xenadmin/XenAdmin/Wizards/PatchingWizard/UpdateProgressBackgroundWorker.cs

/* Copyright (c) Citrix Systems, Inc. 
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using XenAdmin.Wizards.PatchingWizard.PlanActions;
using HostActionTuple = System.Tuple<XenAPI.Host, System.Collections.Generic.List<XenAdmin.Wizards.PatchingWizard.PlanActions.PlanAction>, System.Collections.Generic.List<XenAdmin.Wizards.PatchingWizard.PlanActions.PlanAction>>;

namespace XenAdmin.Wizards.PatchingWizard
{
    class UpdateProgressBackgroundWorker : BackgroundWorker
    {
        private readonly int _actionsCount;
        public List<HostActionTuple> HostActions { get; private set; }
        public List<PlanAction> FinalActions { get; private set; }
        public readonly List<PlanAction> DoneActions = new List<PlanAction>();
        public readonly List<PlanAction> InProgressActions = new List<PlanAction>();
        public string Name { get; set; }

        public UpdateProgressBackgroundWorker(List<HostActionTuple> planActions, List<PlanAction> finalActions)
        {
            HostActions = planActions;
            FinalActions = finalActions;
            _actionsCount = HostActions.Sum(t => t.Item2.Count + t.Item3.Count) + FinalActions.Count;
        }

        public int ActionsCount
        {
            get { return _actionsCount; }
        }

        public new void CancelAsync()
        {
            if (HostActions != null)
                HostActions.ForEach(ha =>
                {
                    var cur = ha;
                    cur.Item2.ForEach(pa =>
                    {
                        if (!pa.IsComplete)
                            pa.Cancel();
                    });
                });

            base.CancelAsync();
        }
    }
}