private void AddArea_ButtonClick(object sender, EventArgs e)
        {
            string areaName = "";

            using (MessageForm form = new MessageForm(""))
            {
                if (form.ShowDialog() == DialogResult.OK)
                {
                    areaName = form.InputText;
                }
            }
            if (areaName.Equals(""))
            {
                return;
            }
            StructDictItem.Builder item = new StructDictItem.Builder();
            item.Code = 0;
            item.Id   = 0;
            item.AddItem(areaName);
            SystemManageNetOperation.AddArea(AddAreaResult, item.Build());
        }