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private
void
DrawWave(Graphics g,Point start, Point end) { Pen pen = Pens.Red; if
((end.X - start.X) > 4) { var
pl = new
ArrayList(); for
(int
i = start.X; i <= (end.X - 2); i += 4) { pl.Add(new
Point(i, start.Y)); pl.Add(new
Point(i + 2, start.Y + 2)); } Point[] p = (Point[])pl.ToArray(typeof(Point)); g.DrawLines(pen, p); } else { g.DrawLine(pen, start, end); } } private
void
uC_SmartTagSupport1_Paint(object
sender, PaintEventArgs e) { int
y = (uC_SmartTagSupport1.Top + uC_SmartTagSupport1.Height - 1); int
x = uC_SmartTagSupport1.Left; DrawWave(e.Graphics, new
Point(1, uC_SmartTagSupport1.Height - 3), new
Point(100, uC_SmartTagSupport1.Height - 3)); } |
原文：http://www.cnblogs.com/perock/p/3531863.html