/// <summary>
/// 得到一个对象实体
/// </summary>
public BookShop.Model.Book DataRowToModel(DataRow row)
{
BookShop.Model.Book model = new BookShop.Model.Book();
if (row != null)
{
if (row["ISBN"] != null)
{
model.ISBN = row["ISBN"].ToString();
}
if (row["bookTitle"] != null)
{
model.bookTitle = row["bookTitle"].ToString();
}
if (row["author"] != null)
{
model.author = row["author"].ToString();
}
if (row["publishDate"] != null && row["publishDate"].ToString() != "")
{
model.publishDate = DateTime.Parse(row["publishDate"].ToString());
}
if (row["version"] != null && row["version"].ToString() != "")
{
model.version = int.Parse(row["version"].ToString());
}
if (row["stockNumber"] != null && row["stockNumber"].ToString() != "")
{
model.stockNumber = int.Parse(row["stockNumber"].ToString());
}
if (row["price"] != null && row["price"].ToString() != "")
{
model.price = decimal.Parse(row["price"].ToString());
}
if (row["salePrice"] != null && row["salePrice"].ToString() != "")
{
model.salePrice = decimal.Parse(row["salePrice"].ToString());
}
if (row["introduction"] != null)
{
model.introduction = row["introduction"].ToString();
}
if (row["catalog"] != null)
{
model.catalog = row["catalog"].ToString();
}
if (row["categoryId"] != null && row["categoryId"].ToString() != "")
{
model.categoryId = int.Parse(row["categoryId"].ToString());
}
if (row["pressNo"] != null && row["pressNo"].ToString() != "")
{
model.pressNo = int.Parse(row["pressNo"].ToString());
}
}
return(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(BookShop.Model.Book model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Book set ");
strSql.Append("bookTitle=@bookTitle,");
strSql.Append("author=@author,");
strSql.Append("publishDate=@publishDate,");
strSql.Append("version=@version,");
strSql.Append("stockNumber=@stockNumber,");
strSql.Append("price=@price,");
strSql.Append("salePrice=@salePrice,");
strSql.Append("introduction=@introduction,");
strSql.Append("catalog=@catalog,");
strSql.Append("categoryId=@categoryId,");
strSql.Append("pressNo=@pressNo");
strSql.Append(" where ISBN=@ISBN ");
SqlParameter[] parameters =
{
new SqlParameter("@bookTitle", SqlDbType.NVarChar, 200),
new SqlParameter("@author", SqlDbType.NVarChar, 200),
new SqlParameter("@publishDate", SqlDbType.DateTime),
new SqlParameter("@version", SqlDbType.Int, 4),
new SqlParameter("@stockNumber", SqlDbType.Int, 4),
new SqlParameter("@price", SqlDbType.Money, 8),
new SqlParameter("@salePrice", SqlDbType.Money, 8),
new SqlParameter("@introduction", SqlDbType.NVarChar, -1),
new SqlParameter("@catalog", SqlDbType.NVarChar, -1),
new SqlParameter("@categoryId", SqlDbType.Int, 4),
new SqlParameter("@pressNo", SqlDbType.Int, 4),
new SqlParameter("@ISBN", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.bookTitle;
parameters[1].Value = model.author;
parameters[2].Value = model.publishDate;
parameters[3].Value = model.version;
parameters[4].Value = model.stockNumber;
parameters[5].Value = model.price;
parameters[6].Value = model.salePrice;
parameters[7].Value = model.introduction;
parameters[8].Value = model.catalog;
parameters[9].Value = model.categoryId;
parameters[10].Value = model.pressNo;
parameters[11].Value = model.ISBN;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public void Update(BookShop.Model.Book model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Books set ");
strSql.Append("Title=@Title,");
strSql.Append("Author=@Author,");
strSql.Append("PublisherId=@PublisherId,");
strSql.Append("PublishDate=@PublishDate,");
