productform.cs

来自「微软（Microsoft）出版社C井练习文件及解答」· CS 代码 · 共 43 行

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using ProductInfo.NorthwindServices;

namespace ProductInfo
{
    public partial class ProductForm : Form
    {
        public ProductForm()
        {
            InitializeComponent();
        }

        private void getProduct_Click(object sender, EventArgs e)
        {
            Service northwindService = new Service();
            try
            {
                Product prod = northwindService.GetProductInfo(productName.Text);
                productID.Text = prod.ProductID.ToString();
                supplierID.Text = prod.SupplierID.ToString();
                categoryID.Text = prod.CategoryID.ToString();
                quantityPerUnit.Text = prod.QuantityPerUnit;
                unitPrice.Text = prod.UnitPrice.ToString();
                unitsInStock.Text = prod.UnitsInStock.ToString();
                unitsOnOrder.Text = prod.UnitsOnOrder.ToString();
                reorderLevel.Text = prod.ReorderLevel.ToString();
                discontinued.Checked = prod.Discontinued;
            }
            catch (Exception ex)
            {
                MessageBox.Show("Error fetching product details: " +
                    ex.Message, "Error", MessageBoxButtons.OK,
                    MessageBoxIcon.Error);
            }
        }
    }
}