From d2a79469ca31f225530d581d108b4a4c8bb6f1bd Mon Sep 17 00:00:00 2001
From: Roy Ben Shabat <Roy.mail.net@gmail.com>
Date: Wed, 10 Mar 2021 15:59:04 +0200
Subject: Attempt to work around job handler progress bug.

---
 .../PPC/Modules/Tango.PPC.Jobs/ViewModels/JobProgressViewVM.cs    | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'Software/Visual_Studio')

diff --git a/Software/Visual_Studio/PPC/Modules/Tango.PPC.Jobs/ViewModels/JobProgressViewVM.cs b/Software/Visual_Studio/PPC/Modules/Tango.PPC.Jobs/ViewModels/JobProgressViewVM.cs
index 8d5bd284d..965747856 100644
--- a/Software/Visual_Studio/PPC/Modules/Tango.PPC.Jobs/ViewModels/JobProgressViewVM.cs
+++ b/Software/Visual_Studio/PPC/Modules/Tango.PPC.Jobs/ViewModels/JobProgressViewVM.cs
@@ -168,6 +168,14 @@ namespace Tango.PPC.Jobs.ViewModels
         /// <param name="e">The <see cref="PrintingEventArgs"/> instance containing the event data.</param>
         private void MachineOperator_PrintingStarted(object sender, PrintingEventArgs e)
         {
+            if (_handler != null)
+            {
+                _handler.StatusChanged -= JobHandler_StatusChanged;
+                _handler.SpoolChangeRequired -= JobHandler_SpoolChangeRequired;
+                _handler.Stopped -= JobHandler_Stopped;
+                _handler.CanCancelChanged -= JobHandler_CanCancelChanged;
+            }
+
             _handler = e.JobHandler;
             Job = e.Job;
             e.JobHandler.StatusChanged += JobHandler_StatusChanged;
-- 
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