strSql.Append("ISBN=@ISBN,");
strSql.Append("WordsCount=@WordsCount,");
strSql.Append("UnitPrice=@UnitPrice,");
strSql.Append("ContentDescription=@ContentDescription,");
strSql.Append("AurhorDescription=@AurhorDescription,");
strSql.Append("EditorComment=@EditorComment,");
strSql.Append("TOC=@TOC,");
strSql.Append("CategoryId=@CategoryId,");
strSql.Append("Clicks=@Clicks");
strSql.Append(" where Id=@Id ");
SqlParameter[] parameters =
{
new SqlParameter("@Id", SqlDbType.Int, 4),
new SqlParameter("@Title", SqlDbType.NVarChar, 200),
new SqlParameter("@Author", SqlDbType.NVarChar, 200),
new SqlParameter("@PublisherId", SqlDbType.Int, 4),
new SqlParameter("@PublishDate", SqlDbType.DateTime),
new SqlParameter("@ISBN", SqlDbType.NVarChar, 50),
new SqlParameter("@WordsCount", SqlDbType.Int, 4),
new SqlParameter("@UnitPrice", SqlDbType.Money, 8),
new SqlParameter("@ContentDescription", SqlDbType.NVarChar),
new SqlParameter("@AurhorDescription", SqlDbType.NVarChar),
new SqlParameter("@EditorComment", SqlDbType.NVarChar),
new SqlParameter("@TOC", SqlDbType.NVarChar),
new SqlParameter("@CategoryId", SqlDbType.Int, 4),
new SqlParameter("@Clicks", SqlDbType.Int, 4)
};
parameters[0].Value = model.Id;
parameters[1].Value = model.Title;
parameters[2].Value = model.Author;
parameters[3].Value = model.Publisher.Id;
parameters[4].Value = model.PublishDate;
parameters[5].Value = model.ISBN;
parameters[6].Value = model.WordsCount;
parameters[7].Value = model.UnitPrice;
parameters[8].Value = model.ContentDescription;
parameters[9].Value = model.AurhorDescription;
parameters[10].Value = model.EditorComment;
parameters[11].Value = model.TOC;
parameters[12].Value = model.Category.Id;
parameters[13].Value = model.Clicks;
DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(BookShop.Model.Book model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Books(");
strSql.Append("Title,Author,PublisherId,PublishDate,ISBN,WordsCount,UnitPrice,ContentDescription,AurhorDescription,EditorComment,TOC,CategoryId,Clicks)");
strSql.Append(" values (");
strSql.Append("@Title,@Author,@PublisherId,@PublishDate,@ISBN,@WordsCount,@UnitPrice,@ContentDescription,@AurhorDescription,@EditorComment,@TOC,@CategoryId,@Clicks)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Title", SqlDbType.NVarChar, 200),
new SqlParameter("@Author", SqlDbType.NVarChar, 200),
new SqlParameter("@PublisherId", SqlDbType.Int, 4),
new SqlParameter("@PublishDate", SqlDbType.DateTime),
new SqlParameter("@ISBN", SqlDbType.NVarChar, 50),
new SqlParameter("@WordsCount", SqlDbType.Int, 4),
new SqlParameter("@UnitPrice", SqlDbType.Money, 8),
new SqlParameter("@ContentDescription", SqlDbType.NVarChar),
new SqlParameter("@AurhorDescription", SqlDbType.NVarChar),
new SqlParameter("@EditorComment", SqlDbType.NVarChar),
new SqlParameter("@TOC", SqlDbType.NVarChar),
new SqlParameter("@CategoryId", SqlDbType.Int, 4),
new SqlParameter("@Clicks", SqlDbType.Int, 4)
};
parameters[0].Value = model.Title;
parameters[1].Value = model.Author;
parameters[2].Value = 35;
parameters[3].Value = model.PublishDate;
parameters[4].Value = model.ISBN;
parameters[5].Value = model.WordsCount;
parameters[6].Value = model.UnitPrice;
parameters[7].Value = model.ContentDescription;
parameters[8].Value = model.AurhorDescription;
parameters[9].Value = model.EditorComment;
parameters[10].Value = model.TOC;
parameters[11].Value = 1;
parameters[12].Value = model.Clicks;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(1);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(BookShop.Model.Book model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Book(");
