Roles.AddUsersToRole(String[], String) 메서드
정의
중요
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지정된 역할에 지정된 사용자를 추가합니다.
public:
static void AddUsersToRole(cli::array <System::String ^> ^ usernames, System::String ^ roleName);
public static void AddUsersToRole (string[] usernames, string roleName);
static member AddUsersToRole : string[] * string -> unit
Public Shared Sub AddUsersToRole (usernames As String(), roleName As String)
매개 변수
- usernames
- String[]
지정된 역할에 추가할 사용자 이름으로 이루어진 문자열 배열입니다.
- roleName
- String
지정된 사용자 이름을 추가할 역할입니다.
예외
roleName
이 빈 문자열이거나 쉼표(,)를 포함하는 경우
또는
usernames
의 요소 중 하나가 빈 문자열이거나 쉼표(,)를 포함하는 경우
또는
usernames
에 중복 요소가 포함된 경우
역할 관리가 사용되지 않는 경우
예제
다음 코드 예제에서는 역할에 하나 이상의 사용자를 추가하거나 사용자 입력에 따라 역할에서 사용자를 제거합니다. 역할 관리를 사용 하도록 설정 하는 Web.config 파일의 예제를 참조 하세요. Roles합니다.
<%@ Page Language="C#" %>
<%@ Import Namespace="System.Web.Security" %>
<%@ Import Namespace="System.Web.UI" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
string[] rolesArray;
MembershipUserCollection users;
string[] usersInRole;
public void Page_Load()
{
Msg.Text = "";
if (!IsPostBack)
{
// Bind roles to ListBox.
rolesArray = Roles.GetAllRoles();
RolesListBox.DataSource = rolesArray;
RolesListBox.DataBind();
// Bind users to ListBox.
users = Membership.GetAllUsers();
UsersListBox.DataSource = users;
UsersListBox.DataBind();
}
if (RolesListBox.SelectedItem != null)
{
// Show users in role. Bind user list to GridView.
usersInRole = Roles.GetUsersInRole(RolesListBox.SelectedItem.Value);
UsersInRoleGrid.DataSource = usersInRole;
UsersInRoleGrid.DataBind();
}
}
public void AddUsers_OnClick(object sender, EventArgs args)
{
// Verify that a role is selected.
if (RolesListBox.SelectedItem == null)
{
Msg.Text = "Please select a role.";
return;
}
// Verify that at least one user is selected.
if (UsersListBox.SelectedItem == null)
{
Msg.Text = "Please select one or more users.";
return;
}
// Create list of users to be added to the selected role.
string[] newusers = new string[UsersListBox.GetSelectedIndices().Length];
for (int i = 0; i < newusers.Length; i++)
{
newusers[i] = UsersListBox.Items[UsersListBox.GetSelectedIndices()[i]].Value;
}
// Add the users to the selected role.
try
{
Roles.AddUsersToRole(newusers, RolesListBox.SelectedItem.Value);
// Re-bind users in role to GridView.
usersInRole = Roles.GetUsersInRole(RolesListBox.SelectedItem.Value);
UsersInRoleGrid.DataSource = usersInRole;
UsersInRoleGrid.DataBind();
}
catch (Exception e)
{
Msg.Text = e.Message;
}
}
public void UsersInRoleGrid_RemoveFromRole(object sender, GridViewCommandEventArgs args)
{
// Get the selected user name to remove.
int index = Convert.ToInt32(args.CommandArgument);
string username = ((DataBoundLiteralControl)UsersInRoleGrid.Rows[index].Cells[0].Controls[0]).Text;
// Remove the user from the selected role.
try
{
Roles.RemoveUserFromRole(username, RolesListBox.SelectedItem.Value);
}
catch (Exception e)
{
Msg.Text = "An exception of type " + e.GetType().ToString() +
" was encountered removing the user from the role.";
}
// Re-bind users in role to GridView.
usersInRole = Roles.GetUsersInRole(RolesListBox.SelectedItem.Value);
UsersInRoleGrid.DataSource = usersInRole;
UsersInRoleGrid.DataBind();
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>Sample: Role Membership</title>
</head>
<body>
<form runat="server" id="PageForm">
<h3>
Role Membership</h3>
<asp:Label ID="Msg" ForeColor="maroon" runat="server" /><br />
<table cellpadding="3" border="0">
<tr>
<td valign="top">
Roles:</td>
<td valign="top">
<asp:ListBox ID="RolesListBox" runat="server" Rows="8" AutoPostBack="true" /></td>
<td valign="top">
Users:</td>
<td valign="top">
<asp:ListBox ID="UsersListBox" DataTextField="Username" Rows="8" SelectionMode="Multiple"
runat="server" /></td>
<td valign="top">
<asp:Button Text="Add User(s) to Role" ID="AddUsersButton" runat="server" OnClick="AddUsers_OnClick" /></td>
</tr>
<tr>
<td valign="top">
Users In Role:</td>
<td valign="top">
<asp:GridView runat="server" CellPadding="4" ID="UsersInRoleGrid" AutoGenerateColumns="false"
GridLines="None" CellSpacing="0" OnRowCommand="UsersInRoleGrid_RemoveFromRole">
<HeaderStyle BackColor="navy" ForeColor="white" />
<Columns>
<asp:TemplateField HeaderText="User Name" >
<ItemTemplate>
<%# Container.DataItem.ToString() %>
</ItemTemplate>
</asp:TemplateField>
<asp:ButtonField Text="Remove From Role" ButtonType="Link" />
</Columns>
</asp:GridView>
</td>
</tr>
</table>
</form>
</body>
</html>
<%@ Page Language="VB" %>
<%@ Import Namespace="System.Web.Security" %>
<%@ Import Namespace="System.Web.UI" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
Dim rolesArray() As String
Dim users As MembershipUserCollection
Dim usersInRole() As String
Public Sub Page_Load()
Msg.Text = ""
If Not IsPostBack Then
' Bind roles to ListBox.
