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//---------------------------------------------------------------------------
 
#include <vcl.h>
#pragma hdrstop
#include <ComObj.hpp>
#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
	: TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button1Click(TObject *Sender)
{
    Variant vOOoOpenOffice, vOOoDesktop, vOOoLoadParams, vOOoDocument, vOOoPropertyValue;
	try
	{
		vOOoOpenOffice = CreateOleObject("com.sun.star.ServiceManager");
	}
	catch (...)
	{
		// si on passe ici c'est qu'il y a une erreur
	}
	if (VarType(vOOoOpenOffice) == varDispatch)
	{
		vOOoDesktop = vOOoOpenOffice.OleFunction("createInstance", "com.sun.star.frame.Desktop");
	}// permet d'ouvrir une instance existante
	int Bounds[2] = {0,0};
	vOOoLoadParams = VarArrayCreate(Bounds, 1, varVariant);//
	vOOoPropertyValue = vOOoOpenOffice.OleFunction("Bridge_GetStruct", "com.sun.star.beans.PropertyValue");
	vOOoPropertyValue.OlePropertySet("Name", "ReadOnly"); // pour ReadOnly ou pour Hidden
	vOOoPropertyValue.OlePropertySet("Value", true);
	vOOoLoadParams.PutElement(vOOoPropertyValue, 0);
	//ouverture fichier existant
	// FilePath = "file://localhost/C:/essai.sxc" -- pour un fichier Calc
	//ou
	// FilePath = "file:///C:/essai.sxc" -- pour un fichier Calc
	AnsiString FileName = "file:///C:/";
	// FileName += ExtractFilePath(Application->ExeName);
	FileName += "Lettre_type.odt";
	//FileName = StringReplace(FileName,"<A href="file://\\","/",TReplaceFlags">\\","/",TReplaceFlags()<< rfReplaceAll << rfIgnoreCase);
	Variant vFileName = StringToOleStr(FileName);
	vOOoDocument = vOOoDesktop.OleFunction("LoadComponentFromURL",vFileName,"_blank",0,vOOoLoadParams);
}
//--------------------------------------------------------------------------- | 
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