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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Threading;
using Tango.BL;
using Tango.BL.Builders;
using Tango.BL.Entities;
using Tango.Core.DI;
using Tango.Integration.ExternalBridge;
using Tango.Integration.Operation;
using Tango.PPC.Common;
using Tango.PPC.Common.Application;
using Tango.PPC.Common.Authentication;
using Tango.PPC.Common.ExternalBridge;
using Tango.PPC.Common.Modules;
using Tango.PPC.Common.Navigation;
using Tango.PPC.Common.Notifications;
using Tango.PPC.Common.WatchDog;
using Tango.PPC.UI.Dialogs;
using Tango.SharedUI;
using System.Data.Entity;
namespace Tango.PPC.UI.ViewModels
{
/// <summary>
/// Represents the PPC main view model.
/// </summary>
/// <seealso cref="Tango.PPC.Common.PPCViewModel" />
public class MainViewVM : PPCViewModel
{
private DispatcherTimer _date_timer;
private bool _isPowerUpDialogShown;
private DateTime _currentDateTime;
/// <summary>
/// Gets or sets the current date time.
/// </summary>
public DateTime CurrentDateTime
{
get { return _currentDateTime; }
set { _currentDateTime = value; RaisePropertyChangedAuto(); }
}
public MainViewVM()
{
_date_timer = new DispatcherTimer();
_date_timer.Interval = TimeSpan.FromSeconds(1);
_date_timer.Tick += _date_timer_Tick;
_date_timer.Start();
}
/// <summary>
/// Called when the application has been started.
/// </summary>
public override void OnApplicationStarted()
{
}
public override void OnApplicationReady()
{
base.OnApplicationReady();
MachineProvider.MachineOperator.CartridgeValidationRequestReceived += MachineOperator_CartridgeValidationRequestReceived;
MachineProvider.MachineOperator.PowerUpStarted += MachineOperator_PowerUpStarted;
MachineProvider.MachineOperator.ThreadLoadingConfirmationRequired += MachineOperator_ThreadLoadingConfirmationRequired;
}
#region Event Handlers
/// <summary>
/// Handles the Tick event of the _date_timer.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
private void _date_timer_Tick(object sender, EventArgs e)
{
CurrentDateTime = DateTime.Now;
}
private void MachineOperator_CartridgeValidationRequestReceived(object sender, CartridgeValidationEventArgs e)
{
InvokeUI(async () =>
{
var vm = await NotificationProvider.ShowDialog<CartridgeValidationViewVM>(new CartridgeValidationViewVM()
{
IDSPacks = MachineProvider.Machine.Configuration.NoneEmptyIdsPacks.ToList(),
});
if (vm.DialogResult)
{
e.Approve(vm.SelectedIDSPack.PackIndex);
}
else
{
e.Decline();
}
});
}
private async void MachineOperator_PowerUpStarted(object sender, EventArgs e)
{
if (_isPowerUpDialogShown)
{
LogManager.Log("Power up detected but power up dialog is already shown. Skipping...");
return;
}
LogManager.Log("Power up detected, showing power up screen...");
if (!Settings.DisplayPowerUpScreen)
{
LogManager.Log("Power up screen disabled. skipping...");
return;
}
PowerUpViewVM vm;
try
{
LogManager.Log("Loading site rmls...");
List<Rml> rmls = new List<Rml>();
using (ObservablesContext db = ObservablesContext.CreateDefault())
{
rmls = await new RmlsCollectionBuilder(db).SetAll().ForSite(MachineProvider.Machine.SiteGuid).BuildListAsync();
}
var selectedRml = rmls.SingleOrDefault(x => x.Guid == Settings.LoadedRmlGuid);
vm = new PowerUpViewVM();
vm.Rmls = rmls;
vm.SelectedRml = selectedRml != null ? selectedRml : rmls.FirstOrDefault();
vm.IsSelectedRml = selectedRml != null;
}
catch (Exception ex)
{
