permissionsetting.ascx.cs

如果不使用IIS,请先运行 XSP.exe,待提示已侦听 8080端口后

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

public partial class controls_Permission_PermissionSetting : System.Web.UI.UserControl
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            BindRoles();
            BindUsers();
        }

        /******同步viewstate(userrole)的值和griduser的值*********/
        for (int i = 0; i < grdUsers.Rows.Count; i++)
        {
            UserRole.Rows[i][1] =
                ((CheckBox)grdUsers.Rows[i].FindControl("chkView")).Checked;
            UserRole.Rows[i][2] =
                ((CheckBox)grdUsers.Rows[i].FindControl("chkEdit")).Checked;
        }


        /*********同步viewstate["rolepermission"]和gridroles的值*******/
        for (int i = 0; i < grdRoles.Rows.Count; i++)
        {
            DataRow[] ro = RolePermission.Select("RoleName='" + grdRoles.Rows[i].Cells[0].Text.Replace("'", "''") + "'");
            if (ro.Length == 0)
            {
                if (((CheckBox)grdRoles.Rows[i].FindControl("chkView")).Checked ||
                     ((CheckBox)grdRoles.Rows[i].FindControl("chkEdit")).Checked)
                {
                    RolePermission.Rows.Add(
                        new object[]
                            {
                                grdRoles.Rows[i].Cells[0].Text,
                                ((CheckBox)grdRoles.Rows[i].FindControl("chkView")).Checked,
                                ((CheckBox)grdRoles.Rows[i].FindControl("chkEdit")).Checked 
                            }
                        );
                }
            }
            else
            {
                for (int j = 0; j < ro.Length; j++)
                {
                    if (!ro[j][1].Equals(((CheckBox)grdRoles.Rows[i].FindControl("chkView")).Checked))
                        ro[j][1] = ((CheckBox)grdRoles.Rows[i].FindControl("chkView")).Checked;

                    if (!ro[j][2].Equals(((CheckBox)grdRoles.Rows[i].FindControl("chkEdit")).Checked))
                        ro[j][2] = ((CheckBox)grdRoles.Rows[i].FindControl("chkEdit")).Checked;
                }
            }
        }
        /*********去掉viewstate["rolepermission"]中administrators组的设置和都没有勾的设置**********/
        DataRow[] delro = RolePermission.Select("(View=false and Edit=false) or RoleName='Administrators'");
        for (int i = 0; i < delro.Length; i++)
        {
            RolePermission.Rows.Remove(delro[i]);
        }


    }

    private void BindRoles()
    {
        string[] roles = Roles.GetAllRoles();

        DataTable r = new DataTable();
        r.Columns.Add("RoleName");
        r.Columns.Add("View", typeof(bool));
        r.Columns.Add("Edit", typeof(bool));

        r.Rows.Add("Administrators", true, true);
        r.Rows.Add("Anonymous", false, false);
        r.Rows.Add("Registered Users", false, false);

        for (int i = 0; i < roles.Length; i++)
        {
            if (roles[i] != "Administrators" && roles[i] != "Anonymous" && roles[i] != "Registered Users")
            {
                r.Rows.Add(new object[] { roles[i], false, false });
            }
        }

        /****************/
        for (int i = 0; i < r.Rows.Count; i++)
        {
            DataRow[] ro = RolePermission.Select("RoleName='" + r.Rows[i][0].ToString().Replace("'", "''") + "'");
            if (ro.Length > 0)
            {
                r.Rows[i][1] = ro[0][1];
                r.Rows[i][2] = ro[0][2];
            }
        }


        grdRoles.DataSource = r;
        grdRoles.DataKeyNames = new string[] { "RoleName" };
        grdRoles.DataBind();

    }

    private void BindUsers()
    {
        grdUsers.DataSource = UserRole;
        grdUsers.DataKeyNames = new string[] { "UserName" };
        grdUsers.DataBind();
    }

    /// <summary>
    /// 用户组权限表
    /// </summary>
    public DataTable RolePermission
    {
        get
        {
            if (ViewState["rolepermission"] == null)
            {
                DataTable r = new DataTable();
                r.Columns.Add("RoleName");
                r.Columns.Add("View", typeof(bool));
                r.Columns.Add("Edit", typeof(bool));
                ViewState["rolepermission"] = r;
            }

            return (DataTable)ViewState["rolepermission"];
        }
        set
        {
            ViewState["rolepermission"] = value;
        }
    }

    /// <summary>
    /// 用户权限表
    /// </summary>
    public DataTable UserRole
    {
        get
        {
            if (ViewState["userrole"] == null)
            {
                DataTable r = new DataTable();
                r.Columns.Add("UserName");
                r.Columns.Add("View", typeof(bool));
                r.Columns.Add("Edit", typeof(bool));
                ViewState["userrole"] = r;
            }

            return (DataTable)ViewState["userrole"];

        }
        set
        {
            ViewState["userrole"] = value;
        }
    }


    /// <summary>
    /// 是否可以设置浏览权限
    /// </summary>
    public bool SetView
    {
        get
        {
            if (ViewState["setview"] == null)
            {
                ViewState["setview"] = false;
            }
            return (bool)ViewState["setview"];
        }
        set
        {
            ViewState["setview"] = value;
        }
    }

    /// <summary>
    /// 新建用户的权限
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void lnkBtnAdd_Click(object sender, EventArgs e)
    {
        if (Membership.GetUser(txtUserName.Text) == null)
        {
            lblerr.Text = "请输入一个有效的用户名";
            return;
        }

        UserRole.Rows.Add(new object[] { txtUserName.Text, false, false });
        BindUsers();
    }
    /// <summary>
    /// 删除用户权限时
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void grdUsers_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        UserRole.Rows.RemoveAt(e.RowIndex);
        BindUsers();
    }

    /*显示时，根据是否可以设置浏览权限来修改checkbox的enable*/
    protected void Page_PreRender(object sender, EventArgs e)
    {
        for (int i = 0; i < grdRoles.Rows.Count; i++)
        {
            /*如果是Administrators组则一定是有权限的*/
            if (grdRoles.Rows[i].Cells[0].Text == "Administrators")
            {
                ((CheckBox)grdRoles.Rows[i].FindControl("chkView")).Enabled = false;
                ((CheckBox)grdRoles.Rows[i].FindControl("chkView")).Checked = true;

                ((CheckBox)grdRoles.Rows[i].FindControl("chkEdit")).Enabled = false;
                ((CheckBox)grdRoles.Rows[i].FindControl("chkEdit")).Checked = true;

            }
            else
            {
                ((CheckBox)grdRoles.Rows[i].FindControl("chkView")).Enabled = SetView;
            }
        }

        for (int i = 0; i < grdUsers.Rows.Count; i++)
        {
            ((CheckBox)grdUsers.Rows[i].FindControl("chkView")).Enabled = SetView;
        }
    }



}