CH3COOH(酢酸)のさくっと393

using System;
using System.Collections.Generic;
using System.Text;
using System.Runtime.InteropServices;
using System.Threading;

namespace Win32Api_test
{
    class Program
    {
        [DllImport("User32.dll", CharSet = CharSet.Unicode)]
        static extern IntPtr FindWindow(string lpszClass, string lpszWindow);

        [DllImport("User32.dll", CharSet = CharSet.Unicode)]
        static extern IntPtr FindWindowEx(
            IntPtr hwndParent, IntPtr hwndChildAfter, string lpszClass, string lpszWindow);

        [DllImport("User32.dll")]
        static extern IntPtr GetWindow(IntPtr hWnd, Int32 uCmd);

        [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = false)]
        static extern IntPtr SendMessage(IntPtr hWnd, UInt32 Msg, IntPtr wParam, String lParam);

        [return: MarshalAs(UnmanagedType.Bool)]
        [DllImport("user32.dll", SetLastError = true)]
        static extern bool PostMessage(IntPtr hWnd, UInt32 Msg, Int32 wParam, Int32 lParam);

        const uint WM_SETTEXT = 0x000C;
        const uint WM_LBUTTONDOWN = 0x201;
        const uint WM_LBUTTONUP = 0x202;

        const int GW_HWNDNEXT = 2;

        static void Main(string[] args)
        {
            // Market Speedのログインダイアログを探す
            IntPtr h = FindWindow(null, "Market Speed - ﾛｸﾞｲﾝ");

            // ユーザーID入力欄に入力する
            IntPtr h2 = FindWindowEx(h, IntPtr.Zero, "Static", "ﾛｸﾞｲﾝID");
            IntPtr h3 = GetWindow(h2, GW_HWNDNEXT);
            SendMessage(h3, WM_SETTEXT, IntPtr.Zero, "ゆーざーID");

            // パスワード入力欄に入力する
            IntPtr h4 = FindWindowEx(h, IntPtr.Zero, "Static", "ﾊﾟｽﾜｰﾄﾞ");
            IntPtr h5 = GetWindow(h4, GW_HWNDNEXT);
            SendMessage(h5, WM_SETTEXT, IntPtr.Zero, "ぱすわーど");

            // "OK"ボタンを押下する
            IntPtr h6 = FindWindowEx(h, IntPtr.Zero, "Button", "OK");
            PostMessage(h6, WM_LBUTTONDOWN, 0, 0);
            PostMessage(h6, WM_LBUTTONUP, 0, 0);

            // ここでウェイトが必要 
            Thread.Sleep(1000);
        }
    }
}