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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.Integration.Emergency;
using Tango.PPC.Common;
using Tango.PPC.Common.Navigation;
namespace Tango.PPC.UI.ViewModels
{
public class EmergencyViewVM : PPCViewModel
{
private bool _isActive;
public override void OnApplicationStarted()
{
}
public override void OnApplicationReady()
{
base.OnApplicationReady();
MachineProvider.MachineOperator.EmergencyNotificationProvider.StatusChanged += EmergencyNotificationProvider_StatusChanged;
}
private void EmergencyNotificationProvider_StatusChanged(object sender, EmergencyStatusChangedEventArgs e)
{
InvokeUI(async () =>
{
if (e.Status == EmergencyStatus.On && !_isActive)
{
LogManager.Log("Emergency switch activated...");
_isActive = true;
await NavigationManager.NavigateTo(NavigationView.EmergencyView);
}
else if (_isActive)
{
LogManager.Log("Emergency switch deactivated...");
_isActive = false;
await NavigationManager.NavigateTo(NavigationView.LayoutView);
}
if (e.Status == EmergencyStatus.Error && e.ErrorException != null)
{
LogManager.Log(e.ErrorException, "Error occurred while detecting emergency switch.");
}
});
}
}
}
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