如何将事件处理程序分配给以编程方式创建的图片框

问题描述 投票:0回答:1

如何在Windows窗体应用程序C#中以编程方式创建的PictureBox分配事件处理程序?编辑:

我试过这个,它给出了错误

没有重载pictureBox MouseDown

this.ListFrameImage[i].MouseDown += new EventHandler(this.pictureBox_MouseDown);

private void pictureBox_MouseDown(object sender, MouseEventArgs e)
{

    someX = e.X;
    someY = e.Y;
    drag = true;
}
c# event-handling picturebox
1个回答
1
投票

只需使用+ =运算符添加事件处理程序:

pictureBox.MouseClick += new MouseEventHandler(your_event_handler);

要么:

pictureBox.MouseClick += new MouseEventHandler((o, a) => code here);

在写+ =之后按Tab键将生成处理程序。或者您可以手动编写它:

pictureBox.MouseClick += pictureBox_MouseClick;

void pictureBox_MouseClick(object sender, MouseEventArgs e)
{
   // blah
}
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