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// Expression.cpp : implémentation de CExpression
#include "stdafx.h"
#include "Bus.h"
#include "Ivy.h"
#include "IvyApplication.h"
#include "Expression.h"
char * ConvBSTR( BSTR str );
BSTR ConvCSTR( const char *str );
// CExpression
STDMETHODIMP CExpression::Unbind(void)
{
if ( !bus ) return E_FAIL;
if ( bus->bus )
bus->bus->UnbindMsg( id );
bus->Release();
return S_OK;
}
void CExpression::OnMessage(IvyApplication * app, int argc, const char ** argv)
{
BSTR appname = ConvCSTR( app->GetName() );
SAFEARRAY *pArrayVal = NULL;
HRESULT hr = S_OK;
//Create the safe array for the arguments string.
pArrayVal = SafeArrayCreateVector( VT_VARIANT, 0, argc );
if (!(pArrayVal == NULL) )
{
// Set the values for each element of the array
for( long i = 0 ; i < argc && SUCCEEDED( hr );i++)
{
hr = SafeArrayPutElement(pArrayVal, &i, new CComVariant(ConvCSTR(argv[i])));
}
}
VARIANT args;
args.vt = VT_ARRAY | VT_VARIANT;
args.parray = pArrayVal;
Received( appname, args );
SafeArrayDestroy(pArrayVal);
}
// CExpression
CExpression::CExpression()
{
id = -1;
bus = 0;
ATLTRACE("CExpression created\n");
}
CExpression::~CExpression()
{
Unbind();
id = -1;
bus = 0;
ATLTRACE("CExpression destroyed\n");
}
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