ProfileInfoCollection Klasa
Definicja
Ważne
Niektóre informacje odnoszą się do produktu w wersji wstępnej, który może zostać znacząco zmodyfikowany przed wydaniem. Firma Microsoft nie udziela żadnych gwarancji, jawnych lub domniemanych, w odniesieniu do informacji podanych w tym miejscu.
Kolekcja obiektów ProfileInfo.
public ref class ProfileInfoCollection sealed : System::Collections::ICollection
[System.Serializable]
public sealed class ProfileInfoCollection : System.Collections.ICollection
[<System.Serializable>]
type ProfileInfoCollection = class
interface ICollection
interface IEnumerable
[<System.Serializable>]
type ProfileInfoCollection = class
interface IEnumerable
interface ICollection
Public NotInheritable Class ProfileInfoCollection
Implements ICollection
- Dziedziczenie
-
ProfileInfoCollection
- Atrybuty
- Implementuje
Przykłady
Poniższy przykład kodu umożliwia użytkownikowi wyszukiwanie profilów przy użyciu FindProfilesByUserName metod i FindInactiveProfilesByUserName . Użytkownik może przekazać zwrócone ProfileInfoCollection metody find
do DeleteProfiles metody w celu usunięcia skojarzonych profilów ze źródła danych.
<%@ Page Language="C#" %>
<%@ Import Namespace="System.Web.Profile" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
int pageSize = 5;
int totalProfiles;
int totalPages;
int currentPage = 1;
SqlProfileProvider provider;
ProfileAuthenticationOption authOption;
int inactiveDays = 120;
int deletedProfiles = 0;
public void Page_Load()
{
DeletedMessage.Text = "";
provider = (SqlProfileProvider)Profile.Providers["SqlProvider"];
authOption = GetAuthenticationOption();
if (!IsPostBack)
{
InactiveDaysTextBox.Text = inactiveDays.ToString();
GetProfiles();
}
else
{
inactiveDays = Convert.ToInt32(InactiveDaysTextBox.Text);
}
}
public void ProfileGrid_Delete(object sender, GridViewCommandEventArgs args)
{
// Retrieve user name selected.
int index = Convert.ToInt32(args.CommandArgument);
string username = ProfileGrid.Rows[index].Cells[0].Text;
provider.DeleteProfiles(new string[] {username});
DeletedMessage.Text = "1 profile deleted.";
// Refresh profile list.
currentPage = Convert.ToInt32(CurrentPageLabel.Text);
GetProfiles();
}
private void GetProfiles()
{
ProfileGrid.DataSource = provider.GetAllInactiveProfiles(authOption,
DateTime.Now.Subtract(new TimeSpan(inactiveDays, 0, 0, 0)),
currentPage - 1, pageSize, out totalProfiles);
TotalProfilesLabel.Text = totalProfiles.ToString();
totalPages = ((totalProfiles - 1) / pageSize) + 1;
// Ensure that we do not navigate past the last page of Profiles.
if (currentPage > totalPages)
{
currentPage = totalPages;
GetProfiles();
return;
}
ProfileGrid.DataBind();
CurrentPageLabel.Text = currentPage.ToString();
TotalPagesLabel.Text = totalPages.ToString();
if (currentPage == totalPages)
NextButton.Visible = false;
else
NextButton.Visible = true;
if (currentPage == 1)
PreviousButton.Visible = false;
else
PreviousButton.Visible = true;
if (totalProfiles <= 0)
NavigationPanel.Visible = false;
else
NavigationPanel.Visible = true;
}
public void NextButton_OnClick(object sender, EventArgs args)
{
currentPage = Convert.ToInt32(CurrentPageLabel.Text);
currentPage++;
GetProfiles();
}
public void PreviousButton_OnClick(object sender, EventArgs args)
{
currentPage = Convert.ToInt32(CurrentPageLabel.Text);
currentPage--;
GetProfiles();
}
public void ModifyInactiveDaysButton_OnClick(object sender, EventArgs args)
{
GetProfiles();
}
public void AuthenticationOptionListBox_OnSelectedIndexChanged(object sender, EventArgs args)
{
authOption = GetAuthenticationOption();
GetProfiles();
}
private ProfileAuthenticationOption GetAuthenticationOption()
{
if (AuthenticationOptionListBox.SelectedItem != null)
{
switch (AuthenticationOptionListBox.SelectedItem.Value)
{
case "Anonymous":
return ProfileAuthenticationOption.Anonymous;
break;
case "Authenticated":
return ProfileAuthenticationOption.Authenticated;
break;
default:
return ProfileAuthenticationOption.All;
break;
}
}
return ProfileAuthenticationOption.All;
}
