From 942a428f90587a9ffdafaa593b780fb6ad06aabc Mon Sep 17 00:00:00 2001
From: Roy Ben-Shabat <Roy@Twine-s.com>
Date: Wed, 7 Feb 2018 13:08:53 +0200
Subject: Refactored dispensing formula naming. Added code comments for
 integration & Dispensing namespaces.

---
 .../Tango.Integration/Operators/JobHandler.cs      | 121 +++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 Software/Visual_Studio/Tango.Integration/Operators/JobHandler.cs

(limited to 'Software/Visual_Studio/Tango.Integration/Operators/JobHandler.cs')

diff --git a/Software/Visual_Studio/Tango.Integration/Operators/JobHandler.cs b/Software/Visual_Studio/Tango.Integration/Operators/JobHandler.cs
new file mode 100644
index 000000000..4c2c9f3f4
--- /dev/null
+++ b/Software/Visual_Studio/Tango.Integration/Operators/JobHandler.cs
@@ -0,0 +1,121 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Tango.PMR.Printing;
+
+namespace Tango.Integration.Operators
+{
+    /// <summary>
+    /// Represents a <see cref="MachineOperator.Print(Observables.Job, Observables.ProcessParametersTable)"/> handler.
+    /// </summary>
+    public class JobHandler
+    {
+        private Action _cancelAction;
+
+        #region Events
+
+        /// <summary>
+        /// Occurs when a job status has been received.
+        /// </summary>
+        public event EventHandler<JobStatus> StatusReceived;
+
+        /// <summary>
+        /// Occurs when the job has failed.
+        /// </summary>
+        public event EventHandler<Exception> Failed;
+
+        /// <summary>
+        /// Occurs when the job has completed successfully.
+        /// </summary>
+        public event EventHandler Completed;
+
+        /// <summary>
+        /// Occurs when the job has been canceled.
+        /// </summary>
+        public event EventHandler Canceled;
+
+        #endregion
+
+        #region Properties
+
+        /// <summary>
+        /// Gets a value indicating whether this handler job has been canceled.
+        /// </summary>
+        public bool IsCanceled { get; internal set; }
+
+        #endregion
+
+        #region Constructors
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="JobHandler"/> class.
+        /// </summary>
+        public JobHandler()
+        {
+
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="JobHandler"/> class.
+        /// </summary>
+        /// <param name="cancelAction">The cancel action.</param>
+        internal JobHandler(Action cancelAction) : this()
+        {
+            _cancelAction = () => { IsCanceled = true; cancelAction(); };
+        }
+
+        #endregion
+
+        #region Internal Methods
+
+        /// <summary>
+        /// Raises the status received event.
+        /// </summary>
+        /// <param name="status">The status.</param>
+        internal void RaiseStatusReceived(JobStatus status)
+        {
+            StatusReceived?.Invoke(this, status);
+        }
+
+        /// <summary>
+        /// Raises the failed event.
+        /// </summary>
+        /// <param name="ex">The ex.</param>
+        internal void RaiseFailed(Exception ex)
+        {
+            Failed?.Invoke(this, ex);
+        }
+
+        /// <summary>
+        /// Raises the completed event.
+        /// </summary>
+        internal void RaiseCompleted()
+        {
+            Completed?.Invoke(this, new EventArgs());
+        }
+
+        /// <summary>
+        /// Raises the canceled event.
+        /// </summary>
+        internal void RaiseCanceled()
+        {
+            Canceled?.Invoke(this, new EventArgs());
+        }
+
+        #endregion
+
+        #region Public Methods
+
+        /// <summary>
+        /// Cancels the associated job.
+        /// </summary>
+        public void Cancel()
+        {
+            _cancelAction();
+        }
+
+        #endregion
+    }
+}
-- 
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