using System.Runtime.InteropServices;

namespace systemmatrics
{
    public partial class Form1 : Form
    {
        [DllImport("user32.dll")]    public static extern int GetSystemMetrics(int nIndex);

        public const int SM_CXSCREEN = 0; // Screen width
        public const int SM_CYSCREEN = 1; // Screen height
        public const int SM_CYMENU = 15; // 
        public const int SM_CYCAPTION = 4; //
        public const int SM_CYHSCROLL = 3; // 水平スクロ−バ−の高さ
        public const int SM_CXVSCROLL = 2; // 垂直スクロ−ルバ−の幅
        public const int SM_CXFRAME = 32; // 水平罫線の幅


        int screenWidth;
        int screenHeight;
        int Caption;
        int Menu,VScroll,HScroll,CXFrame;

        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            {
                screenWidth = GetSystemMetrics(SM_CXSCREEN);
                screenHeight = GetSystemMetrics(SM_CYSCREEN);
                Caption= GetSystemMetrics(SM_CYCAPTION);
                Menu = GetSystemMetrics(SM_CYMENU);
                VScroll= GetSystemMetrics(SM_CXVSCROLL);
                HScroll= GetSystemMetrics(SM_CYHSCROLL);
                CXFrame = GetSystemMetrics(SM_CXFRAME);

                textBox1.AppendText("ScreenWidth=" + screenWidth.ToString() + " Dot \r\n");
                textBox1.AppendText("ScreenHeight=" + screenHeight.ToString() + " Dot \r\n");

                textBox1.AppendText("CYCAPTION="+Caption.ToString()+ " Dot \r\n");               
                textBox1.AppendText("CYMENU="+Menu.ToString()+ " Dot \r\n");
                                
                textBox1.AppendText("CXVScroll=" + VScroll.ToString() + " Dot \r\n");
                textBox1.AppendText("CXHScroll=" + HScroll.ToString() + " Dot \r\n");
                textBox1.AppendText("CXFrame=" + CXFrame.ToString() + " Dot \r\n");

            }
        }
    }
}