public void DeleteAllInactiveButton_OnClick(object sender, EventArgs args)
{
deletedProfiles = provider.DeleteInactiveProfiles(authOption,
DateTime.Now.Subtract(new TimeSpan(inactiveDays, 0, 0 ,0)));
DeletedMessage.Text = deletedProfiles.ToString() + " profiles deleted.";
GetProfiles();
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>Sample: Find Profiles</title>
</head>
<body>
<form id="form1" runat="server">
<h3>Profile List</h3>
<table border="0" cellpadding="3" cellspacing="3">
<tr>
<td valign="top">Authentication Option</td>
<td valign="top"><asp:ListBox id="AuthenticationOptionListBox" rows="3" runat="Server"
AutoPostBack="true"
OnSelectedIndexChanged="AuthenticationOptionListBox_OnSelectedIndexChanged">
<asp:ListItem value="All" selected="True">All</asp:ListItem>
<asp:ListItem value="Authenticated">Authenticated</asp:ListItem>
<asp:ListItem value="Anonymous">Anonymous</asp:ListItem>
</asp:ListBox>
</td>
</tr>
<tr>
<td valign="top" style="width:160">
Number of Days for Profile to be considered "inactive"</td>
<td valign="top" style="width:200">
<asp:TextBox id="InactiveDaysTextBox" runat="Server" MaxLength="3" Columns="3" />
<asp:Button id="ModifyInactiveDaysButton" runat="server" Text="Refresh Results"
OnClick="ModifyInactiveDaysButton_OnClick" /><br />
<asp:Button id="DeleteAllInactiveButton" runat="Server"
Text="Delete All Inactive Profiles" OnClick="DeleteAllInactiveButton_OnClick" />
</td>
<td valign="top">
<asp:RequiredFieldValidator id="InactiveDaysRequiredValidator" runat="server"
ControlToValidate="InactiveDaysTextBox" ForeColor="red"
Display="Static" ErrorMessage="Required" />
<asp:RegularExpressionValidator id="InactiveDaysValidator" runat="server"
ControlToValidate="InactiveDaysTextBox" ForeColor="red"
Display="Static" ValidationExpression="[0-9]*"
ErrorMessage="Inactive Days must be a whole number less than 1000 (e.g. 30, 120)" />
</td>
</tr>
<tr>
<td><asp:Label id="DeletedMessage" runat="server" /></td>
<td><asp:Label id="TotalProfilesLabel" runat="server" /> inactive profiles found.</td>
</tr>
</table>
<asp:Panel id="NavigationPanel" Visible="false" runat="server">
<table border="0" cellpadding="3" cellspacing="3">
<tr>
<td style="width:100">Page <asp:Label id="CurrentPageLabel" runat="server" />
of <asp:Label id="TotalPagesLabel" runat="server" /></td>
<td style="width:60"><asp:LinkButton id="PreviousButton" Text="< Prev"
OnClick="PreviousButton_OnClick" runat="server" /></td>
<td style="width:60"><asp:LinkButton id="NextButton" Text="Next >"
OnClick="NextButton_OnClick" runat="server" /></td>
</tr>
</table>
</asp:Panel>
<asp:GridView id="ProfileGrid" runat="server" AutoGenerateColumns="false"
OnRowCommand="ProfileGrid_Delete"
CellPadding="2" CellSpacing="1" Gridlines="None">
<HeaderStyle BackColor="darkblue" ForeColor="white" />
<Columns>
<asp:BoundField HeaderText="User Name" DataField="Username" />
<asp:BoundField HeaderText="Is Anonymous" DataField="IsAnonymous" />
<asp:BoundField HeaderText="Last Updated" DataField="LastUpdatedDate" />
<asp:BoundField HeaderText="Last Activity" DataField="LastActivityDate" />
<asp:ButtonField HeaderText="Action" Text="Delete" ButtonType="Link" />
</Columns>
</asp:GridView>
</form>
</body>
</html>
<%@ Page Language="VB" %>
<%@ Import Namespace="System.Web.Profile" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
Dim pageSize As Integer = 5
Dim totalProfiles As Integer
Dim totalPages As Integer
Dim currentPage As Integer = 1
Dim provider As SqlProfileProvider
Dim authOption As ProfileAuthenticationOption
Dim inactiveDays As Integer = 120
Dim deletedProfiles As Integer = 0
Public Sub Page_Load()
DeletedMessage.Text = ""
provider = CType(Profile.Providers("SqlProvider"), SqlProfileProvider)
authOption = GetAuthenticationOption()
If Not IsPostBack Then
InactiveDaysTextBox.Text = inactiveDays.ToString()
GetProfiles()
Else
inactiveDays = Convert.ToInt32(InactiveDaysTextBox.Text)
End If
End Sub
Public Sub ProfileGrid_Delete(sender As Object, args As GridViewCommandEventArgs)
' Retrieve user name selected.