strSql.Append("ISBN,bookTitle,author,publishDate,version,stockNumber,price,salePrice,introduction,catalog,categoryId,pressNo)");
strSql.Append(" values (");
strSql.Append("@ISBN,@bookTitle,@author,@publishDate,@version,@stockNumber,@price,@salePrice,@introduction,@catalog,@categoryId,@pressNo)");
SqlParameter[] parameters =
{
new SqlParameter("@ISBN", SqlDbType.NVarChar, 50),
new SqlParameter("@bookTitle", SqlDbType.NVarChar, 200),
new SqlParameter("@author", SqlDbType.NVarChar, 200),
new SqlParameter("@publishDate", SqlDbType.DateTime),
new SqlParameter("@version", SqlDbType.Int, 4),
new SqlParameter("@stockNumber", SqlDbType.Int, 4),
new SqlParameter("@price", SqlDbType.Money, 8),
new SqlParameter("@salePrice", SqlDbType.Money, 8),
new SqlParameter("@introduction", SqlDbType.NVarChar, -1),
new SqlParameter("@catalog", SqlDbType.NVarChar, -1),
new SqlParameter("@categoryId", SqlDbType.Int, 4),
new SqlParameter("@pressNo", SqlDbType.Int, 4)
};
parameters[0].Value = model.ISBN;
parameters[1].Value = model.bookTitle;
parameters[2].Value = model.author;
parameters[3].Value = model.publishDate;
parameters[4].Value = model.version;
parameters[5].Value = model.stockNumber;
parameters[6].Value = model.price;
parameters[7].Value = model.salePrice;
parameters[8].Value = model.introduction;
parameters[9].Value = model.catalog;
parameters[10].Value = model.categoryId;
parameters[11].Value = model.pressNo;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
private void ShowInfo(string ISBN)
{
BookShop.BLL.Book bll = new BookShop.BLL.Book();
BookShop.Model.Book model = bll.GetModel(ISBN);
this.lblISBN.Text = model.ISBN;
this.txtbookTitle.Text = model.bookTitle;
this.txtauthor.Text = model.author;
this.txtpublishDate.Text = model.publishDate.ToString();
this.txtversion.Text = model.version.ToString();
this.txtstockNumber.Text = model.stockNumber.ToString();
this.txtprice.Text = model.price.ToString();
this.txtsalePrice.Text = model.salePrice.ToString();
this.txtintroduction.Text = model.introduction;
this.txtcatalog.Text = model.catalog;
this.txtcategoryId.Text = model.categoryId.ToString();
this.txtpressNo.Text = model.pressNo.ToString();
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public BookShop.Model.Book GetModel(string ISBN)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ISBN,bookTitle,author,publishDate,version,stockNumber,price,salePrice,introduction,catalog,categoryId,pressNo from Book ");
strSql.Append(" where ISBN=@ISBN ");
SqlParameter[] parameters =
{
new SqlParameter("@ISBN", SqlDbType.NVarChar, 50)
};
parameters[0].Value = ISBN;
BookShop.Model.Book model = new BookShop.Model.Book();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
public void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtbookTitle.Text.Trim().Length == 0)
{
strErr += "bookTitle不能为空！\\n";
}
if (this.txtauthor.Text.Trim().Length == 0)
{
strErr += "author不能为空！\\n";
}
if (!PageValidate.IsDateTime(txtpublishDate.Text))
{
strErr += "publishDate格式错误！\\n";
}
if (!PageValidate.IsNumber(txtversion.Text))
{
strErr += "version格式错误！\\n";
}
if (!PageValidate.IsNumber(txtstockNumber.Text))
{
strErr += "stockNumber格式错误！\\n";
}
if (!PageValidate.IsDecimal(txtprice.Text))
{
strErr += "price格式错误！\\n";
}
if (!PageValidate.IsDecimal(txtsalePrice.Text))
{
strErr += "salePrice格式错误！\\n";
}
if (this.txtintroduction.Text.Trim().Length == 0)
{
strErr += "introduction不能为空！\\n";
}
