1using System;
 2using System.Data;
 3using System.Configuration;
 4using System.Web;
 5using System.Web.Security;
 6using System.Web.UI;
 7using System.Web.UI.WebControls;
 8using System.Web.UI.WebControls.WebParts;
 9using System.Web.UI.HtmlControls;
10
11using System.Collections.Generic;
12using System.ComponentModel;
13
14/**//// <summary>
15/// Role 的摘要说明
16/// </summary>
17[DataObject(true)]
18public class Role
19...{
20    public Role()
21    ...{
22        //
23        // TODO: 在此处添加构造函数逻辑
24        //
25    }
26
27    /**//// <summary>
28    ///  得到所有角色
29    /// </summary>
30    /// <param name="userName">用户名称</param>
31    /// <returns></returns>
32    [DataObjectMethod(DataObjectMethodType.Select, true)]
33    static public List<RoleData> GetRoles()
34    ...{
35        RoleData r = null;
36        List<RoleData> roleList = new List<RoleData>();
37        string[] ary = Roles.GetAllRoles();
38
39        foreach (string s in ary)
40        ...{
41            r = new RoleData();
42            r.RoleName = s;
43
44            roleList.Add(r);
45        }
46
47        return roleList;
48    }
49
50    /**//// <summary>
51    /// 删除角色
52    /// </summary>
53    /// <param name="roleName">角色名称</param>
54    [DataObjectMethod(DataObjectMethodType.Delete, true)]
55    static public void DeleteRole(string roleName)
56    ...{
57        MembershipUserCollection muc = Membership.GetAllUsers();
58        string[] allUserNames = new string[1];
59
60        foreach (MembershipUser mu in muc)
61        ...{
62            if (Roles.IsUserInRole(mu.UserName, roleName))
63            ...{
64                allUserNames[0] = mu.UserName;
65                Roles.RemoveUsersFromRole(allUserNames, roleName);
66            }
67        }
68        Roles.DeleteRole(roleName);
69    }
70}
71
72/**//// <summary>
73/// 角色的实体类
74/// </summary>
75public class RoleData
76...{
77    protected string _roleName;
78
79    /**//// <summary>
80    /// 角色名称 关键字
81    /// </summary>
82    [DataObjectField(true)]
83    public string RoleName
84    ...{
85        get ...{ return this._roleName; }
86        set ...{ this._roleName = value; }
87    }
88}
89