LicFileLicenseProvider Class

Definición

Proporciona una implementación de un LicenseProvider. Provides an implementation of a LicenseProvider. El proveedor funciona de forma similar al modelo de licencias estándar de Microsoft .NET Framework. The provider works in a similar fashion to the Microsoft .NET Framework standard licensing model.

public class LicFileLicenseProvider : System.ComponentModel.LicenseProvider
Herencia
LicFileLicenseProvider

Ejemplos

El ejemplo siguiente crea un control con licencia mediante el Validate método.The following example creates a licensed control using the Validate method. Lo usa LicFileLicenseProvider para el Administrador de licencias.It uses LicFileLicenseProvider for the license manager.

// Adds the LicenseProviderAttribute to the control.

[LicenseProvider(LicFileLicenseProvider::typeid)]
public ref class MyControl: public Control
{
   // Creates a new, null license.
private:
   License^ license;

public:
   MyControl()
   {
      
      // Adds Validate to the control's constructor.
      license = LicenseManager::Validate( MyControl::typeid, this );

      // Insert code to perform other instance creation tasks here.
   }

public:
   ~MyControl()
   {
      if ( license != nullptr )
      {
         delete license;
         license = nullptr;
      }
   }
};
using System;
using System.ComponentModel;
using System.Windows.Forms;


// Adds the LicenseProviderAttribute to the control.
[LicenseProvider(typeof(LicFileLicenseProvider))]
public class MyControl : Control 
{
 
   // Creates a new, null license.
   private License license = null;
 
   public MyControl () 
   {
 
      // Adds Validate to the control's constructor.
      license = LicenseManager.Validate(typeof(MyControl), this);
 
      // Insert code to perform other instance creation tasks here.
   }
 
   protected override void Dispose(bool disposing) 
   {
      if(disposing)
      {
         if (license != null) 
         {
            license.Dispose();
            license = null;
         }
      }
   }
 
}
Imports System
Imports System.ComponentModel
Imports System.Windows.Forms

' Adds the LicenseProviderAttribute to the control.
<LicenseProvider(GetType(LicFileLicenseProvider))> _
Public Class MyControl
    Inherits Control
    
    ' Creates a new, null license.
    Private license As License = Nothing    
    
    Public Sub New()        
    
        ' Adds Validate to the control's constructor.
        license = LicenseManager.Validate(GetType(MyControl), Me)

        ' Insert code to perform other instance creation tasks here.
        
    End Sub
    
    Protected Overrides Sub Dispose(ByVal disposing As Boolean)

        If disposing Then
            If (license IsNot Nothing) Then
                license.Dispose()
                license = Nothing
            End If
        End If

    End Sub    
    
End Class

Comentarios

El LicFileLicenseProvider ofrece GetLicense y IsKeyValid métodos.The LicFileLicenseProvider offers GetLicense and IsKeyValid methods. El IsKeyValid método determina si el LicenseKey recuperados por el GetLicense método es válido.The IsKeyValid method determines whether the LicenseKey retrieved by the GetLicense method is valid. Al heredar de esta clase, puede invalidar el IsKeyValid método para proporcionar su propia lógica de validación.When you inherit from this class, you can override the IsKeyValid method to provide your own validation logic.

Esta clase existe para proporcionar una funcionalidad similar licencia a licencias de COM y usa los archivos de licencia de texto.This class exists to provide similar licensing functionality to COM licensing and uses text license files.

Para obtener más información acerca de las licencias, consulte Cómo: licencia de componentes y controles.For more information on licensing, see How to: License Components and Controls.

Constructores

LicFileLicenseProvider()

Inicializa una nueva instancia de la clase LicFileLicenseProvider. Initializes a new instance of the LicFileLicenseProvider class.

Métodos

Equals(Object)

Determina si el objeto especificado es igual al objeto actual. Determines whether the specified object is equal to the current object.

(Inherited from Object)
GetHashCode()

Sirve como la función hash predeterminada. Serves as the default hash function.

(Inherited from Object)
GetKey(Type)

Devuelve una clave para el tipo especificado. Returns a key for the specified type.

GetLicense(LicenseContext, Type, Object, Boolean)

Devuelve una licencia para la instancia del componente si está disponible. Returns a license for the instance of the component, if one is available.

GetType()

Obtiene el Type de la instancia actual. Gets the Type of the current instance.

(Inherited from Object)
IsKeyValid(String, Type)

Determina si la clave recuperada por el método GetLicense(LicenseContext, Type, Object, Boolean) es válida para el tipo especificado. Determines whether the key that the GetLicense(LicenseContext, Type, Object, Boolean) method retrieves is valid for the specified type.

MemberwiseClone()

Crea una copia superficial del Object actual. Creates a shallow copy of the current Object.

(Inherited from Object)
ToString()

Devuelve una cadena que representa el objeto actual. Returns a string that represents the current object.

(Inherited from Object)

Se aplica a

Consultar también