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

BOOL CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
BOOL CALLBACK AbtDlgProc(HWND, UINT, WPARAM, LPARAM);

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR pCmdLine, int iCmdShow)
{
	DialogBox(GetModuleHandle(NULL), MAKEINTRESOURCE(IDD_DIALOG1), 0, WndProc);
	return 0;
}

BOOL CALLBACK WndProc(HWND hwnd, UINT uMessage, WPARAM wParam, LPARAM lParam)
{
	switch (uMessage)
	{
		case WM_COMMAND:
		{
            switch(LOWORD(wParam))
            {
                case IDC_BUTTON1:
					DialogBox(GetModuleHandle(NULL), MAKEINTRESOURCE(IDD_DIALOG2), hwnd, AbtDlgProc);
				break;
            }
			break;
		}
		case WM_CLOSE:
			EndDialog(hwnd, IDD_DIALOG1);
			return TRUE;
	}
	return FALSE;
}

BOOL CALLBACK AbtDlgProc(HWND hwnd, UINT uMessage, WPARAM wParam, LPARAM lParam)
{
	switch (uMessage)
	{
		case WM_COMMAND:
			break;
		case WM_CLOSE:
			EndDialog(hwnd, IDD_DIALOG2);
			return TRUE;
	}
	return FALSE;
}