getusersinrole.aspx.cs

《圣殿祭司的ASP.NET 2.0开发详解——使用C#》光盘内容.包含了书籍所含的源代码.非常经典的一本asp.net2.0的书籍

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 GetUsersInRole : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
		if (!IsPostBack)
		{
			LoadRoles();//载入所有的角色到RadioButtonList之中
		}
    }

	//载入所有的角色到RadioButtonList之中
	private void LoadRoles()
	{
		rdoRoles.DataSource = Roles.GetAllRoles();
		rdoRoles.DataBind();
	}
	protected void rdoRoles_SelectedIndexChanged(object sender, EventArgs e)
	{
		string[] UsersArray = Roles.GetUsersInRole(rdoRoles.SelectedItem.Text);
		if (UsersArray.Length >= 0)
		{
			lbUsers.Text = rdoRoles.SelectedItem.Text + "角色中的用户如下：";
			gviewUsers.DataSource = UsersArray;
			gviewUsers.DataBind();
		}
		else
		{

			lbUsers.Text = rdoRoles.SelectedItem.Text + "角色不含任何用户";
		}
	}
}