xenadmin/XenAdmin/Diagnostics/Problems/VMProblem/ExistingVmProblem.cs

/* Copyright (c) Citrix Systems, Inc. 
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using System;
using System.Collections.Generic;
using System.Drawing;
using System.Windows.Forms;
using XenAdmin.Actions;
using XenAdmin.Core;
using XenAdmin.Diagnostics.Checks;
using XenAdmin.Dialogs;
using XenAPI;

using XenAdmin.Actions.DR;

namespace XenAdmin.Diagnostics.Problems.VMProblem
{
    public class ExistingVmProblem: VMProblem
    {
        public ExistingVmProblem(Check check, VM vm)
            : base(check, vm)
        {
        }

        public override string Description
        {
            get
            {
                return String.Format(Messages.DR_WIZARD_PROBLEM_EXISTING_VM, Helpers.GetPoolOfOne(VM.Connection).Name); 
            } 
        }

        public override string HelpMessage
        {
            get { return Messages.DR_WIZARD_PROBLEM_EXISTING_VM_HELPMESSAGE; } 
        }

        protected override AsyncAction CreateAction(out bool cancelled)
        {
            Program.AssertOnEventThread();

            DialogResult dialogResult;
            using (var dlg = new ThreeButtonDialog(
                    new ThreeButtonDialog.Details(SystemIcons.Warning, String.Format(Messages.CONFIRM_DELETE_VM, VM.Name, VM.Connection.Name), Messages.ACTION_SHUTDOWN_AND_DESTROY_VM_TITLE),
                    ThreeButtonDialog.ButtonYes,
                    ThreeButtonDialog.ButtonNo))
            {
                dialogResult = dlg.ShowDialog();
            }
            if (dialogResult == DialogResult.Yes)
            {
                cancelled = false;
                List<VM> vms = new List<VM> { VM };
                return new ShutdownAndDestroyVMsAction(VM.Connection, vms);
            }

            cancelled = true;
            return null;
        }

        public override AsyncAction UnwindChanges()
        {
            return null;
        }
    }
}