Question

怎么做一个C#窗体的关闭提示语！

就是在C#winform窗体中点击那个“×”后的关闭提示窗口，点确定的话关闭窗体，点否返回窗体，请高手指点一下！

Answer 1

private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
if (DialogResult.No == MessageBox.Show("您确定要退出吗?", "通讯录", MessageBoxButtons.YesNo, MessageBoxIcon.Question))
{
e.Cancel = true;
}
}

Answer 2

private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
//跳出确定，取消对话框
if (DialogResult.Cancel == MessageBox.Show("您确定要退出吗?", "通讯录", MessageBoxButtons.OKCancel, MessageBoxIcon.Question))
{
e.Cancel = true;

}
}

Answer 3

string message;
message = MessageBox.Show("qusasds", MessageBoxIcon.Question.ToString(), MessageBoxButtons.YesNo).ToString();
this.Close();