rolesArray = Roles.GetAllRoles()
RolesListBox.DataSource = rolesArray
RolesListBox.DataBind()
' Bind users to ListBox.
users = Membership.GetAllUsers()
UsersListBox.DataSource = users
UsersListBox.DataBind()
End If
If Not RolesListBox.SelectedItem Is Nothing Then
' Show users in role. Bind user list to GridView.
usersInRole = Roles.GetUsersInRole(RolesListBox.SelectedItem.Value)
UsersInRoleGrid.DataSource = usersInRole
UsersInRoleGrid.DataBind()
End If
End Sub
Public Sub AddUsers_OnClick(ByVal sender As Object, ByVal args As EventArgs)
' Verify that a role is selected.
If RolesListBox.SelectedItem Is Nothing Then
Msg.Text = "Please select a role."
Return
End If
' Verify that at least one user is selected.
If UsersListBox.SelectedItem Is Nothing Then
Msg.Text = "Please select one or more users."
Return
End If
' Create list of users to be added to the selected role.
Dim newusers(UsersListBox.GetSelectedIndices().Length - 1) As String
For i As Integer = 0 To newusers.Length - 1
newusers(i) = UsersListBox.Items(UsersListBox.GetSelectedIndices(i)).Value
Next
' Add the users to the selected role.
Try
Roles.AddUsersToRole(newusers, RolesListBox.SelectedItem.Value)
' Re-bind users in role to GridView.
usersInRole = Roles.GetUsersInRole(RolesListBox.SelectedItem.Value)
UsersInRoleGrid.DataSource = usersInRole
UsersInRoleGrid.DataBind()
Catch e As Exception
Msg.Text = e.Message
End Try
End Sub
Public Sub UsersInRoleGrid_RemoveFromRole(ByVal sender As Object, ByVal args As GridViewCommandEventArgs)
' Get the selected user name to remove.
Dim index As Integer = Convert.ToInt32(args.CommandArgument)
Dim username As String = (CType(UsersInRoleGrid.Rows(index).Cells(0).Controls(0), DataBoundLiteralControl)).Text
' Remove the user from the selected role.
Try
Roles.RemoveUserFromRole(username, RolesListBox.SelectedItem.Value)
Catch e As Exception
Msg.Text = "An exception of type " & e.GetType().ToString() & _
" was encountered removing the user from the role."
End Try
' Re-bind users in role to GridView.
usersInRole = Roles.GetUsersInRole(RolesListBox.SelectedItem.Value)
UsersInRoleGrid.DataSource = usersInRole
UsersInRoleGrid.DataBind()
End Sub
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>Sample: Role Membership</title>
</head>
<body>
<form runat="server" id="PageForm">
<h3>
Role Membership</h3>
<asp:Label ID="Msg" ForeColor="maroon" runat="server" /><br />
<table cellpadding="3" border="0">
<tr>
<td valign="top">
Roles:</td>
<td valign="top">
<asp:ListBox ID="RolesListBox" runat="server" Rows="8" AutoPostBack="true" /></td>
<td valign="top">
Users:</td>
<td valign="top">
<asp:ListBox ID="UsersListBox" DataTextField="Username" Rows="8" SelectionMode="Multiple"
runat="server" /></td>
<td valign="top">
<asp:Button Text="Add User(s) to Role" ID="AddUsersButton" runat="server" OnClick="AddUsers_OnClick" /></td>
</tr>
<tr>
<td valign="top">
Users In Role:</td>
<td valign="top">
<asp:GridView runat="server" CellPadding="4" ID="UsersInRoleGrid" AutoGenerateColumns="false"
GridLines="None" CellSpacing="0" OnRowCommand="UsersInRoleGrid_RemoveFromRole">
<HeaderStyle BackColor="navy" ForeColor="white" />
<Columns>
<asp:TemplateField HeaderText="User Name" >
<ItemTemplate>
<%# Container.DataItem.ToString() %>
</ItemTemplate>
</asp:TemplateField>
<asp:ButtonField Text="Remove From Role" ButtonType="Link" />
</Columns>
</asp:GridView>
</td>
</tr>
</table>
</form>
</body>
</html>
설명
메서드는 AddUsersToRole 기본 역할 공급자를 호출하여 지정된 사용자를 데이터 원본의 지정된 역할에 연결합니다.
애플리케이션에서 사용 하는 경우는 SqlRoleProvider 클래스를 호출 하는 동안 수행 되는 데이터베이스 업데이트는 AddUsersToRoles 메서드는 트랜잭션 내에서 이루어집니다. 오류가 발생 하는 경우 지정된 된 역할에 이미 있는 사용자 이름을 같은 트랜잭션이 롤백되고 업데이트가 수행 되지 않습니다.
참고
사용자 이름과 역할 이름에 쉼표를 포함할 수 없습니다.
적용 대상
추가 정보
.NET