22nd
2008,09
C#编程:Windows应用程序中的OOP
下面一个简单的例子:
((Button)sender).Text 的意思
Sender就是发生事件的对象
(Button)Sender就是将这个对象强制转换成Button类型
((Button)sender).Text = “Clicked!”;前面理解到了的话,这里就很清楚了
- private void button1_Click(object sender, EventArgs e)
- {
- ((Button)sender).Text = "Checked!";
- Button newButton = new Button();
- newButton.Text = "newButton";
- newButton.Click += new EventHandler(newButton_Click);
- Controls.Add(newButton);
- }
- private void newButton_Click(object sender, EventArgs e)
- {
- ((Button)sender).Text = "Checked!";
- }
C#编程, EventHandler(), OOP, Windows, 应用程序
Name: Cngothic 
































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