using System;using System.Collections.Generic;using System.ComponentModel;using System.Drawing;using System.Data;using System.Text;using System.Windows.Forms;using System.Drawing.Drawing2D;namespace testgrid
...{
public partial class BazierClockControl : ClockControl
...{ public BazierClockControl() ...{ InitializeComponent();
} protected override void DrawHourHand(Graphics g, Pen pen) ...{ //base.DrawHourHand(g, pen); GraphicsState gs = g.Save(); g.RotateTransform(360f * Time.Hour / 12 + 30f * Time.Minute / 60); g.DrawBeziers(pen, new Point[] ...{ new Point(0,-600),new Point(0,-300),new Point(200,-300),new Point(50,-200), new Point(50,-200),new Point(50,0),new Point(50,0),new Point(50,75), new Point(-50,75),new Point(-50,0),new Point(-50,0),new Point(-50,-200), new Point(-50,-200),new Point(-200,-300),new Point(0,-300),new Point(0,-600)}); g.Restore(gs); } protected override void DrawMinuteHand(Graphics g, Pen pen) ...{ //base.DrawMinuteHand(g, pen); GraphicsState gs = g.Save(); g.RotateTransform(360f * Time.Minute / 60 + 6f * Time.Second / 60); g.DrawBeziers(pen, new Point[] ...{ new Point(0,-800),new Point(0,-750),new Point(0,-700),new Point(25,-600), new Point(25,-600),new Point(25,0),new Point(25,0),new Point(25,50), new Point(-25,50),new Point(-25,0),new Point(-25,0),new Point(-25,-600), new Point(-25,-600),new Point(0,-700),new Point(0,-750),new Point(0,-800)}); g.Restore(gs); } }
}窗体代码
using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;namespace testgrid...{ public partial class BezierClock : Form ...{ BazierClockControl clkctl; public BezierClock() ...{ InitializeComponent(); clkctl = new BazierClockControl(); clkctl.Parent = this; clkctl.Time = DateTime.Now; clkctl.Dock = DockStyle.Fill; clkctl.BackColor = Color.Black; clkctl.ForeColor = Color.White; Timer timer = new Timer(); timer.Interval = 100; timer.Tick += new EventHandler(timer_Tick); timer.Start(); } void timer_Tick(object sender, EventArgs e) ...{ // throw new Exception("The method or operation is not implemented."); clkctl.Time = DateTime.Now; } }}