xenadmin/XenAdmin/Commands/UpdateVIFCommand.cs

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using System;
using System.Diagnostics;
using XenAdmin.Actions;
using XenAPI;

namespace XenAdmin.Commands
{
	internal class UpdateVIFCommand : BaseVIFCommand
    {
        private VM _vm;
        private VIF _vif;
        private Proxy_VIF _proxyVIF;

        public event EventHandler Completed;

        public UpdateVIFCommand(IMainWindow mainWindow, VM vm, VIF vif, Proxy_VIF proxyVIF)
            : base(mainWindow, vm)
        {
            _vm = vm;
            _vif = vif;
            _proxyVIF = proxyVIF;
        }

        protected override void ExecuteCore(SelectedItemCollection selection)
        {
            Trace.Assert(selection.Count == 1);

            var action = new UpdateVIFAction(_vm, _vif, _proxyVIF);
            action.Completed += action_Completed;
            action.RunAsync();
        }

        protected override void action_Completed(object sender, EventArgs e)
        {
            EventHandler handler = Completed;

            if (handler != null)
                handler(this, new EventArgs());

            base.action_Completed(sender, e);
        }
    }
}