/// <summary>
/// 得到一个对象实体
/// </summary>
public Shop.Model.BookInfo DataRowToModel(DataRow row)
{
Shop.Model.BookInfo model = new Shop.Model.BookInfo();
if (row != null)
{
if (row["Bid"] != null && row["Bid"].ToString() != "")
{
model.Bid = int.Parse(row["Bid"].ToString());
}
if (row["Title"] != null)
{
model.Title = row["Title"].ToString();
}
if (row["TitleHot"] != null)
{
model.TitleHot = row["TitleHot"].ToString();
}
if (row["PriceOld"] != null && row["PriceOld"].ToString() != "")
{
model.PriceOld = decimal.Parse(row["PriceOld"].ToString());
}
if (row["PriceNew"] != null && row["PriceNew"].ToString() != "")
{
model.PriceNew = decimal.Parse(row["PriceNew"].ToString());
}
if (row["Author"] != null)
{
model.Author = row["Author"].ToString();
}
if (row["Publisher"] != null)
{
model.Publisher = row["Publisher"].ToString();
}
if (row["PublishDate"] != null && row["PublishDate"].ToString() != "")
{
model.PublishDate = DateTime.Parse(row["PublishDate"].ToString());
}
if (row["OnSaleDate"] != null && row["OnSaleDate"].ToString() != "")
{
model.OnSaleDate = DateTime.Parse(row["OnSaleDate"].ToString());
}
if (row["ISBN"] != null)
{
model.ISBN = row["ISBN"].ToString();
}
if (row["TypeId"] != null)
{
model.TypeId = row["TypeId"].ToString();
}
if (row["Details"] != null)
{
model.Details = row["Details"].ToString();
}
if (row["ImgTitle"] != null)
{
model.ImgTitle = row["ImgTitle"].ToString();
}
}
return(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Shop.Model.BookInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update BookInfo set ");
strSql.Append("Title=@Title,");
strSql.Append("TitleHot=@TitleHot,");
strSql.Append("PriceOld=@PriceOld,");
strSql.Append("PriceNew=@PriceNew,");
strSql.Append("Author=@Author,");
strSql.Append("Publisher=@Publisher,");
strSql.Append("PublishDate=@PublishDate,");
strSql.Append("OnSaleDate=@OnSaleDate,");
strSql.Append("ISBN=@ISBN,");
strSql.Append("TypeId=@TypeId,");
strSql.Append("Details=@Details,");
strSql.Append("ImgTitle=@ImgTitle");
strSql.Append(" where Bid=@Bid");
SqlParameter[] parameters =
{
new SqlParameter("@Title", SqlDbType.NVarChar, 50),
new SqlParameter("@TitleHot", SqlDbType.NVarChar, 100),
new SqlParameter("@PriceOld", SqlDbType.Decimal, 5),
new SqlParameter("@PriceNew", SqlDbType.Decimal, 5),
new SqlParameter("@Author", SqlDbType.NVarChar, 50),
new SqlParameter("@Publisher", SqlDbType.NVarChar, 50),
new SqlParameter("@PublishDate", SqlDbType.Date, 3),
new SqlParameter("@OnSaleDate", SqlDbType.Date, 3),
new SqlParameter("@ISBN", SqlDbType.NVarChar, 50),
new SqlParameter("@TypeId", SqlDbType.NVarChar, 50),
new SqlParameter("@Details", SqlDbType.NVarChar, -1),
new SqlParameter("@ImgTitle", SqlDbType.NVarChar, 50),
new SqlParameter("@Bid", SqlDbType.Int, 4)
};
parameters[0].Value = model.Title;
parameters[1].Value = model.TitleHot;
parameters[2].Value = model.PriceOld;
parameters[3].Value = model.PriceNew;
parameters[4].Value = model.Author;
parameters[5].Value = model.Publisher;
parameters[6].Value = model.PublishDate;
parameters[7].Value = model.OnSaleDate;
parameters[8].Value = model.ISBN;
parameters[9].Value = model.TypeId;
parameters[10].Value = model.Details;
parameters[11].Value = model.ImgTitle;
parameters[12].Value = model.Bid;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Shop.Model.BookInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into BookInfo(");
strSql.Append("Title,TitleHot,PriceOld,PriceNew,Author,Publisher,PublishDate,OnSaleDate,ISBN,TypeId,Details,ImgTitle)");
strSql.Append(" values (");
strSql.Append("@Title,@TitleHot,@PriceOld,@PriceNew,@Author,@Publisher,@PublishDate,@OnSaleDate,@ISBN,@TypeId,@Details,@ImgTitle)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Title", SqlDbType.NVarChar, 50),
new SqlParameter("@TitleHot", SqlDbType.NVarChar, 100),
new SqlParameter("@PriceOld", SqlDbType.Decimal, 5),
new SqlParameter("@PriceNew", SqlDbType.Decimal, 5),
new SqlParameter("@Author", SqlDbType.NVarChar, 50),
new SqlParameter("@Publisher", SqlDbType.NVarChar, 50),
new SqlParameter("@PublishDate", SqlDbType.Date, 3),
