xenadmin/XenAdmin/Commands/RescanPIFsCommand.cs

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using System;
using System.Collections.Generic;
using System.Text;
using XenAPI;
using XenAdmin.Actions;
using XenAdmin.Core;

namespace XenAdmin.Commands
{
    class RescanPIFsCommand : Command
    {
        /// <summary>
        /// Executes a PIF scan on a host
        /// </summary>
        /// <param name="mainWindow"></param>
        /// <param name="vbd"></param>
        public RescanPIFsCommand(IMainWindow mainWindow, Host host)
            : base(mainWindow, host)
        {

        }

        protected override bool CanExecuteCore(SelectedItemCollection selection)
        {
            return selection.Count == 1 && CanExecute(selection[0].XenObject as Host);
        }

        private bool CanExecute(Host host)
        {
            if (host == null)
                return false;

            return true;
        }

        protected override void ExecuteCore(SelectedItemCollection selection)
        {
            Host h = selection[0].XenObject as Host;
            RescanPIFsAction action = new RescanPIFsAction(h);
            action.RunAsync();
        }
    }
}