/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(BookShop.Model.Ship model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Ship set ");
#warning 系统发现缺少更新的字段，请手工确认如此更新是否正确！
strSql.Append("shipNo=@shipNo,");
strSql.Append("orderNo=@orderNo,");
strSql.Append("ISBN=@ISBN");
strSql.Append(" where shipNo=@shipNo and orderNo=@orderNo and ISBN=@ISBN ");
SqlParameter[] parameters =
{
new SqlParameter("@shipNo", SqlDbType.Char, 3),
new SqlParameter("@orderNo", SqlDbType.Char, 15),
new SqlParameter("@ISBN", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.shipNo;
parameters[1].Value = model.orderNo;
parameters[2].Value = model.ISBN;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(BookShop.Model.Ship model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Ship(");
strSql.Append("shipNo,orderNo,ISBN)");
strSql.Append(" values (");
strSql.Append("@shipNo,@orderNo,@ISBN)");
SqlParameter[] parameters =
{
new SqlParameter("@shipNo", SqlDbType.Char, 3),
new SqlParameter("@orderNo", SqlDbType.Char, 15),
new SqlParameter("@ISBN", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.shipNo;
parameters[1].Value = model.orderNo;
parameters[2].Value = model.ISBN;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public BookShop.Model.Ship GetModel(string shipNo, string orderNo, string ISBN)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 shipNo,orderNo,ISBN from Ship ");
strSql.Append(" where shipNo=@shipNo and orderNo=@orderNo and ISBN=@ISBN ");
SqlParameter[] parameters =
{
new SqlParameter("@shipNo", SqlDbType.Char, 3),
new SqlParameter("@orderNo", SqlDbType.Char, 15),
new SqlParameter("@ISBN", SqlDbType.NVarChar, 50)
};
parameters[0].Value = shipNo;
parameters[1].Value = orderNo;
parameters[2].Value = ISBN;
BookShop.Model.Ship model = new BookShop.Model.Ship();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
protected void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtshipNo.Text.Trim().Length == 0)
{
strErr += "shipNo不能为空！\\n";
}
if (this.txtorderNo.Text.Trim().Length == 0)
{
strErr += "orderNo不能为空！\\n";
}
if (this.txtISBN.Text.Trim().Length == 0)
{
strErr += "ISBN不能为空！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
string shipNo = this.txtshipNo.Text;
string orderNo = this.txtorderNo.Text;
string ISBN = this.txtISBN.Text;
BookShop.Model.Ship model = new BookShop.Model.Ship();
model.shipNo = shipNo;
model.orderNo = orderNo;
model.ISBN = ISBN;
BookShop.BLL.Ship bll = new BookShop.BLL.Ship();
bll.Add(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "add.aspx");
}
private void ShowInfo(string shipNo, string orderNo, string ISBN)
{
BookShop.BLL.Ship bll = new BookShop.BLL.Ship();
BookShop.Model.Ship model = bll.GetModel(shipNo, orderNo, ISBN);
this.lblshipNo.Text = model.shipNo;
this.lblorderNo.Text = model.orderNo;
this.lblISBN.Text = model.ISBN;
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public BookShop.Model.Ship DataRowToModel(DataRow row)
{
BookShop.Model.Ship model = new BookShop.Model.Ship();
if (row != null)
{
if (row["shipNo"] != null)
{
model.shipNo = row["shipNo"].ToString();
}
if (row["orderNo"] != null)
{
model.orderNo = row["orderNo"].ToString();
}
if (row["ISBN"] != null)
{
model.ISBN = row["ISBN"].ToString();
}
}
return(model);
}
public void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
string shipNo = this.lblshipNo.Text;
string orderNo = this.lblorderNo.Text;
string ISBN = this.lblISBN.Text;
BookShop.Model.Ship model = new BookShop.Model.Ship();
model.shipNo = shipNo;
model.orderNo = orderNo;
model.ISBN = ISBN;
BookShop.BLL.Ship bll = new BookShop.BLL.Ship();
bll.Update(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "list.aspx");
}
