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using XenAdmin.Network;


namespace XenAdmin.Commands
{
    /// <summary>
    /// Diconnects all hosts.
    /// </summary>
    internal class DisconnectAllHostsCommand : Command
    {
        /// <summary>
        /// Initializes a new instance of this Command. The parameter-less constructor is required if 
        /// this Command is to be attached to a ToolStrip menu item or button. It should not be used in any other scenario.
        /// </summary>
        public DisconnectAllHostsCommand()
        {
        }

        public DisconnectAllHostsCommand(IMainWindow mainWindow)
            : base(mainWindow)
        {
        }

        protected override void RunCore(SelectedItemCollection selection)
        {
            foreach (IXenConnection connection in MainWindowCommandInterface.GetXenConnectionsCopy())
            {
                if (connection.IsConnected)
                {
                    MainWindowCommandInterface.Invoke(delegate
                    {
                        new DisconnectCommand(MainWindowCommandInterface, connection, true).Run();
                    });
                }
            }
        }

        protected override bool CanRunCore(SelectedItemCollection selection)
        {
            foreach (IXenConnection xc in MainWindowCommandInterface.GetXenConnectionsCopy())
            {
                if (xc.InProgress)
                {
                    return true;
                }
            }
            return false;
        }

        public override string MenuText
        {
            get
            {
                return Messages.MAINWINDOW_DISCONNECT_ALL_HOSTS;
            }
        }
    }
}