string SetStatusBarText(StatusBar statusbar,
string strText)
{
string strOldText = statusbar.Text;
statusbar.Text = strText;
statusbar.Update();
return strOldText;
}
// 线程安全版本
string Safe_SetStatusBarText(StatusBar statusbar,
string strText)
{
if (statusbar.Parent != null && statusbar.Parent.InvokeRequired)
{
Delegate_SetStatusBarText d = new Delegate_SetStatusBarText(SetStatusBarText);
return (string)statusbar.Parent.Invoke(d, new object[] { statusbar, strText });
}
else
{
string strOldText = statusbar.Text;
statusbar.Text = strText;
statusbar.Update();
return strOldText;
}
}