CryptoProvider.BoundGrants Özellik

Tanım

Ad Alanı:

System.Security.RightsManagement

Bütünleştirilmiş Kod:

WindowsBase.dll

Doğrulamayı geçen ve kullanıcıya verilen hakları listeleyen bir koleksiyon alır.

public:
 property System::Collections::ObjectModel::ReadOnlyCollection<System::Security::RightsManagement::ContentGrant ^> ^ BoundGrants { System::Collections::ObjectModel::ReadOnlyCollection<System::Security::RightsManagement::ContentGrant ^> ^ get(); };

public System.Collections.ObjectModel.ReadOnlyCollection<System.Security.RightsManagement.ContentGrant> BoundGrants { get; }

member this.BoundGrants : System.Collections.ObjectModel.ReadOnlyCollection<System.Security.RightsManagement.ContentGrant>

Public ReadOnly Property BoundGrants As ReadOnlyCollection(Of ContentGrant)

Özellik Değeri

ReadOnlyCollection<ContentGrant>

Doğrulamayı geçen ve kullanıcıya verilen hakları numaralandıran bir koleksiyon.

Örnekler

Aşağıdaki örnekte, aracılığıyla verilen bir liste haklarını elde etmek için özelliğinin nasıl kullanılacağı BoundGrants gösterilmektedir UseLicense.

ShowStatus("   Binding UseLicense with the SecureEnvironment" +
         "\n       to obtain the CryptoProvider.");
CryptoProvider cryptoProvider = useLicense.Bind(_secureEnv);

ShowStatus("   Obtaining BoundGrants.");
ReadOnlyCollection<ContentGrant> grants =
    cryptoProvider.BoundGrants;

rightsBlockTitle.Text = "Rights - " + Filename(useLicenseFile);
rightsBlock.Text = "GRANTS LIST\n-----------------\n";
foreach (ContentGrant grant in grants)
{
    rightsBlock.Text += "USER:  " + grant.User.Name + " [" +
        grant.User.AuthenticationType + "]\n";
    rightsBlock.Text += "RIGHT: " + grant.Right.ToString() + "\n";
    rightsBlock.Text += "    From:  " + grant.ValidFrom + "\n";
    rightsBlock.Text += "    Until: " + grant.ValidUntil + "\n";
}

if (cryptoProvider.CanDecrypt == true)
    ShowStatus("   Decryption granted.");
else
    ShowStatus("   CANNOT DECRYPT!");

ShowStatus("   Binding UseLicense with the SecureEnvironment" & vbLf & "       to obtain the CryptoProvider.")
Dim cryptoProvider As CryptoProvider = useLicense.Bind(_secureEnv)

ShowStatus("   Obtaining BoundGrants.")
Dim grants As ReadOnlyCollection(Of ContentGrant) = cryptoProvider.BoundGrants

rightsBlockTitle.Text = "Rights - " & Filename(useLicenseFile)
rightsBlock.Text = "GRANTS LIST" & vbLf & "-----------------" & vbLf
For Each grant As ContentGrant In grants
    rightsBlock.Text &= "USER:  " & grant.User.Name & " [" & grant.User.AuthenticationType & "]" & vbLf
    rightsBlock.Text &= "RIGHT: " & grant.Right.ToString() & vbLf
    rightsBlock.Text &= "    From:  " & grant.ValidFrom & vbLf
    rightsBlock.Text &= "    Until: " & grant.ValidUntil & vbLf
Next grant

If cryptoProvider.CanDecrypt = True Then
    ShowStatus("   Decryption granted.")
Else
    ShowStatus("   CANNOT DECRYPT!")
End If