怎样注册事件?
本帖最后由 jshzp 于 2013-11-11 19:35:45 编辑 AB两个窗体,B在A里实例化并show出来的。控件comboBox1是B里面的。希望在A里面写方法响应控件触发的事件:
窗体A里面写的代码:
tnid .comboBox1 .SelectedIndexChanged+=new EventHandler(comboBox1_SelectedIndexChanged);//这句话写在A窗体的load方法里面
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
}
public System.Windows.Forms.ComboBox comboBox1;
private void button1_Click(object sender, EventArgs e)
{
Form2 form2 = new Form2();
(form2.Controls.Find("comboBox1", false)[0] as ComboBox).SelectedIndexChanged += new EventHandler(comboBox1_SelectedIndexChanged);
form2.Show();
}
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
ComboBox cbb = sender as ComboBox;
MessageBox.Show(cbb.Text + "");
}
private void Form2_Load(object sender, EventArgs e)
{
this.comboBox1.Items.Insert(0, "11111");
this.comboBox1.Items.Insert(1, "22222");
}