namespace System.Windows.Forms
{
    public class ToolStripDropDownClosedEventArgs : EventArgs
    {
        public ToolStripDropDownCloseReason CloseReason { get; }

        public ToolStripDropDownClosedEventArgs(ToolStripDropDownCloseReason reason)
        {
            CloseReason = reason;
        }
    }

    public delegate void ToolStripDropDownClosedEventHandler(object sender, ToolStripDropDownClosedEventArgs e);
}