Guushuuse .NET

专注于ASP.NET 2.0、ASP.NET AJAX、Spring.NET、NHiberbate技术
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ASP.NET&Spring.NET&NHibernate最佳实践(二十四)——第4章权限子系统（17）
修改Users.aspx
<asp:Content ID="MiddleColumnContent" ContentPlaceHolderID="MiddleColumnZone" runat="server">
    <asp:Panel ID="Panel1" runat="server" GroupingText="用户列表">
        <br />
        <asp:GridView ID="GridView1" runat="server" DataSourceID="ObjectDataSource1" DataKeyNames="UserName"
            AutoGenerateColumns="False" Width="100%" OnRowCommand="GridView1_RowCommand">
            <Columns>
                <asp:BoundField HeaderText="登录名" DataField="UserName" ReadOnly="true" />
                <asp:HyperLinkField HeaderText="电子邮件地址" DataTextField="Email" DataNavigateUrlFormatString="mailto:{0}"
                    DataNavigateUrlFields="Email" />
                <asp:BoundField HeaderText="创建时间" DataField="CreationDate" DataFormatString="{0:MM/dd/yy h:mm tt}"
                    ReadOnly="true" />
                <asp:BoundField HeaderText="活动时间" DataField="LastActivityDate" DataFormatString="{0:MM/dd/yy h:mm tt}"
                    ReadOnly="true" />
                <asp:CheckBoxField HeaderText="审核" DataField="IsApproved" HeaderStyle-HorizontalAlign="Center"
                    ItemStyle-HorizontalAlign="Center" />
                <asp:TemplateField>
                    <ItemTemplate>
                        <div style="width: 100%; text-align: right;">
                            <asp:LinkButton ID="btnEdit" CommandName="Edit" runat="server">编辑</asp:LinkButton>
                            <asp:LinkButton ID="btnDelete" CommandName="Delete" runat="server" OnClientClick="return confirm('您真的要删除吗?')">删除</asp:LinkButton>
                        </div>
                    </ItemTemplate>
                    <EditItemTemplate>
                        <div style="width: 100%; text-align: right;">
                            <asp:Button ID="btnUpdate" runat="server" CommandName="UpdateUser" CommandArgument="<%# Container.DataItemIndex %>"
                                Text="更新" />
                            <asp:Button ID="btnCancel" runat="server" CommandName="Cancel" Text="取消" />
                        </div>
                    </EditItemTemplate>
                </asp:TemplateField>
            </Columns>
        </asp:GridView>
    </asp:Panel>
    <hr />
    <asp:Panel ID="Panel2" runat="server" GroupingText="新增部用户">
        <br />
        <asp:CreateUserWizard ID="CreateUserWizard1" runat="server" ContinueDestinationPageUrl="~/Users.aspx"
            DisableCreatedUser="True" EmailRegularExpression="" EmailRegularExpressionErrorMessage="">
        </asp:CreateUserWizard>
    </asp:Panel>
    <asp:ObjectDataSource ID="ObjectDataSource1" runat="server" TypeName="System.Web.Security.Membership"
        SelectMethod="GetAllUsers" DeleteMethod="DeleteUser"></asp:ObjectDataSource>
</asp:Content>

修改Users.aspx..cs
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 Users : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }

    protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
    {
        if (e.CommandName == "UpdateUser")
        {
            MembershipUser user = Membership.GetUser((string)GridView1.DataKeys[Convert.ToInt32(e.CommandArgument)].Value);

            if (((CheckBox)GridView1.Rows[Convert.ToInt32(e.CommandArgument)].Cells[4].Controls[0]).Checked)
            {
                user.IsApproved = true;
            }
            else
            {
                user.IsApproved = false;
            }

            Membership.UpdateUser(user);

            GridView1.EditIndex = -1;

            return;
        }

    }     
}

修改UserRole.aspx
<asp:Content ID="MiddleColumnContent" ContentPlaceHolderID="MiddleColumnZone" runat="server">
    <asp:Panel ID="Panel1" runat="server" GroupingText="权限设置">
        <br />
        选择用户<br />
        <asp:DropDownList ID="lstUsers" runat="server" AutoPostBack="true" OnSelectedIndexChanged="lstUsers_SelectedIndexChanged">
        </asp:DropDownList>
        <br />
        所有角色<br />
        <asp:CheckBoxList ID="chkRoles" runat="server">
        </asp:CheckBoxList>
        <p>
            <asp:Button ID="btnUpdate" runat="server" Text="更新" OnClick="btnUpdate_Click" />
        </p>
    </asp:Panel>
</asp:Content>

修改UserRole.aspx.cs
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 UserRole : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            BindUsers();
            BindRoles();
        }
    }

    private void BindUsers()
    {
        System.Web.Security.MembershipUserCollection users = System.Web.Security.Membership.GetAllUsers();

        lstUsers.DataSource = users;
        lstUsers.DataTextField = "UserName";
        lstUsers.DataValueField = "UserName";
        lstUsers.DataBind();
    }

    private void BindRoles()
    {
        
        chkRoles.Items.Clear();

        string[] roles = System.Web.Security.Roles.GetAllRoles();

        string[] userRoles = System.Web.Security.Roles.GetRolesForUser(lstUsers.SelectedValue);

        foreach (string role in roles)
        {
            ListItem item = new ListItem();
            item.Text = role;
            item.Value = role;

            if (Array.IndexOf(userRoles, role) > -1)
            {
                item.Selected = true;
            }

            chkRoles.Items.Add(item);
        }
    
    }

    protected void lstUsers_SelectedIndexChanged(object sender, EventArgs e)
    {
        BindRoles();
    }

    protected void btnUpdate_Click(object sender, EventArgs e)
    {

        foreach (ListItem item in chkRoles.Items)
        {
            if (item.Selected)
            {
                System.Web.Security.Roles.AddUserToRole(lstUsers.SelectedValue, item.Value);
            }
            else
            {
                System.Web.Security.Roles.RemoveUserFromRole(lstUsers.SelectedValue, item.Value);
            }
        }

    }
}
posted on 2008-05-17 22:00 guushuuse 阅读(342) 评论(1)  编辑 收藏 所属分类: ASP.NET&Spring.NET&NHibernate最佳实践

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