new SqlParameter("@OnSaleDate", SqlDbType.Date, 3),
new SqlParameter("@ISBN", SqlDbType.NVarChar, 50),
new SqlParameter("@TypeId", SqlDbType.NVarChar, 50),
new SqlParameter("@Details", SqlDbType.NVarChar, -1),
new SqlParameter("@ImgTitle", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.Title;
parameters[1].Value = model.TitleHot;
parameters[2].Value = model.PriceOld;
parameters[3].Value = model.PriceNew;
parameters[4].Value = model.Author;
parameters[5].Value = model.Publisher;
parameters[6].Value = model.PublishDate;
parameters[7].Value = model.OnSaleDate;
parameters[8].Value = model.ISBN;
parameters[9].Value = model.TypeId;
parameters[10].Value = model.Details;
parameters[11].Value = model.ImgTitle;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
private void ShowInfo(int Bid)
{
Shop.BLL.BookInfo bll = new Shop.BLL.BookInfo();
Shop.Model.BookInfo model = bll.GetModel(Bid);
this.lblBid.Text = model.Bid.ToString();
this.lblTitle.Text = model.Title;
this.lblTitleHot.Text = model.TitleHot;
this.lblPriceOld.Text = model.PriceOld.ToString();
this.lblPriceNew.Text = model.PriceNew.ToString();
this.lblAuthor.Text = model.Author;
this.lblPublisher.Text = model.Publisher;
this.lblPublishDate.Text = model.PublishDate.ToString();
this.lblOnSaleDate.Text = model.OnSaleDate.ToString();
this.lblISBN.Text = model.ISBN;
this.lblTypeId.Text = model.TypeId;
this.lblDetails.Text = model.Details;
this.lblImgTitle.Text = model.ImgTitle;
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Shop.Model.BookInfo GetModel(int Bid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Bid,Title,TitleHot,PriceOld,PriceNew,Author,Publisher,PublishDate,OnSaleDate,ISBN,TypeId,Details,ImgTitle from BookInfo ");
strSql.Append(" where Bid=@Bid");
SqlParameter[] parameters =
{
new SqlParameter("@Bid", SqlDbType.Int, 4)
};
parameters[0].Value = Bid;
Shop.Model.BookInfo model = new Shop.Model.BookInfo();
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.txtTitle.Text.Trim().Length == 0)
{
strErr += "Title不能为空！\\n";
}
if (this.txtTitleHot.Text.Trim().Length == 0)
{
strErr += "TitleHot不能为空！\\n";
}
if (!PageValidate.IsDecimal(txtPriceOld.Text))
{
strErr += "PriceOld格式错误！\\n";
}
if (!PageValidate.IsDecimal(txtPriceNew.Text))
{
strErr += "PriceNew格式错误！\\n";
}
if (this.txtAuthor.Text.Trim().Length == 0)
{
strErr += "Author不能为空！\\n";
}
if (this.txtPublisher.Text.Trim().Length == 0)
{
strErr += "Publisher不能为空！\\n";
}
if (!PageValidate.IsDateTime(txtPublishDate.Text))
{
strErr += "PublishDate格式错误！\\n";
}
if (!PageValidate.IsDateTime(txtOnSaleDate.Text))
{
strErr += "OnSaleDate格式错误！\\n";
}
if (this.txtISBN.Text.Trim().Length == 0)
{
strErr += "ISBN不能为空！\\n";
}
if (this.txtTypeId.Text.Trim().Length == 0)
{
strErr += "TypeId不能为空！\\n";
}
if (this.txtDetails.Text.Trim().Length == 0)
{
strErr += "Details不能为空！\\n";
}
if (this.txtImgTitle.Text.Trim().Length == 0)
{
strErr += "ImgTitle不能为空！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int Bid = int.Parse(this.lblBid.Text);
string Title = this.txtTitle.Text;
string TitleHot = this.txtTitleHot.Text;
decimal PriceOld = decimal.Parse(this.txtPriceOld.Text);
decimal PriceNew = decimal.Parse(this.txtPriceNew.Text);
string Author = this.txtAuthor.Text;
string Publisher = this.txtPublisher.Text;
DateTime PublishDate = DateTime.Parse(this.txtPublishDate.Text);
DateTime OnSaleDate = DateTime.Parse(this.txtOnSaleDate.Text);
string ISBN = this.txtISBN.Text;
string TypeId = this.txtTypeId.Text;
string Details = this.txtDetails.Text;
string ImgTitle = this.txtImgTitle.Text;
Shop.Model.BookInfo model = new Shop.Model.BookInfo();
model.Bid = Bid;
model.Title = Title;
model.TitleHot = TitleHot;
model.PriceOld = PriceOld;
model.PriceNew = PriceNew;
model.Author = Author;
model.Publisher = Publisher;
model.PublishDate = PublishDate;
model.OnSaleDate = OnSaleDate;
model.ISBN = ISBN;
model.TypeId = TypeId;
model.Details = Details;
model.ImgTitle = ImgTitle;
Shop.BLL.BookInfo bll = new Shop.BLL.BookInfo();
bll.Update(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "list.aspx");
}
