BookManager/frmBook/frmBookAdd.cs

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using BLL;
using Model;

namespace BookManager.frmBook
{
    public partial class frmBookAdd : Form
    {
        public frmBookAdd()
        {
            InitializeComponent();
        }

        private void frmBookAdd_Load(object sender, EventArgs e)
        {
            BookTypeBLL bookTypeBLL = new BookTypeBLL();
            DataTable dtBookType = bookTypeBLL.getType();
            cobBookType.DataSource = dtBookType;
            cobBookType.DisplayMember = "bookTypeName";
            cobBookType.ValueMember = "bookTypeId";
        }

        private void btnAdd_Click(object sender, EventArgs e)
        {
            BookDetail book = new BookDetail();
            book.BookId = txtBookId.Text;
            book.BookTypeID = cobBookType.SelectedValue.ToString();
            book.BookName = txtBookName.Text;
            book.Publisher = txtPublisher.Text;
            book.Author = txtAuthor.Text;
            book.Status = "未借出";
            book.BookPrice = txtPrice.Text;
            book.BookPage = txtBookPage.Text;
            book.CheckDate = checkDate.Value.ToString();
            book.BookInfo = txtBookInfo.Text;
            BookBLL bookBLL = new BookBLL();
            try {
                if (bookBLL.AddBook(book))
                {
                    MessageBox.Show("新书上架登记成功！","新书上架");
                    this.Dispose();
                }
                else {
                    MessageBox.Show("新书上架登记失败，请确认！","新书上架");
                }
            }
            catch (Exception ex) {
                MessageBox.Show(ex.Message);
            }
        }

        private void btnCancel_Click(object sender, EventArgs e)
        {