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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Timers;
using Tango.BL.Entities;
using Tango.Core.Commands;
using Tango.Core.DI;
using Tango.Integration.Operation;
using Tango.PMR.Printing;
using Tango.PPC.Common;
using Tango.PPC.Common.Connection;
using Tango.PPC.Common.Notifications;
using Tango.Settings;
using Tango.SharedUI;
namespace Tango.PPC.Maintenance.Dialogs
{
public class HeadCleaningViewVM : DialogViewVM
{
private HeadCleaningHandler _handler;
[TangoInject]
private IMachineProvider MachineProvider { get; set; }
[TangoInject]
private INotificationProvider NotificationProvider { get; set; }
private bool _isStarted;
public bool IsStarted
{
get { return _isStarted; }
set { _isStarted = value; RaisePropertyChangedAuto(); }
}
private bool _isCompleted;
public bool IsCompleted
{
get { return _isCompleted; }
set { _isCompleted = value; RaisePropertyChangedAuto(); }
}
private bool _isAborting;
public bool IsAborting
{
get { return _isAborting; }
set { _isAborting = value; RaisePropertyChangedAuto(); }
}
private bool _isFailed;
public bool IsFailed
{
get { return _isFailed; }
set { _isFailed = value; RaisePropertyChangedAuto(); }
}
private StartHeadCleaningResponse _status;
public StartHeadCleaningResponse Status
{
get { return _status; }
set { _status = value; RaisePropertyChangedAuto(); }
}
public bool IsLongCleaning { get; set; }
public RelayCommand StartCommand { get; set; }
public RelayCommand AbortCommand { get; set; }
public HeadCleaningViewVM()
{
CanClose = true;
TangoIOC.Default.Inject(this);
StartCommand = new RelayCommand(Start);
AbortCommand = new RelayCommand(Abort);
}
private async void Start()
{
try
{
CanClose = false;
IsStarted = true;
_handler = await MachineProvider.MachineOperator.PerformHeadCleaning(IsLongCleaning);
_handler.Completed += _handler_Completed;
_handler.Failed += _handler_Failed;
_handler.StatusChanged += _handler_StatusChanged;
}
catch (Exception ex)
{
_handler_Failed(this, ex);
}
}
private void _handler_StatusChanged(object sender, HeadCleaningStatusChangedEventArgs e)
{
Status = e.Status;
}
private void _handler_Failed(object sender, Exception e)
{
IsStarted = false;
IsFailed = true;
InvokeUI(() =>
{
CanClose = true;
Cancel();
NotificationProvider.ShowError($"Error occurred while trying to perform the head cleaning.\n{e.FlattenMessage()}");
});
}
private void _handler_Completed(object sender, EventArgs e)
{
IsStarted = false;
IsCompleted = true;
InvokeUI(() =>
{
Accept();
NotificationProvider.ShowSuccess("Head cleaning completed successfully.");
});
}
protected override void Cancel()
{
if (CanClose)
{
base.Cancel();
}
}
private async void Abort()
{
IsAborting = true;
try
{
await _handler.Abort();
CanClose = true;
Cancel();
await NotificationProvider.ShowInfo("Head cleaning aborted.");
}
catch (Exception ex)
{
if (!IsCompleted)
{
CanClose = true;
IsAborting = false;
await NotificationProvider.ShowError($"Error occurred while trying to abort the head cleaning.\n{ex.FlattenMessage()}");
}
}
}
}
}
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