Dim index As Integer = Convert.ToInt32(args.CommandArgument)
Dim username As String = ProfileGrid.Rows(index).Cells(0).Text
provider.DeleteProfiles(New string() {username})
DeletedMessage.Text = "1 profile deleted."
' Refresh profile list.
currentPage = Convert.ToInt32(CurrentPageLabel.Text)
GetProfiles()
End Sub
Private Sub GetProfiles()
ProfileGrid.DataSource = provider.GetAllInactiveProfiles(authOption, _
DateTime.Now.Subtract(New TimeSpan(inactiveDays, 0, 0, 0)), _
currentPage - 1, pageSize, totalProfiles)
TotalProfilesLabel.Text = totalProfiles.ToString()
totalPages = ((totalProfiles - 1) \ pageSize) + 1
' Ensure that we do not navigate past the last page of Profiles.
If currentPage > totalPages Then
currentPage = totalPages
GetProfiles()
Return
End If
ProfileGrid.DataBind()
CurrentPageLabel.Text = currentPage.ToString()
TotalPagesLabel.Text = totalPages.ToString()
If currentPage = totalPages Then
NextButton.Visible = False
Else
NextButton.Visible = True
End If
If currentPage = 1 Then
PreviousButton.Visible = False
Else
PreviousButton.Visible = True
End If
If totalProfiles <= 0 Then
NavigationPanel.Visible = False
Else
NavigationPanel.Visible = True
End If
End Sub
Public Sub NextButton_OnClick(sender As Object, args As EventArgs)
currentPage = Convert.ToInt32(CurrentPageLabel.Text)
currentPage += 1
GetProfiles()
End Sub
Public Sub PreviousButton_OnClick(sender As Object, args As EventArgs)
currentPage = Convert.ToInt32(CurrentPageLabel.Text)
currentPage -= 1
GetProfiles()
End Sub
Public Sub ModifyInactiveDaysButton_OnClick(sender As Object, args As EventArgs)
GetProfiles()
End Sub
Public Sub AuthenticationOptionListBox_OnSelectedIndexChanged(sender As Object, args As EventArgs)
authOption = GetAuthenticationOption()
GetProfiles()
End Sub
Private Function GetAuthenticationOption() As ProfileAuthenticationOption
If Not AuthenticationOptionListBox.SelectedItem Is Nothing Then
Select Case AuthenticationOptionListBox.SelectedItem.Value
Case "Anonymous"
Return ProfileAuthenticationOption.Anonymous
Case "Authenticated"
return ProfileAuthenticationOption.Authenticated
Case Else
Return ProfileAuthenticationOption.All
End Select
End If
Return ProfileAuthenticationOption.All
End Function
Public Sub DeleteAllInactiveButton_OnClick(sender As Object, args As EventArgs)
deletedProfiles = provider.DeleteInactiveProfiles(authOption, _
DateTime.Now.Subtract(new TimeSpan(inactiveDays, 0, 0 ,0)))
DeletedMessage.Text = deletedProfiles.ToString() & " profiles deleted."
GetProfiles()
End SUb
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>Sample: Find Profiles</title>
</head>
<body>
<form id="form1" runat="server">
<h3>Profile List</h3>
<table border="0" cellpadding="3" cellspacing="3">
<tr>
<td valign="top">Authentication Option</td>
<td valign="top"><asp:ListBox id="AuthenticationOptionListBox" rows="3" runat="Server"
AutoPostBack="True"
OnSelectedIndexChanged="AuthenticationOptionListBox_OnSelectedIndexChanged">
<asp:ListItem value="All" selected="True">All</asp:ListItem>
<asp:ListItem value="Authenticated">Authenticated</asp:ListItem>
<asp:ListItem value="Anonymous">Anonymous</asp:ListItem>
</asp:ListBox>
</td>
</tr>
<tr>
<td valign="top" style="width:160">
Number of Days for Profile to be considered "inactive"</td>
<td valign="top" style="width:200">
<asp:TextBox id="InactiveDaysTextBox" runat="Server" MaxLength="3" Columns="3" />
<asp:Button id="ModifyInactiveDaysButton" runat="server" Text="Refresh Results"
OnClick="ModifyInactiveDaysButton_OnClick" /><br />
<asp:Button id="DeleteAllInactiveButton" runat="Server"
Text="Delete All Inactive Profiles" OnClick="DeleteAllInactiveButton_OnClick" />
</td>
<td valign="top">
<asp:RequiredFieldValidator id="InactiveDaysRequiredValidator" runat="server"
ControlToValidate="InactiveDaysTextBox" ForeColor="red"
Display="Static" ErrorMessage="Required" />