LogManager.Log(ex, "Error initializing power up screen.");
return;
}
InvokeUI(async () =>
{
_isPowerUpDialogShown = true;
await NotificationProvider.ShowDialog<PowerUpViewVM>(vm);
_isPowerUpDialogShown = false;
await Task.Factory.StartNew(() =>
{
LogManager.Log("Power up screen closed.");
try
{
using (ObservablesContext db = ObservablesContext.CreateDefault())
{
List<ProcessParametersTable> processTables = new List<ProcessParametersTable>();
if (vm.IsSelectedRml)
{
LogManager.Log($"Selected rml '{vm.SelectedRml.Name}'...");
processTables = new RmlBuilder(db).Set(vm.SelectedRml.Guid).WithActiveParametersGroup().Build().GetActiveProcessGroup().ProcessParametersTables.ToList();
}
else
{
LogManager.Log("Selected minimal temperature...");
var rmlsToAvg = new RmlsCollectionBuilder(db).SetAll().ForSite(MachineProvider.Machine.SiteGuid).WithActiveParametersGroup().Build();
processTables = rmlsToAvg.Select(x => x.GetActiveProcessGroup()).SelectMany(x => x.ProcessParametersTables).ToList();
}
var processToLoad = processTables.OrderBy(x => x.GetAverageTemperature()).First();
LogManager.Log($"Selected process parameters:\nRML: {processToLoad.ProcessParametersTablesGroup.Rml.Name}\nGroup: {processToLoad.ProcessParametersTablesGroup.Name}\nProcess Table: {processToLoad.Name}");
LogManager.Log("Uploading process parameters...");
var r = MachineProvider.MachineOperator.UploadProcessParameters(processToLoad).Result;
Settings.LoadedRmlGuid = vm.IsSelectedRml ? vm.SelectedRml.Guid : null;
Settings.Save();
}
}
catch (Exception ex)
{
LogManager.Log(ex, "Error occurred while trying to get and upload the proper process parameters after power screen closed.");
}
});
});
}
private async void MachineOperator_ThreadLoadingConfirmationRequired(object sender, ThreadLoadingConfirmationRequiredEventArgs e)
{
LogManager.Log("Thread loading confirmation detected, showing thread loading screen...");
if (!Settings.DisplayAutomaticThreadLoadingScreen)
{
LogManager.Log("Thread loading screen disabled. skipping...");
return;
}
ThreadLoadingViewVM vm;
try
{
LogManager.Log("Loading site rmls...");
List<Rml> rmls = new List<Rml>();
using (ObservablesContext db = ObservablesContext.CreateDefault())
{
rmls = await new RmlsCollectionBuilder(db).SetAll().ForSite(MachineProvider.Machine.SiteGuid).WithActiveParametersGroup().BuildListAsync();
}
var selectedRml = rmls.SingleOrDefault(x => x.Guid == Settings.LoadedRmlGuid);
vm = new ThreadLoadingViewVM(MachineProvider, e);
vm.Rmls = rmls;
vm.SelectedRml = selectedRml != null ? selectedRml : rmls.FirstOrDefault();
}
catch (Exception ex)
{
LogManager.Log(ex, "Error initializing thread loading screen.");
return;
}
InvokeUI(async () =>
{
await NotificationProvider.ShowDialog<ThreadLoadingViewVM>(vm);
LogManager.Log("Thread loading screen closed.");
if (!vm.DialogResult)
{
LogManager.Log("Thread loading screen aborted by user. No operation was performed.");
return;
}
try
{
if (vm.Result.IsCompleted)
{
await NotificationProvider.ShowSuccess("Thread loading completed successfully.");
}
else
{
await NotificationProvider.ShowError($"Thread loading failed due to the following reason:\n{vm.Result.FailedException.FlattenException()}");
}
if (vm.SelectedRml != null)
{
Settings.LoadedRmlGuid = vm.SelectedRml.Guid;
Settings.Save();
}
}
catch (Exception ex)
{
LogManager.Log(ex, "Error occurred after thread loading screen closed.");
}
});
}
#endregion
}
}
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