//Copyrifht (C) 20 LUN 2004 Keisuke Kigawa All Rights Reserved.

#include <windows.h>
#include "stcwnd.h"
#include "edtwnd.h"
#include "btnwnd.h"

//定数
#define MY_WNDCLASS	"MYWNDCLASS"
#define MY_CAPTION	"償却率"

//グローバル変数
HINSTANCE g_hInst;
HWND g_hWnd;

//関数のプロトタイプ
int APIENTRY WinMain(HINSTANCE hInst, HINSTANCE hInstPrev, LPSTR lpCmdLine, int nCmdShow);
LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);

int APIENTRY WinMain(HINSTANCE hInst, HINSTANCE hInstPrev, LPSTR lpCmdLine, int nCmdShow)
{
	MSG msg;
	WNDCLASSEX wc;
	HWND hWnd;

	g_hInst = hInst;

	//ウィンドウクラス登録
	ZeroMemory(&wc, sizeof(wc));
	wc.cbSize = sizeof(WNDCLASSEX);
	wc.lpfnWndProc = (WNDPROC)WndProc;
	wc.hInstance = hInst;
	wc.hCursor = LoadCursor(NULL, MAKEINTRESOURCE(IDC_ARROW));
	wc.hbrBackground = (HBRUSH)(COLOR_WINDOW);
	wc.lpszClassName = MY_WNDCLASS;
	RegisterClassEx(&wc);

	//ウィンドウ作成
	hWnd = CreateWindowEx(0,
		MY_WNDCLASS,
		NULL,
		WS_OVERLAPPEDWINDOW,
		CW_USEDEFAULT, CW_USEDEFAULT, 430, 210,
		NULL,
		NULL,
		hInst,
		NULL);

	//g_hWnd = hWnd;
	//ウィンドウ描画
	ShowWindow(hWnd, nCmdShow);

	while(GetMessage(&msg, NULL, 0, 0)){
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	}

	return msg.wParam;
}

LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
	int ans;

	switch(uMsg){
		case WM_CREATE:
			SendMessage(hWnd, WM_SETTEXT, 0, (LPARAM)MY_CAPTION);//ウィンドウタイトル
			StcWnd(g_hInst, hWnd);//スタティックウィンドウ
			EdtWnd(g_hInst, hWnd);//エディタウィンドウ
			BtnWnd(g_hInst, hWnd);//ボタンウィンドウ
			SetEdtText();//エティタウィンドウ初期化
			break;
		case WM_COMMAND:
			switch(wParam){
				case ID_BUTTON1://求める
					ans = GetEdtText();
					if(ans == 0) MessageBox(hWnd, "数値を入力してください。", "注意", MB_ICONWARNING|MB_OK);
					break;
				case ID_BUTTON2://閉じる
					//子ウィンドウ破棄
					DesStcWnd();
					DesEdtWnd();
					DesBtnWnd();
					//ウィンドウ破棄
					DestroyWindow(hWnd);
					break;
				default:
					break;
			}
			break;
		case WM_DESTROY:
			PostQuitMessage(0);
			break;
		default:
			return DefWindowProc(hWnd, uMsg, wParam, lParam);
	}

	return 0;
}