Re: [問題] 關於CreatGraphics
...
List<Point> _points;
public FormPainter()
{
InitializeComponent();
_points = new List<Point>();
this.MouseDown += delegate(object sender, MouseEventArgs e)
{
_points.Add(new Point(e.X, e.Y));
this.Invalidate();
};
this.Paint += delegate(object sender, PaintEventArgs e)
{
if (_points.Count < 2)
return;
e.Graphics.DrawLines(Pens.Red, _points.ToArray());
};
}
...
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◆ From: 122.146.41.164
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03/26 20:31, , 1F
03/26 20:31, 1F
※ 編輯: wvsrugby 來自: 218.161.100.242 (03/26 23:39)
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