IComponent Interface

/// <summary>
/// The following example demonstrates the implementation of
/// ISite, IComponent, and IContainer for use in a simple library container.
///
/// This example uses the System, System.ComponentModel, and System.Collections
/// namespaces.
/// </summary>
//This code segment implements the ISite and IComponent interfaces.
//The implementation of the IContainer interface can be seen in the documentation
//of IContainer.
//Implement the ISite interface.
// The ISBNSite class represents the ISBN name of the book component
ref class ISBNSite: public ISite
{
private:
   IComponent^ m_curComponent;
   IContainer^ m_curContainer;
   bool m_bDesignMode;
   String^ m_ISBNCmpName;

public:
   ISBNSite( IContainer^ actvCntr, IComponent^ prntCmpnt )
   {
      m_curComponent = prntCmpnt;
      m_curContainer = actvCntr;
      m_bDesignMode = false;
      m_ISBNCmpName = nullptr;
   }


   property IComponent^ Component 
   {

      //Support the ISite interface.
      virtual IComponent^ get()
      {
         return m_curComponent;
      }

   }

   property IContainer^ Container 
   {
      virtual IContainer^ get()
      {
         return m_curContainer;
      }

   }

   property bool DesignMode 
   {
      virtual bool get()
      {
         return m_bDesignMode;
      }

   }

   property String^ Name 
   {
      virtual String^ get()
      {
         return m_ISBNCmpName;
      }

      virtual void set( String^ value )
      {
         m_ISBNCmpName = value;
      }

   }

   //Support the IServiceProvider interface.
   virtual Object^ GetService( Type^ serviceType )
   {

      //This example does not use any service object.
      return nullptr;
   }

};


// The BookComponent class represents the book component of the library container.
// This class implements the IComponent interface.
ref class BookComponent: public IComponent
{
private:
   ISite^ m_curISBNSite;
   String^ m_bookTitle;
   String^ m_bookAuthor;

public:
   event virtual EventHandler^ Disposed;

BookComponent( String^ Title, String^ Author )
   {
      m_curISBNSite = nullptr;
      //Disp = false;
      m_bookTitle = Title;
      m_bookAuthor = Author;
   }


   property String^ Title 
   {
      String^ get()
      {
         return m_bookTitle;
      }

   }

   property String^ Author 
   {
      String^ get()
      {
         return m_bookAuthor;
      }

   }

   ~BookComponent()
   {

   }

   property ISite^ Site 
   {
      virtual ISite^ get()
      {
         return m_curISBNSite;
      }

      virtual void set( ISite^ value )
      {
         m_curISBNSite = value;
      }

   }
   virtual bool Equals( Object^ cmp ) override
   {
      BookComponent^ cmpObj = safe_cast<BookComponent^>(cmp);
      return (this->Title->Equals( cmpObj->Title ) && this->Author->Equals( cmpObj->Author ));
   }

   virtual int GetHashCode() override
   {
      return IComponent::GetHashCode();
   }

};