Han*_*ant 20
你可以很容易地创建自己的,Region属性使它变得简单.在项目中添加一个新类并粘贴下面显示的代码.编译.将新控件从工具箱顶部拖放到表单上.
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;
class RoundButton : Button {
protected override void OnResize(EventArgs e) {
using (var path = new GraphicsPath()) {
path.AddEllipse(new Rectangle(2, 2, this.Width - 5, this.Height - 5));
this.Region = new Region(path);
}
base.OnResize(e);
}
}
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