controlparamcode.aspx.cs

来自「《圣殿祭司的ASP.NET 2.0开发详解——使用C#》光盘内容.包含了书籍所含」· CS 代码 · 共 27 行

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class gviewSelectCommandCode : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
			//设置Select命令及条件参数
			sqldsCustomer.SelectCommand = "SELECT [CustomerID], [CompanyName], [Address], [City], [Country] FROM [Customers]  where country=@paramCountry";
			//创建控件参数
			ControlParameter ctlCountry = new ControlParameter("paramCountry", "dwnCountry", "SelectedValue");
			if (!IsPostBack)
			{
				//将控件参数加入数据源控件
				sqldsCustomer.SelectParameters.Add(ctlCountry);
			}
    }
}