private void ToCloseThisForm()
{
DialogResult dr = FormMessBox.Show("提示", "是否确认退出！", MessageBoxButtons.YesNo);
if (dr == DialogResult.OK || dr == DialogResult.Yes)
{
this.Close();
}
}
public static DialogResult Show(string title, string mess, MessageBoxButtons buttons)
{
FormMessBox box = new FormMessBox(title, mess, buttons);
return(box.ShowDialog());
}