如何active一个嵌在panel中的form?
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
Form2 fm2=new Form2();
fm2.Text = "No text";
fm2.TopLevel = false;
panel1.Controls.Add(fm2);
fm2.Show();
}
}
public partial class Form2 : Form
{
public Form2()
{
InitializeComponent();
}
private void Form2_Activated(object sender, EventArgs e)
{
Text = DateTime.Now.ToString();
}
}
可form2的onactive事件总是不能触发。怎么办呢?