#include <windows.h>
#include <commctrl.h>
#include <time.h>
#include "resource.h"

unsigned int i=0;
unsigned int timer=30;

BOOL CALLBACK DlgProc(HWND hwnd,UINT Message,WPARAM wParam,LPARAM lParam)
{
     switch(Message)
     {
                    case WM_CLOSE:
                         EndDialog(hwnd,0);
                         break;
                         case WM_COMMAND:
                              switch(LOWORD(wParam))
                              {
                                                    case ID_BTABOUT:
                                                         DialogBox(NULL,MAKEINTRESOURCE(IDD_ABOUT),NULL,DlgProc);
                                                         break;
                                                         case ID_ABOUTEXIT:
                                                              EndDialog(hwnd,0);
                                                              break;
                                                         case ID_BTRESET:
                                                              {
                                                                         timer=30;
                                                                         i=0;
                                                                         SetDlgItemInt(hwnd,ID_TTIMER,timer,FALSE);
                                                                         SetDlgItemInt(hwnd,ID_TCOUNT,i,FALSE);
                                                                         }
                                                                         break;
                                                case ID_BTCLICK:
                                                     for(timer=30;timer>=0;timer--)
                                                     {
                                                                                   Sleep(1000);
                                                                                   SetDlgItemInt(hwnd,ID_TTIMER,timer,FALSE);
                                                                                   if(timer==0)
                                                                                   {
                                                                                               break;
                                                                                               }
                                                                                   }
                                                         {
                                                                   i++;
                                                                    SetDlgItemInt(hwnd,ID_TCOUNT,i,FALSE);
                                                                    }
                                                                    break;
                                                         }
                                                         break;
                         case WM_DESTROY:
                              EndDialog(hwnd,0);
                              break;
                              default:
                                      return FALSE;
                                      }
                                      return TRUE;
                                      }
int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPSTR lpCmdLine,int nCmdShow)
{
    InitCommonControls();
    return DialogBox(hInstance,MAKEINTRESOURCE(IDD_MAIN),NULL,DlgProc);
}