if (this.txtcatalog.Text.Trim().Length == 0)
{
strErr += "catalog不能为空！\\n";
}
if (!PageValidate.IsNumber(txtcategoryId.Text))
{
strErr += "categoryId格式错误！\\n";
}
if (!PageValidate.IsNumber(txtpressNo.Text))
{
strErr += "pressNo格式错误！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
string ISBN = this.lblISBN.Text;
string bookTitle = this.txtbookTitle.Text;
string author = this.txtauthor.Text;
DateTime publishDate = DateTime.Parse(this.txtpublishDate.Text);
int version = int.Parse(this.txtversion.Text);
int stockNumber = int.Parse(this.txtstockNumber.Text);
decimal price = decimal.Parse(this.txtprice.Text);
decimal salePrice = decimal.Parse(this.txtsalePrice.Text);
string introduction = this.txtintroduction.Text;
string catalog = this.txtcatalog.Text;
int categoryId = int.Parse(this.txtcategoryId.Text);
int pressNo = int.Parse(this.txtpressNo.Text);
BookShop.Model.Book model = new BookShop.Model.Book();
model.ISBN = ISBN;
model.bookTitle = bookTitle;
model.author = author;
model.publishDate = publishDate;
model.version = version;
model.stockNumber = stockNumber;
model.price = price;
model.salePrice = salePrice;
model.introduction = introduction;
model.catalog = catalog;
model.categoryId = categoryId;
model.pressNo = pressNo;
BookShop.BLL.Book bll = new BookShop.BLL.Book();
bll.Update(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "list.aspx");
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public BookShop.Model.Book GetModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Id,Title,Author,PublisherId,PublishDate,ISBN,WordsCount,UnitPrice,ContentDescription,AurhorDescription,EditorComment,TOC,CategoryId,Clicks from Books ");
strSql.Append(" where Id=@Id ");
SqlParameter[] parameters =
{
new SqlParameter("@Id", SqlDbType.Int, 4)
};
parameters[0].Value = Id;
BookShop.Model.Book model = new BookShop.Model.Book();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["Id"].ToString() != "")
{
model.Id = int.Parse(ds.Tables[0].Rows[0]["Id"].ToString());
}
model.Title = ds.Tables[0].Rows[0]["Title"].ToString();
model.Author = ds.Tables[0].Rows[0]["Author"].ToString();
if (ds.Tables[0].Rows[0]["PublisherId"].ToString() != "")
{
// model.PublisherId = int.Parse(ds.Tables[0].Rows[0]["PublisherId"].ToString());
int PublisherId = int.Parse(ds.Tables[0].Rows[0]["PublisherId"].ToString());
model.Publisher = publisherServices.GetModel(PublisherId);
}
if (ds.Tables[0].Rows[0]["PublishDate"].ToString() != "")
{
model.PublishDate = DateTime.Parse(ds.Tables[0].Rows[0]["PublishDate"].ToString());
}
model.ISBN = ds.Tables[0].Rows[0]["ISBN"].ToString();
if (ds.Tables[0].Rows[0]["WordsCount"].ToString() != "")
{
model.WordsCount = int.Parse(ds.Tables[0].Rows[0]["WordsCount"].ToString());
}
if (ds.Tables[0].Rows[0]["UnitPrice"].ToString() != "")
{
model.UnitPrice = decimal.Parse(ds.Tables[0].Rows[0]["UnitPrice"].ToString());
}
model.ContentDescription = ds.Tables[0].Rows[0]["ContentDescription"].ToString();
model.AurhorDescription = ds.Tables[0].Rows[0]["AurhorDescription"].ToString();
model.EditorComment = ds.Tables[0].Rows[0]["EditorComment"].ToString();
model.TOC = ds.Tables[0].Rows[0]["TOC"].ToString();
if (ds.Tables[0].Rows[0]["CategoryId"].ToString() != "")
{
int CategoryId = int.Parse(ds.Tables[0].Rows[0]["CategoryId"].ToString());
model.Category = categoryServices.GetModel(CategoryId);
}
if (ds.Tables[0].Rows[0]["Clicks"].ToString() != "")
{
model.Clicks = int.Parse(ds.Tables[0].Rows[0]["Clicks"].ToString());
}
return(model);
}
else
{
return(null);
}
}
