using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;

namespace MalestromCommon
{
    public class LauncherSettings
    {
        public ObservableCollection<string> ClassNames = new ObservableCollection<string>();
        public ObservableCollection<string> ProcessNames = new ObservableCollection<string>();
        public ObservableCollection<string> FileDistributionMirrors = new ObservableCollection<string>();
        public ObservableCollection<GameFile> GameFiles = new ObservableCollection<GameFile>();
        public bool LauncherOnline { get; set; }
        public string Message { get; set; }
    }
}



In my main...

private LauncherSettings _launcherSettings = new LauncherSettings();


listUrls.DataSource = _launcherSettings.FileDistributionMirrors;