Recently used files—Command, MultiItem, and ComboBox
FormRecentFiles.cs
// Copyright 2012 ESRI
// 
// All rights reserved under the copyright laws of the United States
// and applicable international laws, treaties, and conventions.
// 
// You may freely redistribute and use this sample code, with or
// without modification, provided you include the original copyright
// notice and use restrictions.
// 
// See the use restrictions.
// 

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;


namespace RecentFilesCommandsCS
{
    internal partial class FormRecentFiles : Form
    {
        public FormRecentFiles()
        {
            InitializeComponent();
        }

        public void PopulateFileList(string[] files)
        {
            lstFiles.Items.Clear();
            lstFiles.Items.AddRange(files);
        }
    }
}