C / C++ / MFC

void CMyFrame::OnUpdateViewMychild(CCmdUI * pCmdUI)
{
    // Assumed m_pMyChild is the pointer to the modeless dialog:
    pCmdUI->Enable(!m_pMyChild->IsWindowVisible());
}

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

CString strFile = "theFile.txt";
CString strLine;
std::ifstream SourceFile(strFile);
char buffer[50];
while (!SourceFile.eof() && ::PathFileExists(strFile)) {
    SourceFile.getline(buffer, sizeof(buffer));
    strLine = buffer;
    if (!strLine.GetLength()) break;  //Do not treat empty lines
    if (strLine[0] == ';')    break;  //Do not treat lines begining with a semicolon

    //Do what you want on the line read... -> strLine <-
}
SourceFile.close();

CStdioFile file("", CFile::modeRead);
CString strLine;
int XLOC, YLOC, INDIX;
while (file.ReadString(strLine) != FALSE)
{
    if (strLine[0] != ';')
        sscanf(strLine, "%d %d %d", &XLOC, &YLOC, &INDIX);
}

"One must learn from the bite of the fire to leave it alone." - Native American Proverb

#include <stdio.h>
#include <conio.h>
 
void main(void) {
    printf("hello there. this is the command line version of this program.");
    printf("press enter to continue...");
    getch();
}