230.4, 230.4);
                cr.RelLineTo(-102.4, 0.0);
                cr.CurveTo(51.2, 230.4, 51.2, 128.0, 128.0, 128.0);

                cr.Stroke();
            };

            Invalidate();
        }