<asp:RegularExpressionValidator id="InactiveDaysValidator" runat="server"
ControlToValidate="InactiveDaysTextBox" ForeColor="red"
Display="Static" ValidationExpression="[0-9]*"
ErrorMessage="Inactive Days must be a whole number less than 1000 (e.g. 30, 120)" />
</td>
</tr>
<tr>
<td><asp:Label id="DeletedMessage" runat="server" /></td>
<td><asp:Label id="TotalProfilesLabel" runat="server" /> inactive profiles found.</td>
</tr>
</table>
<asp:Panel id="NavigationPanel" Visible="False" runat="server">
<table border="0" cellpadding="3" cellspacing="3">
<tr>
<td style="width:100">Page <asp:Label id="CurrentPageLabel" runat="server" />
of <asp:Label id="TotalPagesLabel" runat="server" /></td>
<td style="width:60"><asp:LinkButton id="PreviousButton" Text="< Prev"
OnClick="PreviousButton_OnClick" runat="server" /></td>
<td style="width:60"><asp:LinkButton id="NextButton" Text="Next >"
OnClick="NextButton_OnClick" runat="server" /></td>
</tr>
</table>
</asp:Panel>
<asp:GridView id="ProfileGrid" runat="server" AutoGenerateColumns="False"
OnRowCommand="ProfileGrid_Delete"
CellPadding="2" CellSpacing="1" Gridlines="None">
<HeaderStyle BackColor="darkblue" ForeColor="white" />
<Columns>
<asp:BoundField HeaderText="User Name" DataField="Username" />
<asp:BoundField HeaderText="Is Anonymous" DataField="IsAnonymous" />
<asp:BoundField HeaderText="Last Updated" DataField="LastUpdatedDate" />
<asp:BoundField HeaderText="Last Activity" DataField="LastActivityDate" />
<asp:ButtonField HeaderText="Action" Text="Delete" ButtonType="Link" />
</Columns>
</asp:GridView>
</form>
</body>
</html>
Uwagi
Obiekt ProfileInfoCollection zawiera ProfileInfo obiekty reprezentujące profile użytkowników ze źródła danych. Element A ProfileInfoCollection jest zwracany z GetAllProfilesmetod , GetAllInactiveProfiles, FindProfilesByUserNamei FindInactiveProfilesByUserName klasy ProfileProvider.
Element ProfileInfoCollection można podać do DeleteProfiles metody w celu usunięcia informacji o profilu i właściwościach ze źródła danych.
Konstruktory
ProfileInfoCollection() |
Tworzy nowy, pusty ProfileInfoCollectionelement . |
Właściwości
Count |
Pobiera liczbę ProfileInfo obiektów w kolekcji. |
IsSynchronized |
Pobiera wartość wskazującą, czy kolekcja informacji o profilu jest bezpieczna wątkiem. |
Item[String] |
ProfileInfo Pobiera obiekt w kolekcji, do których odwołuje się określony UserNameelement . |
SyncRoot |
Pobiera katalog główny synchronizacji. |
Metody
Add(ProfileInfo) |
Dodaje określony ProfileInfo obiekt do kolekcji. |
Clear() |
Usuwa wszystkie ProfileInfo obiekty z kolekcji. |
CopyTo(Array, Int32) |
Kopiuje obiekt ProfileInfoCollection do tablicy jednowymiarowej. |
CopyTo(ProfileInfo[], Int32) |
Kopiuje element ProfileInfoCollection do jednowymiarowej tablicy typu ProfileInfo. |
Equals(Object) |
Określa, czy dany obiekt jest taki sam, jak bieżący obiekt. (Odziedziczone po Object) |
GetEnumerator() |
Pobiera moduł wyliczający, który może iterować przez element ProfileInfoCollection. |
GetHashCode() |
Służy jako domyślna funkcja skrótu. (Odziedziczone po Object) |
GetType() |
Type Pobiera wartość bieżącego wystąpienia. (Odziedziczone po Object) |
MemberwiseClone() |
Tworzy płytkią kopię bieżącego Objectelementu . (Odziedziczone po Object) |
Remove(String) |
ProfileInfo Usuwa obiekt z określoną nazwą użytkownika z kolekcji. |
SetReadOnly() |
Tworzy zawartość tylko do ProfileInfoCollection odczytu. |
ToString() |
Zwraca ciąg reprezentujący bieżący obiekt. (Odziedziczone po Object) |
Metody rozszerzania
Cast<TResult>(IEnumerable) |
Rzutuje elementy obiektu IEnumerable na określony typ. |
OfType<TResult>(IEnumerable) |
Filtruje elementy IEnumerable elementu na podstawie określonego typu. |
AsParallel(IEnumerable) |
Umożliwia równoległość zapytania. |
AsQueryable(IEnumerable) |
Konwertuje element IEnumerable na .IQueryable |