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#if defined(UNICODE) && !defined(_UNICODE)
#define _UNICODE
#elif defined(_UNICODE) && !defined(UNICODE)
#define UNICODE
#endif
#include <tchar.h>
#include <windows.h>
#include <stdio.h>
/* Declare Windows procedure */
LRESULT CALLBACK WindowProcedure (HWND, UINT, WPARAM, LPARAM);
/* Make the class name into a global variable */
char szClassName[ ] = ("TextEntry");
HWND DownBox1, DownBox2, DownBox3, DownBox4, LineBox1, LineBox2, LineBox3, LineBox4, AnswerBox1, AnswerBox2, AnswerBox3, D1L1Box;
int WINAPI WinMain (HINSTANCE hThisInstance,
HINSTANCE hPrevInstance,
LPSTR lpszArgument,
int nCmdShow)
{
HWND hwnd; /* This is the handle for our window */
MSG messages; /* Here messages to the application are saved */
WNDCLASSEX wincl; /* Data structure for the windowclass */
/* The Window structure */
wincl.hInstance = hThisInstance;
wincl.lpszClassName = szClassName;
wincl.lpfnWndProc = WindowProcedure; /* This function is called by windows */
wincl.style = CS_DBLCLKS; /* Catch double-clicks */
wincl.cbSize = sizeof (WNDCLASSEX);
/* Use default icon and mouse-pointer */
wincl.hIcon = LoadIcon (NULL, IDI_APPLICATION);
wincl.hIconSm = LoadIcon (NULL, IDI_APPLICATION);
wincl.hCursor = LoadCursor (NULL, IDC_ARROW);
wincl.lpszMenuName = NULL; /* No menu */
wincl.cbClsExtra = 0; /* No extra bytes after the window class */
wincl.cbWndExtra = 0; /* structure or the window instance */
/* Use Windows's default colour as the background of the window */
wincl.hbrBackground = GetSysColorBrush(COLOR_3DFACE);
/* Register the window class, and if it fails quit the program */
if (!RegisterClassEx (&wincl))
return 0;
/* The class is registered, let's create the program*/
hwnd = CreateWindowEx (
0, /* Extended possibilites for variation */
szClassName, /* Classname */
_T("ADDITION"), /* Title Text */
WS_SYSMENU | WS_MINIMIZEBOX, /* default window */
CW_USEDEFAULT, /* Windows decides the position */
CW_USEDEFAULT, /* where the window ends up on the screen */
300, /* The programs width */
200, /* and height in pixels */
HWND_DESKTOP, /* The window is a child-window to desktop */
NULL, /* No menu */
hThisInstance, /* Program Instance handler */
NULL /* No Window Creation data */
);
/* Make the window visible on the screen */
ShowWindow (hwnd, nCmdShow);
/* Run the message loop. It will run until GetMessage() returns 0 */
while (GetMessage (&messages, NULL, 0, 0))
{
/* Translate virtual-key messages into character messages */
TranslateMessage(&messages);
/* Send message to WindowProcedure */
DispatchMessage(&messages);
}
/* The program return-value is 0 - The value that PostQuitMessage() gave */
return messages.wParam;
}
/* This function is called by the Windows function DispatchMessage() */
LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message) /* handle the messages */
{
case WM_CREATE:
DownBox1 = CreateWindow("EDIT", "", WS_BORDER | WS_CHILD | WS_VISIBLE, 10, 40, 30, 20, hwnd, NULL, NULL, NULL);
LineBox1 = CreateWindow("EDIT", "", WS_BORDER | WS_CHILD | WS_VISIBLE, 50, 10, 30, 20, hwnd, NULL, NULL, NULL);
D1L1Box = CreateWindow("EDIT", "", WS_BORDER | WS_CHILD | WS_VISIBLE, 50, 40, 30, 20, hwnd, NULL, NULL, NULL);
CreateWindow("BUTTON", "Go", WS_VISIBLE | WS_CHILD | WS_BORDER, 230, 10 ,60 ,20, hwnd, (HMENU) 1, NULL, NULL);
break;
case WM_COMMAND:
switch (LOWORD(wParam))
{
case 1:
{
int DownBox1Num = 0;
int LineBox1Num = 0;
int D1L1BoxNum = 0;
TCHAR DBN1[1024] = {0};
TCHAR LBN1[1024] = {0};
TCHAR D1L1[1024] = {0};
TCHAR szResult[1024] = {0};
GetWindowText(DownBox1, DBN1, 1024);
GetWindowText(LineBox1, LBN1, 1024);
GetWindowText(D1L1Box, D1L1, 1024);
DownBox1Num = _ttoi(DBN1);
LineBox1Num = _ttoi(LBN1);
D1L1BoxNum = _ttoi (D1L1);
int sumResult = DownBox1Num + LineBox1Num;
if (sumResult == D1L1BoxNum)
{
_stprintf(szResult, _T(DownBox1Num "sum" LineBox1Num "equals %d"), sumResult);
::MessageBox(hwnd, szResult, _T("CORRECT!"), MB_OK);
break;
}
else
{
_stprintf(szResult, _T(DownBox1Num "sum" LineBox1Num "equals %d"), sumResult);
::MessageBox(hwnd, szResult, _T("WRONG!"), MB_OK);
}
}
}
break;
case WM_DESTROY:
PostQuitMessage (0); /* send a WM_QUIT to the message queue */
break;
default: /* for messages that we don't deal with */
return DefWindowProc (hwnd, message, wParam, lParam);
}
return 0;
}
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