C / C++ / MFC

<br />
void startWork()<br />
{<br />
  doA();<br />
  doB();<br />
  doC();<br />
}<br />

<br />
void startWork()<br />
{<br />
  doB();<br />
  doA();<br />
  doC();<br />
}<br />

  <br />
char gz_op_fname[100]; //global variable<br />
...<br />
OutputDebug("Data Acq\n");<br />
	<br />
	//create output file<br />
	sprintf(gz_op_fname,"TargetStatistics%d.txt",fCnt);<br />
	while ((Ofile = fopen(gz_op_fname, "r")) != NULL)<br />
	{<br />
		OutputDebug(gz_op_fname);<br />
		sprintf(gz_op_fname,"TargetStatistics%d.txt",++fCnt);<br />
		fclose(Ofile);<br />
	}<br />
	<br />
		OutputDebug("Search Op file \n");<br />

Manu_81 wrote:

But sometimes with this code I get Invalid handle exception in the while loop.
and I occurs often when there are more files, say it has to create TargetStatistics20.txt.

"Take only what you need and leave the land as you found it." - Native American Proverb

FILE *pFile;
char szFilename[MAX_PATH];
int nCount = -1;
 
do
{
    nCount++;
    sprintf(szFilename, "TargetStatistics%d.txt", nCount);
} while (_access(szFilename, 0) == 0);
 
pFile = fopen(szFilename, "r");
...
fclose(pFile);

"Take only what you need and leave the land as you found it." - Native American Proverb

Manu_81 wrote:

interesting hun!!!!!

"Take only what you need and leave the land as you found it." - Native American Proverb

"Take only what you need and leave the land as you found it." - Native American Proverb

<br />
CWnd* pWnd = GetFocus(); <br />
<br />
if(pWnd->GetDlgCtrlID() != IDOK) <br />
{<br />
   if (pWnd->GetDlgCtrlID() == IDC_MYEDITBOX)<br />
	//do something;<br />
}<br />
<br />
CDialog::OnOK();<br />

WinInf.EditBox = CreateWindow ("edit", "", WS_CHILD | WS_VISIBLE | <br />
                               ES_LEFT | ES_NOHIDESEL | ES_MULTILINE | ES_WANTRETURN,<br />
                               WinInf.ClientRect.left + 2,<br />
                               WinInf.ClientRect.bottom - 20,<br />
                               WinInf.ClientRect.right - 4, <br />
                               20,<br />
                               hwnd, (HMENU) 1, WinInf.hInst,<br />
                               NULL);