xenadmin/XenModel/Actions/Host/UpdateIntegratedGpuPassthroughAction.cs

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using System.Collections.Generic;
using XenAPI;


namespace XenAdmin.Actions
{
    public class UpdateIntegratedGpuPassthroughAction : PureAsyncAction
    {
        private bool enable;

        public UpdateIntegratedGpuPassthroughAction(Host host, bool enableOnNextReboot, bool suppressHistory)
            : base(host.Connection, string.Format(Messages.ACTION_UPDATE_INTEGRATED_GPU_PASSTHROUGH_TITLE, host.Name), null, suppressHistory)
        {
            Host = host;
            enable = enableOnNextReboot;
        }

        protected override void Run()
        {
            this.Description = Messages.UPDATING_PROPERTIES;

            RelatedTask = enable 
                ? Host.async_enable_display(Session, Host.opaque_ref) 
                : Host.async_disable_display(Session, Host.opaque_ref);

            PollToCompletion(0, 50);

            var pGpu = Host.SystemDisplayDevice;
            if (pGpu != null)
            {
                RelatedTask = enable 
                    ? PGPU.async_enable_dom0_access(Session, pGpu.opaque_ref) 
                    : PGPU.async_disable_dom0_access(Session, pGpu.opaque_ref);
                PollToCompletion(50, 100);
            }
            PercentComplete = 100;
            Description = Messages.UPDATED_PROPERTIES;
        }
    }
}