private void MenuItemEdit_Click(object sender, EventArgs e)
        {
            if (!dbLaBelleExcel.IsInstallDB())
            {
                MessageBox.Show("未安裝資料庫", "警告");
                return;
            }

            LaBelleSelProductForm FromLaBelleSelProduct = new LaBelleSelProductForm();
            FromLaBelleSelProduct.Text = "編輯";
            FromLaBelleSelProduct.ShowDialog();
            if (FromLaBelleSelProduct.DialogResult == DialogResult.OK)
            {
                ulong nWndID = LaBelleCmnFunc.GetWndID((ulong)FromLaBelleSelProduct.ProductType, (ulong)0, (ulong)LABELLE_FORM_STATUS.LABELLE_FORM_STATUS_EDIT);

                bool bFound = false;
                LaBelleBaseForm FormFront = null;
                foreach (LaBelleBaseForm frm in this.MdiChildren)
                {
                    // Cast the generic Form to the expended derived class type.
                    if (frm.WinID == nWndID)
                    {
                        FormFront = frm;
                        bFound = true;
                        break;
                    }
                }

                if (bFound)
                {
                    FormFront.BringToFront();
                }
                else
                {
                    LaBelleSelDataForm FromLaBelleSelData = new LaBelleSelDataForm();
                    FromLaBelleSelData.MdiParent = this;
                    FromLaBelleSelData.SetParent(Handle);
                    FromLaBelleSelData.ProductType = FromLaBelleSelProduct.ProductType;

                    FromLaBelleSelData.Show();
                }
            }
        }
        private void MenuItemNew_Click(object sender, EventArgs e)
        {
            LaBelleSelProductForm FromLaBelleSelProduct = new LaBelleSelProductForm();
            FromLaBelleSelProduct.Text = "新增";
            FromLaBelleSelProduct.ShowDialog();
            if (FromLaBelleSelProduct.DialogResult == DialogResult.OK)
            {
                LaBelleForm FromLaBelle = new LaBelleForm();
                FromLaBelle.MdiParent = this;
                FromLaBelle.ProductType = FromLaBelleSelProduct.ProductType;

                FromLaBelle.Show();
            }
        }
        private void MenuItemClear_Click(object sender, EventArgs e)
        {
            if (!dbLaBelleExcel.IsInstallDB())
            {
                MessageBox.Show("未安裝資料庫", "警告");
                return;
            }

            LaBelleSelProductForm FromLaBelleSelProduct = new LaBelleSelProductForm();
            FromLaBelleSelProduct.Text = "清除";
            FromLaBelleSelProduct.ShowDialog();
            if (FromLaBelleSelProduct.DialogResult == DialogResult.OK)
            {
                if (MessageBox.Show("資料將刪除!!!\n要繼續?", "注意", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.Cancel)
                    return;

                foreach (LaBelleBaseForm frm in this.MdiChildren)
                {
                    if (frm.ProductType == FromLaBelleSelProduct.ProductType)
                    {
                        frm.Close();
                    }
                }

                List<string> listDBEntry = new List<string>();
                dbLaBelleExcel.Delete(LaBelleCmnDef.strDBTableName[(uint)FromLaBelleSelProduct.ProductType], listDBEntry);
            }
        }