/// <summary>
/// 得到一个对象实体
/// </summary>
public MyBookShop.Model.OrderBook DataRowToModel(DataRow row)
{
MyBookShop.Model.OrderBook model=new MyBookShop.Model.OrderBook();
if (row != null)
{
if(row["Id"]!=null && row["Id"].ToString()!="")
{
model.Id=int.Parse(row["Id"].ToString());
}
if(row["OrderID"]!=null)
{
model.OrderID=row["OrderID"].ToString();
}
if(row["BookID"]!=null && row["BookID"].ToString()!="")
{
model.BookID=int.Parse(row["BookID"].ToString());
}
if(row["Quantity"]!=null && row["Quantity"].ToString()!="")
{
model.Quantity=int.Parse(row["Quantity"].ToString());
}
if(row["UnitPrice"]!=null && row["UnitPrice"].ToString()!="")
{
model.UnitPrice=decimal.Parse(row["UnitPrice"].ToString());
}
}
return model;
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public MyBookShop.Model.OrderBook GetModel(int Id)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select top 1 Id,OrderID,BookID,Quantity,UnitPrice from OrderBook ");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters = {
new SqlParameter("@Id", SqlDbType.Int,4)
};
parameters[0].Value = Id;
MyBookShop.Model.OrderBook model=new MyBookShop.Model.OrderBook();
DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
if(ds.Tables[0].Rows.Count>0)
{
return DataRowToModel(ds.Tables[0].Rows[0]);
}
else
{
return null;
}
}