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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.BL;
using Tango.BL.Builders;
using Tango.BL.Entities;
using Tango.BL.Enumerations;
using Tango.Integration.Operation;
using Tango.PPC.Common;
using Tango.PPC.Common.Notifications;
using Tango.PPC.Common.Notifications.NotificationItems;
using Tango.PPC.Jobs.AppBarItems;
using Tango.PPC.Jobs.Messages;
using Tango.PPC.Jobs.NavigationObjects;
using Tango.PPC.Jobs.Views;
namespace Tango.PPC.Jobs.ViewModels
{
/// <summary>
/// Represents the main view ViewModel.
/// </summary>
/// <seealso cref="Tango.PPC.Common.PPCViewModel" />
public class MainViewVM : PPCViewModel
{
private NotificationItem _last_failed_job_notification;
private JobHandler _handler;
private bool resuming;
private JobProgressAppBarItem _appBarItem;
/// <summary>
/// Called when the application has been started.
/// </summary>
public override void OnApplicationStarted()
{
MachineProvider.MachineOperator.PrintingCompleted += MachineOperator_PrintingCompleted;
MachineProvider.MachineOperator.PrintingFailed += MachineOperator_PrintingFailed;
MachineProvider.MachineOperator.ResumingJob += MachineOperator_ResumingJob;
MachineProvider.MachineOperator.PrintingStarted += MachineOperator_PrintingStarted;
MachineProvider.MachineOperator.PrintingEnded += MachineOperator_PrintingEnded;
NavigationManager.CurrentVMChanged += NavigationManager_CurrentVMChanged;
}
private void MachineOperator_PrintingEnded(object sender, PrintingEventArgs e)
{
_appBarItem?.Close();
_appBarItem = null;
}
private void NavigationManager_CurrentVMChanged(object sender, PPCViewModel vm)
{
if (vm.GetType() == typeof(JobProgressViewVM))
{
_appBarItem?.Close();
_appBarItem = null;
}
else if (vm.GetType() != typeof(JobSummeryViewVM) && _appBarItem == null && MachineProvider.MachineOperator.IsPrinting && _handler != null && !_handler.IsCanceled)
{
_appBarItem = NotificationProvider.PushAppBarItem<JobProgressAppBarItem>();
_appBarItem.Pressed += (_, __) =>
{
_appBarItem?.Close();
NavigationManager.NavigateTo<JobsV2Module>(nameof(JobProgressView));
};
}
}
private void MachineOperator_PrintingStarted(object sender, PrintingEventArgs e)
{
_handler = e.JobHandler;
if (resuming)
{
resuming = false;
InvokeUI(() =>
{
NavigationManager.NavigateTo<JobsV2Module>(nameof(JobProgressView));
if (_last_failed_job_notification != null)
{
_last_failed_job_notification.Close();
_last_failed_job_notification = null;
}
});
}
}
private void MachineOperator_ResumingJob(object sender, ResumingJobEventArgs e)
{
LogManager.Log($"Job resume request '{e.JobGuid}' approving...");
try
{
e.Approve();
resuming = true;
}
catch (Exception ex)
{
LogManager.Log(ex, "An error occurred while trying to resume the job.");
InvokeUI(() =>
{
NotificationProvider.ShowError("An error occurred while trying to resume a job in progress.");
});
}
}
/// <summary>
/// Handles the PrintingFailed event of the MachineOperator.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="Integration.Operation.PrintingFailedEventArgs"/> instance containing the event data.</param>
private void MachineOperator_PrintingFailed(object sender, PrintingFailedEventArgs e)
{
String message = $"{e.Exception.FlattenMessage()}";
_last_failed_job_notification = NotificationProvider.PushNotification(new MessageNotificationItem(
$"'{e.Job.Name}' failed at position {e.JobHandler.Status.ProgressMinusSettingUp.ToString("0.0")} out of {e.JobHandler.Status.TotalProgressMinusSettingUp.ToString("0.0")} meters.",
message, MessageNotificationItem.MessageNotificationItemTypes.Error, () =>
{
NavigationManager.NavigateWithObject<JobsV2Module, JobView, Job>(e.Job);
NavigationManager.ClearHistoryExcept<JobsView>();
}, NotificationItem.NotificationPriority.VeryHigh));
}
/// <summary>
/// Handles the PrintingCompleted event of the MachineOperator.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="Integration.Operation.PrintingEventArgs"/> instance containing the event data.</param>
private void MachineOperator_PrintingCompleted(object sender, PrintingEventArgs e)
{
LogManager.Log($"'{e.Job.Name}' printing complete. Job designation is {e.Job.Designation}.");
if (e.Job.Designation == BL.Enumerations.JobDesignations.SampleDye)
{
NotificationProvider.PushNotification(new MessageNotificationItem(String.Format("'{0}' sample dye completed successfully", e.Job.Name), "Tap to approve or repeat.", MessageNotificationItem.MessageNotificationItemTypes.Success, () =>
{
NavigationManager.NavigateWithObject<JobsV2Module, JobView, JobNavigationObject>(new JobNavigationObject() { Job = e.Job, Intent = JobNavigationIntent.SampleDye });
NavigationManager.ClearHistoryExcept<JobsView>();
}));
}
else if (e.Job.Designation == BL.Enumerations.JobDesignations.FineTuning)
{
//NotificationProvider.PushNotification(new MessageNotificationItem(String.Format("'{0}' fine tuning completed successfully", e.Job.Name), "Tap to approve or repeat.", MessageNotificationItem.MessageNotificationItemTypes.Success, () =>
//{
// NavigationManager.NavigateWithObject<JobsV2Module, JobView, JobNavigationObject>(new JobNavigationObject() { Job = e.Job, Intent = JobNavigationIntent.FineTuning });
// NavigationManager.ClearHistoryExcept<JobsView>();
//}));
}
else
{
NotificationProvider.PushNotification(new MessageNotificationItem(String.Format("'{0}' completed successfully", e.Job.Name), "Tap to view this job details.", MessageNotificationItem.MessageNotificationItemTypes.Success, () =>
{
NavigationManager.NavigateWithObject<JobsV2Module, JobView, JobNavigationObject>(new JobNavigationObject() { Job = e.Job });
NavigationManager.ClearHistoryExcept<JobsView>();
}, NotificationItem.NotificationPriority.VeryHigh));
}
}
public override void OnNavigatedTo()
{
base.OnNavigatedTo();
RaiseMessage<NavigatedToJobsModuleMessage>();
}
}
}
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