From 00b7de2653058bd9657217075eae834f6a1a4ec5 Mon Sep 17 00:00:00 2001
From: Roy Ben-Shabat <Roy@Twine-s.com>
Date: Tue, 18 Feb 2020 16:26:46 +0200
Subject: Implemented PPC thread loading from preparation..

---
 .../PPC/Tango.PPC.UI/ViewModels/MainViewVM.cs      | 38 +++++++++++++++++++---
 1 file changed, 34 insertions(+), 4 deletions(-)

(limited to 'Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels')

diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/MainViewVM.cs b/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/MainViewVM.cs
index 5c518f60d..048234949 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/MainViewVM.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/MainViewVM.cs
@@ -32,6 +32,7 @@ namespace Tango.PPC.UI.ViewModels
     {
         private DispatcherTimer _date_timer;
         private bool _isPowerUpDialogShown;
+        private bool _isThreadLoadingShown;
 
         private DateTime _currentDateTime;
         /// <summary>
@@ -64,6 +65,7 @@ namespace Tango.PPC.UI.ViewModels
             base.OnApplicationReady();
             MachineProvider.MachineOperator.CartridgeValidationRequestReceived += MachineOperator_CartridgeValidationRequestReceived;
             MachineProvider.MachineOperator.PowerUpStarted += MachineOperator_PowerUpStarted;
+            MachineProvider.MachineOperator.ThreadLoadingStatusChanged += MachineOperator_ThreadLoadingStatusChanged;
             MachineProvider.MachineOperator.ThreadLoadingConfirmationRequired += MachineOperator_ThreadLoadingConfirmationRequired;
         }
 
@@ -187,12 +189,30 @@ namespace Tango.PPC.UI.ViewModels
             });
         }
 
-        private async void MachineOperator_ThreadLoadingConfirmationRequired(object sender, ThreadLoadingConfirmationRequiredEventArgs e)
+        private void MachineOperator_ThreadLoadingStatusChanged(object sender, PMR.ThreadLoading.StartThreadLoadingResponse e)
         {
-            LogManager.Log("Thread loading confirmation detected, showing thread loading screen...");
+            if (e.State == PMR.ThreadLoading.ThreadLoadingState.Preparing)
+            {
+                DisplayThreadLoading();
+            }
+        }
+
+        private void MachineOperator_ThreadLoadingConfirmationRequired(object sender, ThreadLoadingConfirmationRequiredEventArgs e)
+        {
+            DisplayThreadLoading(e);
+        }
+
+        private async void DisplayThreadLoading(ThreadLoadingConfirmationRequiredEventArgs confirmationArgs = null)
+        {
+            if (_isThreadLoadingShown) return;
+
+            _isThreadLoadingShown = true;
+
+            LogManager.Log("Thread loading preparation/finalization detected, showing thread loading screen...");
 
             if (!Settings.DisplayAutomaticThreadLoadingScreen)
             {
+                _isThreadLoadingShown = false;
                 LogManager.Log("Thread loading screen disabled. skipping...");
                 return;
             }
@@ -212,12 +232,21 @@ namespace Tango.PPC.UI.ViewModels
 
                 var selectedRml = rmls.SingleOrDefault(x => x.Guid == Settings.LoadedRmlGuid);
 
-                vm = new ThreadLoadingViewVM(MachineProvider, e);
+                if (confirmationArgs == null)
+                {
+                    vm = new ThreadLoadingViewVM(MachineProvider);
+                }
+                else
+                {
+                    vm = new ThreadLoadingViewVM(MachineProvider, confirmationArgs);
+                }
+
                 vm.Rmls = rmls;
                 vm.SelectedRml = selectedRml != null ? selectedRml : rmls.FirstOrDefault();
             }
             catch (Exception ex)
             {
+                _isThreadLoadingShown = false;
                 LogManager.Log(ex, "Error initializing thread loading screen.");
                 return;
             }
@@ -226,6 +255,8 @@ namespace Tango.PPC.UI.ViewModels
             {
                 await NotificationProvider.ShowDialog<ThreadLoadingViewVM>(vm);
 
+                _isThreadLoadingShown = false;
+
                 LogManager.Log("Thread loading screen closed.");
 
                 if (!vm.DialogResult)
@@ -257,7 +288,6 @@ namespace Tango.PPC.UI.ViewModels
                 }
             });
         }
-
         #endregion
     }
 }
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