C / C++ / MFC

bool IsFolderEmpty( LPCTSTR lpszFolder )
{
    CFileFind   fileFind;
    CString     strFolder(lpszFolder);
    bool        bFound,
                bEmpty = true;
 
    bFound = fileFind.FindFile(strFolder + _T("*.*"));
    while (bFound != FALSE)
    {
        bFound = fileFind.FindNextFile();
        if (! fileFind.IsDots())
        {
            bEmpty = false;
            break;
        }
    }
 
    return bEmpty;
}

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

int i;<br />
int length = str.GetLength();<br />
int p;<br />
for (i = 0; i < length; i++)<br />
{<br />
p = str[i];<br />
//now p contains the ascii code of the character.<br />
TRACE("%i\n",p);<br />
}

char c = m_strEdit1[ i ];<br />
int AsciiValue = (int)c;

sheshidar wrote:

int Length = m_strEdit1.GetLength();//m_strEdit1 is member variable of editbox
TRACE( "Stringlength: %i\n", Length );
int i = 0;
int q;
int p;
while( i < Length)
{
char c = m_strEdit1[ i ];
TRACE( "%c ASCII %i hex %x\n", c, c, c );
q=atoi(c);
p=int(c);
++i;
}

m_strEdit1.GetLength();//m_strEdit1 is member variable of editbox <br />
TRACE( "Stringlength: %i\n", Length );<br />
int i = 0;<br />
int q;<br />
int p;<br />
while( i < Length)<br />
{<br />
char c = m_strEdit1[ i ];<br />
TRACE( "%c ASCII %i hex %x\n", c, c, c );<br />
p=int(c)-41; // this statement will give you numeric equivalent!<br />
++i;<br />
}

"Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

#include <mmsystem.h> // also link Winmm.lib 

void CTestsoundDlg::OnOK()  //this version does NOT work as expected on WinXP
{
    CString sOutput;
    CString sFileName = "soundfile.wav";
    
    if(!PlaySound(sFileName, NULL, SND_FILENAME + SND_ASYNC + SND_NODEFAULT))
    {
        sOutput.Format("Playing sound file '%s' failed... %s (returned %d)", 
            (LPCSTR)sFileName, GetLastError()==ERROR_SUCCESS?"OK":"ERROR", GetLastError());
    } else {
        sOutput.Format("Playing sound file '%s' sucessfull... %s (returned %d)", 
            (LPCSTR)sFileName, GetLastError()==ERROR_SUCCESS?"OK":"ERROR", GetLastError());
    }

    m_list.AddString(sOutput); // e.g. output result into an unsorted listbox
    m_list.AddString("");
}

void CTestsoundDlg::OnOK() 
{
    CString sOutput;
    CString sFileName = "soundfile.wav";
    
    SetLastError(ERROR_SUCCESS);
    PlaySound(sFileName, NULL, SND_FILENAME + SND_ASYNC + SND_NODEFAULT);
    if(GetLastError()!=ERROR_SUCCESS) //note: fix for Windows XP because SoundFile() always returns TRUE
    {
        sOutput.Format("Playing sound file '%s' failed... %s (returned %d)", 
            (LPCSTR)sFileName, GetLastError()==ERROR_SUCCESS?"OK":"ERROR", GetLastError());
    } else {
        sOutput.Format("Playing sound file '%s' sucessfull... %s (returned %d)", 
            (LPCSTR)sFileName, GetLastError()==ERROR_SUCCESS?"OK":"ERROR", GetLastError());
    }

    m_list.AddString(sOutput); // e.g. output result into an unsorted listbox
    m_list.AddString("");
}

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

<br />
MyFileClass file;<br />
if(file.open(sFileName)) <br />
 PlaySoundFromFile(sFileName);<br />
else<br />
 PlaySoundFromResource();<br />

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

Ankush Mehta wrote:

i exactly want to open & print only.

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