ATL / WTL / STL

// sort_example.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>
#include <iomanip>
#include <fstream>
#include <string>
#include <list>
#include <iterator>
#include <vector>
#include <algorithm>

using namespace std;

struct pstchip_pin_wor {
    string primitive;
    string pin_name;
    string pin_number;

    /* optional constructors */
    pstchip_pin_wor( string aa, string bb, string cc) {
        primitive  = aa;
        pin_name   = bb;
        pin_number = cc;
    }

    //overridding operators
    pstchip_pin_wor& pstchip_pin_wor::operator = (const pstchip_pin_wor &itemToCopy) {
        this->primitive  = itemToCopy.primitive;
        this->pin_name   = itemToCopy.pin_name;
        this->pin_number = itemToCopy.pin_number;
        return *this;
    }

    int pstchip_pin_wor::operator == ( const pstchip_pin_wor& itemToCompare) const {
        if( this->primitive == itemToCompare.primitive  && this->pin_name  < itemToCompare.pin_name ) return 1;
        return 0;
    }

    int pstchip_pin_wor::operator  < ( const pstchip_pin_wor& itemToCompare) const {
        if( this->primitive  < itemToCompare.primitive ) return 1;
        if( this->primitive == itemToCompare.primitive && this->pin_name < itemToCompare.pin_name) return 1;
        return 0;
    }

};

//main function
int main(int argc, char* argv[]) {

int nRetCode = 0;

list<pstchip_pin_wor*>  wors_pstchip_pins;

//populate list
wors_pstchip_pins.push_back( new pstchip_pin_wor( "Europe",        "Spain",   "Madrid" ) );
wors_pstchip_pins.push_back( new pstchip_pin_wor( "North America", "USA",     "Washington DC" ) );
wors_pstchip_pins.push_back( new pstchip_pin_wor( "North America", "Canada",  "Ottawa" ) );
wors_pstchip_pins.push_back( new pstchip_pin_wor( "Europe",        "Germany", "Berlin" ) );
wors_pstchip_pins.push_back( new pstchip_pin_wor( "South America", "Brazil",  "Sao Paulo" ) );
wors_pstchip_pins.push_back( new pstchip_pin_wor( "North America", "Mexico",  "Mexico City" ) );

cout << "before sorting" << endl << endl;
for( list<pstchip_pin_wor*>::iterator ka = wors_pstchip_pins.begin(); ka != wors_pstchip_pins.end(); ka++ ) {
     cout << (*ka)->primitive << "==" << (*ka)->pin_name << "==" << (*ka)->pin_number << endl;
}

wors_pstchip_pins.sort();

cout << endl << "after  sorting" << endl << endl;
for( list<pstchip_pin_wor*>::iterator zm = wors_pstchip_pins.begin(); zm != wors_pstchip_pins.end(); zm++ ) {
     cout << (*zm)->primitive << "==" << (*zm)->pin_name << "==" << (*zm)->pin_number << endl;
}

return nRetCode;

} //end-function

#import "../msflxgrd.ocx"
using namespace MSFlexGridLib;

int APIENTRY _tWinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPTSTR    lpCmdLine,
                     int       nCmdShow)
{
.... 

    _Module.Init(NULL, hInstance);
    AtlAxWinInit();
... 
} 

atlWndClassName = CAxWindow2::GetWndClassName();
axctrl = ::CreateWindow(atlWndClassName,
        _T("{6262d3a0-531b-11cf-91f6-c2863c385e30}"),
        WS_CHILD, 310, 10, 300, 300,
        (HWND)hWndParent, (HMENU)10, hInst, NULL); 
ShowWindow(axctrl, SW_SHOW); 
UpdateWindow(axctrl); 

void SwitchNum(int& n1,int& n2) 
{ 
	int nTemp=n1; 
	n1=n2; 
	n2=nTemp; 
} 

void QuickSort(int *pnArray,int nSize) 
{ 
	if (nSize>1) 
	{ 
		int nNum=nSize/2,i=0,j=nSize-1; 
		while (i!=j) 
		{ 
			for (;j>nNum;j--) 
			{ 
				if (pnArray[nNum]>pnArray[j]) 
				{ 
					SwitchNum(pnArray[nNum],pnArray[j]); 
					nNum=j; 
					break; 
				} 
			} 
			for (;i <nNum;i++) 
			{ 
				if (pnArray[nNum] <pnArray[i]) 
				{ 
					SwitchNum(pnArray[nNum],pnArray[i]); 
					nNum=i; 
					break; 
				} 
			} 
		} 
		QuickSort(pnArray,nNum); 
		QuickSort(pnArray+nNum+1,nSize-nNum-1); 
	} 
}