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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.PPC.Common;
using Tango.PPC.Common.Navigation;
namespace Tango.PPC.Maintenance.ViewModels
{
public class GeneralGuideViewVM : PPCViewModel, INavigationObjectReceiver<GuideBase>
{
private DateTime _lastTime;
private GuideBase _guide;
public GuideBase Guide
{
get { return _guide; }
set { _guide = value; RaisePropertyChangedAuto(); }
}
public override void OnApplicationStarted()
{
_lastTime = DateTime.Now;
}
public void OnNavigatedToWithObject(GuideBase guide)
{
if (Guide != guide || (DateTime.Now - _lastTime) > TimeSpan.FromHours(1))
{
guide.Steps.ForEach(x => x.IsChecked = false);
}
Guide = guide;
_lastTime = DateTime.Now;
}
}
}
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