/***************************************************************
*                       CMyapp::OnSomeFunction
* Inputs:
*       
*       
* Result: Opens a file and munches through it.
*      
*	
* Effect:
*	
* Notes:
*	
***************************************************************/
void CPlopDlg::OnButton2() 
{
	HANDLE hFile = CreateFile("c:\\uml\\argouml.jar",           // open MYFILE.TXT 
                GENERIC_READ,              // open for reading 
                FILE_SHARE_READ,           // share for reading 
                NULL,                      // no security 
                OPEN_EXISTING,             // existing file only 
                FILE_ATTRIBUTE_NORMAL,     // normal file 
                NULL);                     // no attr. template 
 
	if (hFile == INVALID_HANDLE_VALUE) 
	{
		return;
		//ErrorHandler("Could not open file.");   // process error 
	} 

	BYTE btBuffer[128000]={'\0'};

	DWORD dwRead = 0;
	BOOL bOK = ReadFile( hFile, btBuffer, 128000,&dwRead,NULL);

	int iLevel = 0;
	while( dwRead > 0 && bOK == TRUE )
	{
		bOK = ReadFile(hFile, btBuffer, 128000,&dwRead,NULL);

		for(int i = 0;i < dwRead;i++)
		{
			//Do something with the buffered data.
			btBuffer[i] = btBuffer[i]; 
		}


		//Null out the memory when through with it.
		FillMemory(btBuffer,128000,'\0');

		//Diag flag to indicate progress.
		if( iLevel % 10 == 0)
		{
			TRACE("At level %ld\n",iLevel);
		}

		iLevel++;
	}

	TRACE("File read.\n");

	
	CloseHandle(hFile);
}