SharedPropertyGroupManager Sınıf

Tanım

Ad Alanı:

System.EnterpriseServices

Bütünleştirilmiş Kod:

System.EnterpriseServices.dll

Paylaşılan özellik gruplarına erişimi denetler. Bu sınıf devralınamaz.

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

Devralma

Object

SharedPropertyGroupManager

Öznitelikler

ComVisibleAttribute

Uygulamalar

IEnumerable

Örnekler

Aşağıdaki örnekte, paylaşılan özellikleri oluşturmak ve yönetebilmek için nasıl kullanılacağı SharedPropertyGroupManager gösterilmektedir.

#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

Oluşturucular

SharedPropertyGroupManager()

SharedPropertyGroupManager sınıfının yeni bir örneğini başlatır.

Yöntemler

CreatePropertyGroup(String, PropertyLockMode, PropertyReleaseMode, Boolean)	Verilen bilgilerle bir özellik grubu bulur veya oluşturur.
Equals(Object)	Belirtilen nesnenin geçerli nesneye eşit olup olmadığını belirler. (Devralındığı yer: Object)
GetEnumerator()	Koleksiyon için numaralandırma arabirimini alır.
GetHashCode()	Varsayılan karma işlevi işlevi görür. (Devralındığı yer: Object)
GetType()	Type Geçerli örneğini alır. (Devralındığı yer: Object)
Group(String)	Verilen ada sahip özellik grubunu bulur.
MemberwiseClone()	Geçerli Objectöğesinin sığ bir kopyasını oluşturur. (Devralındığı yer: Object)
ToString()	Geçerli nesneyi temsil eden dizeyi döndürür. (Devralındığı yer: Object)

Uzantı Metotları

Cast<TResult>(IEnumerable)	öğesinin IEnumerable öğelerini belirtilen türe atar.
OfType<TResult>(IEnumerable)	Öğesinin IEnumerable öğelerini belirtilen türe göre filtreler.
AsParallel(IEnumerable)	Sorgunun paralelleştirilmesini etkinleştirir.
AsQueryable(IEnumerable)	bir IEnumerable öğesini öğesine IQueryabledönüştürür.