SharedPropertyGroupManager Klasa

Definicja

Kontroluje dostęp do grup właściwości udostępnionych.Controls access to shared property groups. Klasa ta nie może być dziedziczona.This class cannot be inherited.

public ref class SharedPropertyGroupManager sealed : System::Collections::IEnumerable
[System.Runtime.InteropServices.ComVisible(false)]
public sealed class SharedPropertyGroupManager : System.Collections.IEnumerable
[<System.Runtime.InteropServices.ComVisible(false)>]
type SharedPropertyGroupManager = class
    interface IEnumerable
Public NotInheritable Class SharedPropertyGroupManager
Implements IEnumerable
Dziedziczenie
SharedPropertyGroupManager
Atrybuty
Implementuje

Przykłady

Poniższy przykład pokazuje, jak używać SharedPropertyGroupManager do tworzenia i zarządzania właściwościami udostępnionymi.The following sample shows how to use SharedPropertyGroupManager to create and mange shared properties.

#using <System.EnterpriseServices.dll>

using namespace System;
using namespace System::EnterpriseServices;
using namespace System::Reflection;

[assembly:AssemblyKeyFile("..\\common\\key.snk")];
[assembly:ApplicationName("ReceiptNumberGenerator")];
[assembly:ApplicationActivation(ActivationOption::Library)];

public ref class ReceiptNumberGeneratorClass
{
public:

   // Generates a new receipt number based on the receipt number
   // stored by the Shared Property Manager (SPM)
   int GetNextReceiptNumber()
   {
      bool groupExists;
      bool propertyExists;
      int nextReceiptNumber = 0;
      PropertyLockMode lockMode = PropertyLockMode::SetGet;
      PropertyReleaseMode releaseMode = PropertyReleaseMode::Standard;
      
      // Create a shared property group manager.
      SharedPropertyGroupManager^ groupManager = gcnew SharedPropertyGroupManager;

      // Create a shared property group.
      SharedPropertyGroup^ group =
         groupManager->CreatePropertyGroup( "Receipts",  lockMode,  releaseMode,  groupExists );

      // Create a shared property.
      SharedProperty^ ReceiptNumber;
      ReceiptNumber = group->CreateProperty( "ReceiptNumber",  propertyExists );

      // Retrieve the value from shared property, and increment the shared 
      // property value.
      nextReceiptNumber =  safe_cast<int>(ReceiptNumber->Value);
      ReceiptNumber->Value = nextReceiptNumber + 1;

      // Return nextReceiptNumber
      return nextReceiptNumber;
   }
};
using System;
using System.EnterpriseServices;
using System.Reflection;

[assembly: ApplicationName("ReceiptNumberGenerator")]
[assembly: ApplicationActivation(ActivationOption.Library)]

public class ReceiptNumberGeneratorClass
{
    // Generates a new receipt number based on the receipt number
    // stored by the Shared Property Manager (SPM)
    public int GetNextReceiptNumber()
    {
        bool groupExists,propertyExists;
        int nextReceiptNumber = 0;
        PropertyLockMode lockMode = PropertyLockMode.SetGet;
        PropertyReleaseMode releaseMode = PropertyReleaseMode.Standard;

        // Create a shared property group manager.
        SharedPropertyGroupManager groupManager = new SharedPropertyGroupManager();
        // Create a shared property group.
        SharedPropertyGroup group = groupManager.CreatePropertyGroup("Receipts",
                                   ref lockMode, ref releaseMode, out groupExists);
        // Create a shared property.
        SharedProperty ReceiptNumber;
        ReceiptNumber = group.CreateProperty("ReceiptNumber",out propertyExists);
        // Retrieve the value from shared property, and increment the shared
        // property value.
        nextReceiptNumber = (int) ReceiptNumber.Value;
        ReceiptNumber.Value = nextReceiptNumber + 1;
        // Return nextReceiptNumber
        return nextReceiptNumber;
    }
}
Imports System.EnterpriseServices
Imports System.Reflection

<Assembly: ApplicationName("ReceiptNumberGenerator")> 
<Assembly: ApplicationActivation(ActivationOption.Library)> 
 

Public Class ReceiptNumberGeneratorClass
    
    ' Generates a new receipt number based on the receipt number
    ' stored by the Shared Property Manager (SPM)
    Public Function GetNextReceiptNumber() As Integer 
        Dim groupExists, propertyExists As Boolean
        Dim nextReceiptNumber As Integer = 0
        Dim lockMode As PropertyLockMode = PropertyLockMode.SetGet
        Dim releaseMode As PropertyReleaseMode = PropertyReleaseMode.Standard
        
        ' Create a shared property group manager.
        Dim groupManager As New SharedPropertyGroupManager()

        ' Create a shared property group.
        Dim group As SharedPropertyGroup = groupManager.CreatePropertyGroup("Receipts", lockMode, releaseMode, groupExists)
        ' Create a shared property.
        Dim ReceiptNumber As SharedProperty
        ReceiptNumber = group.CreateProperty("ReceiptNumber", propertyExists)

        ' Retrieve the value from shared property, and increment the shared 
        ' property value.
        nextReceiptNumber = Fix(ReceiptNumber.Value)
        ReceiptNumber.Value = nextReceiptNumber + 1

        ' Return nextReceiptNumber
        Return nextReceiptNumber
    
    End Function 'GetNextReceiptNumber

End Class

Konstruktory

SharedPropertyGroupManager()

Inicjuje nowe wystąpienie klasy SharedPropertyGroupManager.Initializes a new instance of the SharedPropertyGroupManager class.

Metody

CreatePropertyGroup(String, PropertyLockMode, PropertyReleaseMode, Boolean)

Znajduje lub tworzy grupę właściwości o podanych informacjach.Finds or creates a property group with the given information.

Equals(Object)

Określa, czy dany obiekt jest taki sam, jak bieżący obiekt.Determines whether the specified object is equal to the current object.

(Odziedziczone po Object)
GetEnumerator()

Pobiera interfejs wyliczenia dla kolekcji.Retrieves the enumeration interface for the collection.

GetHashCode()

Służy jako domyślna funkcja skrótu.Serves as the default hash function.

(Odziedziczone po Object)
GetType()

Pobiera Type bieżące wystąpienie.Gets the Type of the current instance.

(Odziedziczone po Object)
Group(String)

Znajduje grupę właściwości o podaną nazwę.Finds the property group with the given name.

MemberwiseClone()

Tworzy skróconą kopię bieżącego elementu Object .Creates a shallow copy of the current Object.

(Odziedziczone po Object)
ToString()

Zwraca ciąg reprezentujący bieżący obiekt.Returns a string that represents the current object.

(Odziedziczone po Object)

Metody rozszerzania

Cast<TResult>(IEnumerable)

Rzutuje elementy elementu IEnumerable do określonego typu.Casts the elements of an IEnumerable to the specified type.

OfType<TResult>(IEnumerable)

Filtruje elementy IEnumerable w oparciu o określony typ.Filters the elements of an IEnumerable based on a specified type.

AsParallel(IEnumerable)

Włącza przetwarzanie równoległe zapytania.Enables parallelization of a query.

AsQueryable(IEnumerable)

Konwertuje IEnumerable do IQueryable .Converts an IEnumerable to an IQueryable.

Dotyczy