parentpage.cs

统一信息平台

using System;
using System.Data;
using System.Configuration;
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;
using System.Data.SqlClient;
using System.Collections;
/// <summary>
/// ParentPage 的摘要说明
/// </summary>
public class ParentPage:System.Web.UI.Page
{
	public ParentPage()
	{
		//
		// TODO: 在此处添加构造函数逻辑
		//
	}
    /// <summary>
    /// 实现对模块的控制
    /// </summary>
    /// <param name="e"></param>
    protected override void OnLoad(EventArgs e)
    {
        if (Session["user"] == null)
        {
            JScript.AlertAndRedirect("请登录后再访问！", "Login.aspx");
            Response.End();
        }
        else
        {
            object obj = CheckPage();
            if (obj!=null)
            {
                int csum = (int)obj;
                Facade.Left left = new Facade.Left();
                DataTable table = left.QueryControl();
                foreach (DataRow dr in table.Rows)
                { 
                    int mark = (int)dr["mark"];
                    if ((csum & mark) == mark)
                    {
                        Control control = FindControl(dr["ename"].ToString());
                        if (control != null)
                        {
                            control.Visible = true;
                        }
                    }
                }
            }
        }
        
        base.OnLoad(e);
    }


    /// <summary>
    /// 实现对按钮的控制
    /// </summary>
    /// <param name="sourceControl">触发事件的按钮</param>
    /// <param name="eventArgument"></param>
    protected override void RaisePostBackEvent(IPostBackEventHandler sourceControl, string eventArgument)
    {
        base.RaisePostBackEvent(sourceControl, eventArgument);
    }
    private object CheckPage()
    {
        Hashtable table = Session["Qx"] as Hashtable;
        string path = Request.Path.ToString();
        int index = path.LastIndexOf('/');
        string pagename = path.Substring(index + 1);
        if (table[pagename] == null)
        {
            JScript.AlertAndRedirect("你没有权限！", "Login.aspx");
            Response.End();
            return null;
        }
        return table[pagename];
    }
}