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using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using Tango.BL.Entities;
using Tango.BL.Enumerations;
using Tango.Core.Commands;
using Tango.FSE.Common.Diagnostics;
using Tango.FSE.Common.Notifications;
using Tango.PMR.Diagnostics;
namespace Tango.FSE.Diagnostics.Project.Widgets.Heater
{
[Description("Heater Controller")]
public class HeaterWidget : DiagnosticsWidget, ISupportsComponentSelection<TechHeaters>
{
public TechHeaters Heater { get; set; }
private TechHeater _techHeater;
[JsonIgnore]
public TechHeater TechHeater
{
get { return _techHeater; }
set { _techHeater = value; RaisePropertyChangedAuto(); RaisePropertyChanged(nameof(DisplayName)); }
}
[JsonIgnore]
public override string DisplayName
{
get
{
return this.TechHeater != null ? this.TechHeater.Description : String.Empty;
}
}
private HeaterState _heaterState;
[JsonIgnore]
public HeaterState HeaterState
{
get { return _heaterState; }
set
{
_heaterState = value;
RaisePropertyChangedAuto();
if (!IsEditing)
{
SetPoint = _heaterState.SetPoint;
}
InvokeUI(() =>
{
SetCommand?.RaiseCanExecuteChanged();
});
}
}
private double _setPoint;
public double SetPoint
{
get { return _setPoint; }
set { _setPoint = value; RaisePropertyChangedAuto(); }
}
private bool _isEditing;
[JsonIgnore]
public bool IsEditing
{
get { return _isEditing; }
set { _isEditing = value; RaisePropertyChangedAuto(); }
}
[JsonIgnore]
public RelayCommand SetCommand { get; set; }
public HeaterWidget()
{
SetCommand = new RelayCommand(SetHeaterState, (x) => HeaterState.CurrentValue != SetPoint);
HeaterState = new HeaterState();
}
public override async Task Init()
{
int heater = (int)Heater;
TechHeater = await Services.TechComponentsService.Heaters.FindOne(x => x.Code == heater);
}
public override void OnDiagnosticsData(DiagnosticsPackage package)
{
base.OnDiagnosticsData(package);
var state = package.GetHeaterState(Heater);
if (state != null)
{
HeaterState = state;
}
}
private async void SetHeaterState()
{
if (MachineProvider.IsConnected)
{
try
{
IsEditing = false;
await MachineProvider.MachineOperator.SetHeaterState((HeaterType)Heater, SetPoint);
}
catch (Exception ex)
{
LogManager.Log(ex, $"Error executing SetHeaterState command for heater {Heater}.");
NotificationProvider.PushSnackbarItem(MessageType.Error, "Heater Controller Error", true, ex.Message, TimeSpan.FromSeconds(5));
}
}
}
public override FrameworkElement GetView()
{
return new HeaterWidgetView();
}
#region Component Selection
public List<DiagnosticsWidgetComponent<TechHeaters>> Components
{
get
{
return Services.TechComponentsService.Heaters.FindAll().Result.Select(x => new DiagnosticsWidgetComponent<TechHeaters>()
{
DisplayName = x.Description,
Object = (TechHeaters)x.Code,
}).OrderByAlphaNumeric(x => x.DisplayName).ToList();
}
}
public TechHeaters SelectedComponent
{
get
{
return Heater;
}
set
{
if (Heater != value)
{
Heater = value;
InitAsync();
}
}
}
public bool EnableComponentSelection { get; set; }
#endregion
}
}
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