sys_permission.aspx.cs

一款很好的可以实现多选的dropdownlist。我在很多地方用到

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 SysManage_Sys_Permission : System.Web.UI.Page
{
    protected FileManager DropMenu = new FileManager();
    protected SysManage SysRoleGrant = new SysManage();
    public string GetPagePermission = "";
    int selectid = 1;
    string rolecode = "";
    string UserCode = "";
    string OperationID = "";
    string AllMenu2ID = "";
    int pageid;

    protected void Page_Load(object sender, EventArgs e)
    {
        try
        {
            //获取左边页面传来的（ID+角色信息）
            GetPagePermission = Request["PageID"].ToString();
        }
        catch
        {

        }
        String[] getppid = GetPagePermission.Split(',');
        rolecode = getppid[1].ToString();
        pageid = Convert.ToInt32(getppid[0].ToString());
        UserCode = Session["MX_Role_Code"].ToString();
        //UserCode = "Test1,Test2,";
        //pageid = 140;
        //根据登陆用户角色以及页面ID获取工程项目管理中Meun1，Menu2的操作权限
        OperationID = SysRoleGrant.GetProGrantByRole(UserCode, pageid);
        //根据角色ID获取该角色对应的所有Menu2ID
        AllMenu2ID = SysRoleGrant.GetMenu2IDByRole(UserCode);
        ViewValue.Text = AllMenu2ID;
        if (!Page.IsPostBack)
        {           
            if (pageid == 140)
            {
                table2.Visible = true;
                table1.Visible = false;
                DropPageMenuBind();
            }
        }
    }
    //绑定工程项目管理的权限
    public void DropPageMenuBind()
    {

        DropDownCheckList1.DataSource = DropMenu.GetProGrantName("OperationGrant", "2");
        DropDownCheckList1.DataBind();
        DropDownCheckList1.DataValueField = "ID";
        DropDownCheckList1.DataTextField = "Name";
    }
    protected void submit_ServerClick(object sender, EventArgs e)
    {
        if (pageid != 140)
        {
            if (radio1.Checked == true)
            {
                selectid = Convert.ToInt32(radio1.Value);
            }
            else if (radio2.Checked == true)
            {
                selectid = Convert.ToInt32(radio2.Value);
            }
            else if (radio3.Checked == true)
            {
                selectid = Convert.ToInt32(radio3.Value);
            }
            else if (radio4.Checked == true)
            {
                selectid = Convert.ToInt32(radio4.Value);
            }
            else if (radio5.Checked == true)
            {
                selectid = Convert.ToInt32(radio5.Value);
            }
            //pageid != 140的添加授权
            SysRoleGrant.UpdataRoleGrant(rolecode, pageid, selectid);
            Response.Write("<script language='javascript'>alert('授权成功！！');window.close();</script>");
        }
        else
        {
           string  OperationID = this.DropDownCheckList1.SelectedValuesToString(",").ToString().Trim() + ",";
           string[] OperArr = OperationID.Split(',');
           //是否选择授权信息
           if (OperArr[0] == "")
           {
               Response.Write("<script language='javascript'>alert('请选择授权权限!!');window.close();</script>");
           }
           else
           {
               //查找该角色是否已经授权
               int k = SysRoleGrant.GetProGrant(rolecode, pageid);
               //已经授权则先删除后添加授权信息
               if (k != 0)
                   SysRoleGrant.DeleteProGrantByRoleID(rolecode);
               for (int i = 0; i < OperArr.Length - 1; i++)
               {
                   //pageid == 140的添加授权
                   SysRoleGrant.AddProGrant(rolecode, pageid,Convert.ToInt32(OperArr[i]));
                   Response.Write("<script language='javascript'>alert('授权成功！！');window.close();</script>");
               }
           }
        }        
    }
}