SharedProperty Sınıf
Tanım
Önemli
Bazı bilgiler ürünün ön sürümüyle ilgilidir ve sürüm öncesinde önemli değişiklikler yapılmış olabilir. Burada verilen bilgilerle ilgili olarak Microsoft açık veya zımni hiçbir garanti vermez.
Paylaşılan bir özelliğe erişir. Bu sınıf devralınamaz.
public ref class SharedProperty sealed
[System.Runtime.InteropServices.ComVisible(false)]
public sealed class SharedProperty
[<System.Runtime.InteropServices.ComVisible(false)>]
type SharedProperty = class
Public NotInheritable Class SharedProperty
- Devralma
-
SharedProperty
- Öznitelikler
Örnekler
Aşağıdaki kod örneği, paylaşılan özelliğin nasıl oluşturulacağını ve paylaşılan özellikte depolanan değerin ayarlanıp alınacağını gösterir.
#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
Özellikler
Value |
Paylaşılan özelliğin değerini alır veya ayarlar. |
Yöntemler
Equals(Object) |
Belirtilen nesnenin geçerli nesneye eşit olup olmadığını belirler. (Devralındığı yer: Object) |
GetHashCode() |
Varsayılan karma işlevi işlevi görür. (Devralındığı yer: Object) |
GetType() |
Type Geçerli örneğini alır. (Devralındığı yer: Object) |
MemberwiseClone() |
Geçerli Objectöğesinin sığ bir kopyasını oluşturur. (Devralındığı yer: Object) |
ToString() |
Geçerli nesneyi temsil eden dizeyi döndürür. (Devralındığı yer: Object) |