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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.Core.Commands;
using Tango.Core.DI;
using Tango.Logging;
using Tango.PPC.Common.Connection;
using Tango.PPC.Common.Notifications;
using Tango.SharedUI;
namespace Tango.PPC.UI.Dialogs
{
public class ThreadBreakViewVM : DialogViewVM
{
public enum ThreadBreakWizardResult
{
None,
StartThreadLoading
}
public enum WizardStage
{
Welcome,
GuidingUnits,
FeedingUnits,
Jogging,
TheDryer,
DryerClose,
Fixed,
ContactSupport,
}
[TangoInject]
private IMachineProvider MachineProvider { get; set; }
[TangoInject]
private INotificationProvider NotificationProvider { get; set; }
public ThreadBreakWizardResult Result { get; set; }
private WizardStage _stage;
public WizardStage Stage
{
get { return _stage; }
set { _stage = value; RaisePropertyChangedAuto(); InvalidateRelayCommands(); }
}
private bool _isArcHead;
public bool IsArcHead
{
get { return _isArcHead; }
set { _isArcHead = value; RaisePropertyChangedAuto(); }
}
public RelayCommand BackCommand { get; set; }
//Guiding Units
public RelayCommand GuidingUnitsFoundCantFixCommand { get; set; }
public RelayCommand GuidingUnitsCantFindItCommand { get; set; }
public RelayCommand GuidingUnitsFoundAndFixedCommand { get; set; }
//Feeding Units
public RelayCommand FeedingUnitsCantFixCommand { get; set; }
public RelayCommand FeedingUnitsFoundAndFixedCommand { get; set; }
//The Dryer
public RelayCommand TheDryerCantRemoveCommand { get; set; }
public RelayCommand TheDryerRemovedSuccessfullyCommand { get; set; }
//Dryer Close
public RelayCommand OpenThreadLoadingWizardCommand { get; set; }
public ThreadBreakViewVM()
{
CanClose = true;
TangoIOC.Default.Inject(this);
MachineProvider.MachineOperator.MachineEventsStateProvider.EventsChanged += MachineEventsStateProvider_EventsChanged;
MachineProvider.MachineDisconnected += MachineProvider_MachineDisconnected;
IsArcHead = MachineProvider.Machine.MachineHeadType == BL.Enumerations.HeadTypes.Arc;
BackCommand = new RelayCommand(GoBack, CanGoBack);
//Guiding Units Commands
GuidingUnitsFoundCantFixCommand = new RelayCommand(GuidingUnitsFoundCantFix);
GuidingUnitsCantFindItCommand = new RelayCommand(GuidingUnitsCantFindIt);
GuidingUnitsFoundAndFixedCommand = new RelayCommand(GuidingUnitsFoundAndFixed);
//Feeding Units Commands
FeedingUnitsCantFixCommand = new RelayCommand(FeedingUnitsCantFix);
FeedingUnitsFoundAndFixedCommand = new RelayCommand(FeedingUnitsFoundAndFixed);
//The Dryer Commands
TheDryerRemovedSuccessfullyCommand = new RelayCommand(TheDryerRemovedSuccessfully);
TheDryerCantRemoveCommand = new RelayCommand(TheDryerCantRemove);
OpenThreadLoadingWizardCommand = new RelayCommand(OpenThreadLoadingWizard, () => !MachineProvider.MachineOperator.MachineEventsStateProvider.Events.Any(x => x.Type == BL.Enumerations.EventTypes.DRYER_DOOR_OPEN));
}
private void MachineProvider_MachineDisconnected(object sender, EventArgs e)
{
InvokeUI(() =>
{
Cancel();
});
}
private void MachineEventsStateProvider_EventsChanged(object sender, IEnumerable<BL.Entities.MachinesEvent> e)
{
InvalidateRelayCommands();
}
#region Back
private bool CanGoBack()
{
return Stage != WizardStage.GuidingUnits &&
Stage != WizardStage.Jogging &&
Stage != WizardStage.Fixed;
}
private void GoBack()
{
switch (Stage)
{
case WizardStage.FeedingUnits:
Stage = WizardStage.GuidingUnits;
break;
case WizardStage.TheDryer:
Stage = WizardStage.GuidingUnits;
break;
case WizardStage.ContactSupport:
Stage = WizardStage.TheDryer;
break;
case WizardStage.DryerClose:
Stage = WizardStage.TheDryer;
break;
}
}
#endregion
#region Guiding Units Commands
private async void GuidingUnitsFoundAndFixed()
{
Stage = WizardStage.Jogging;
try
{
await MachineProvider.MachineOperator.AttemptThreadJogging();
Stage = WizardStage.Fixed;
}
catch (Exception ex)
{
LogManager.Log(ex, LogCategory.Warning, "Error occurred while attempting to perform thread jogging.");
await NotificationProvider.ShowError($"Thread movement verification failed.\n{ex.FlattenMessage()}");
Stage = WizardStage.FeedingUnits;
}
}
private void GuidingUnitsCantFindIt()
{
Stage = WizardStage.FeedingUnits;
}
private void GuidingUnitsFoundCantFix()
{
Stage = WizardStage.TheDryer;
}
#endregion
#region Feeding Units Commands
private void FeedingUnitsCantFix()
{
Stage = WizardStage.TheDryer;
}
private async void FeedingUnitsFoundAndFixed()
{
Stage = WizardStage.Jogging;
try
{
await MachineProvider.MachineOperator.AttemptThreadJogging();
Stage = WizardStage.Fixed;
}
catch (Exception ex)
{
LogManager.Log(ex, LogCategory.Warning, "Error occurred while attempting to perform thread jogging.");
await NotificationProvider.ShowError($"Thread movement verification failed.\n{ex.FlattenMessage()}");
Stage = WizardStage.TheDryer;
}
}
#endregion
#region The Dryer Commands
private void TheDryerCantRemove()
{
Stage = WizardStage.ContactSupport;
}
private void TheDryerRemovedSuccessfully()
{
Stage = WizardStage.DryerClose;
}
#endregion
#region Dryer Close Commands
private void OpenThreadLoadingWizard()
{
Result = ThreadBreakWizardResult.StartThreadLoading;
Accept();
}
#endregion
protected override void Accept()
{
base.Accept();
CleanUp();
}
protected override void Cancel()
{
base.Cancel();
CleanUp();
}
private void CleanUp()
{
MachineProvider.MachineOperator.MachineEventsStateProvider.EventsChanged -= MachineEventsStateProvider_EventsChanged;
MachineProvider.MachineDisconnected -= MachineProvider_MachineDisconnected;
}
}
}
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