LECTURE DES INFORMATIONS DE LA MÉMOIRE

using System;
using System.Runtime.InteropServices;
using System.Windows.Forms;
using System.Globalization;

namespace InfosMémoire
{
    public partial class frmMain : Form
    {
        public struct MEMORYSTATUS
        {
            public uint Length;
            public uint MemoryLoad;
            public uint TotalPhys;
            public uint AvailPhys;
            public uint TotalPageFile;
            public uint AvailPageFile; 
            public uint TotalVirtual;
            public uint AvailVirtual;
        }

        [DllImport("CoreDll.Dll")]
        public static extern int GlobalMemoryStatus(ref MEMORYSTATUS ms);
        [DllImport("CoreDll.Dll")]
        public static extern int GetSystemMemoryDivision(ref uint lpdwStorePages, ref uint ldpwRamPages, ref uint ldpwPageSize);


        public frmMain()
        { 
            InitializeComponent(); 
        }

        private void frmMain_Load(object sender, EventArgs e)
        {
            GetMemoryInfo();
        }
        private void GetMemoryInfo()
        {
            lstInfos.Items.Clear();
            uint storePages = 0;
            uint ramPages = 0;
            uint pageSize = 0;
            int res = GetSystemMemoryDivision(ref storePages, ref ramPages, ref pageSize);
            MEMORYSTATUS MM_Status = new MEMORYSTATUS();
            CultureInfo ci = new CultureInfo("en-us");

            GlobalMemoryStatus(ref MM_Status);
            lstInfos.Items.Add("Nombre de pages(RAM):" + ramPages.ToString());
            lstInfos.Items.Add("Nombre de pages(Store):" + ramPages.ToString());
            lstInfos.Items.Add("Taille de la pages:" + (ramPages/1024).ToString()+ " KO" );

            lstInfos.Items.Add("Mémoire Critique: " + (MM_Status.MemoryLoad / 1048576).ToString("F02", ci) + " MB");
            lstInfos.Items.Add("Total Mémoire Physique: " + (MM_Status.TotalPhys / 1048576).ToString("F02", ci) + " MB");
            lstInfos.Items.Add("Mémoire Physique Libre: " + (MM_Status.AvailPhys / 1048576).ToString("F02", ci) + " MB");
            lstInfos.Items.Add("Total Mémoire Virtulle: " + (MM_Status.TotalVirtual / 1048576).ToString("F02", ci) + " MB");
            lstInfos.Items.Add("Mémoire Virtual Libre: " + (MM_Status.AvailVirtual / 1048576).ToString("F02", ci) + " MB");
            lstInfos.Items.Add("Total Pagination: " + (MM_Status.TotalPageFile / 1048576).ToString("F02", ci) + " MB");
            lstInfos.Items.Add("Pagination Libre: " + (MM_Status.AvailPageFile / 1048576).ToString("F02", ci) + " MB");
            
        }
        private void mnuExit_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }

        private void mnuRefresh_Click(object sender, EventArgs e)
        {
            GetMemoryInfo();
        }
    }
}