From 14cd4ba2174c3e0bd74f58f2cc72769fd326a6e6 Mon Sep 17 00:00:00 2001
From: Roy Ben-Shabat <Roy@Twine-s.com>
Date: Wed, 11 Jul 2018 20:05:13 +0300
Subject: Working on PPC.

---
 .../Navigation/DefaultNavigationManager.cs            | 19 +++++++++++++++++--
 .../PPCApplication/DefaultPPCApplicationManager.cs    | 10 +++++-----
 2 files changed, 22 insertions(+), 7 deletions(-)

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

diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/Navigation/DefaultNavigationManager.cs b/Software/Visual_Studio/PPC/Tango.PPC.UI/Navigation/DefaultNavigationManager.cs
index 448fc0edc..0ede1306f 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/Navigation/DefaultNavigationManager.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Navigation/DefaultNavigationManager.cs
@@ -28,6 +28,7 @@ namespace Tango.PPC.UI.Navigation
         private Object _currentVM;
         private String _lastFullPath;
         private bool _preventHistory;
+        private bool _navigating_back;
 
         private Stack<String> _navigationHistory;
 
@@ -139,9 +140,19 @@ namespace Tango.PPC.UI.Navigation
 
             if (_currentVM != null && _currentVM is INavigationBlocker)
             {
-                if (!await (_currentVM as INavigationBlocker).OnNavigateOutRequest())
+                if (_navigating_back)
                 {
-                    return false;
+                    if (!await (_currentVM as INavigationBlocker).OnNavigateBackRequest())
+                    {
+                        return false;
+                    }
+                }
+                else
+                {
+                    if (!await (_currentVM as INavigationBlocker).OnNavigateOutRequest())
+                    {
+                        return false;
+                    }
                 }
             }
 
@@ -260,6 +271,8 @@ namespace Tango.PPC.UI.Navigation
         /// </summary>
         public async Task<bool> NavigateBack()
         {
+            _navigating_back = true;
+
             String first = _navigationHistory.Pop();
             _preventHistory = true;
 
@@ -268,12 +281,14 @@ namespace Tango.PPC.UI.Navigation
             {
                 RaisePropertyChanged(nameof(CanNavigateBack));
                 _preventHistory = false;
+                _navigating_back = false;
                 return true;
             }
             else
             {
                 _navigationHistory.Push(first);
                 _preventHistory = false;
+                _navigating_back = false;
                 RaisePropertyChanged(nameof(CanNavigateBack));
                 return false;
             }
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/PPCApplication/DefaultPPCApplicationManager.cs b/Software/Visual_Studio/PPC/Tango.PPC.UI/PPCApplication/DefaultPPCApplicationManager.cs
index 8c112ff7a..c67e83fc6 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/PPCApplication/DefaultPPCApplicationManager.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/PPCApplication/DefaultPPCApplicationManager.cs
@@ -193,12 +193,12 @@ namespace Tango.PPC.UI.PPCApplication
 
         private async void ConnectToMachine()
         {
-            //Transport.Discovery.UsbCommunicationScanner<ConnectRequest, ConnectResponse> scanner = new Transport.Discovery.UsbCommunicationScanner<ConnectRequest, ConnectResponse>(UsbSerialBaudRates.BR_9600);
-            //var response = await scanner.Scan(new ConnectRequest() { Password = "1234" }, TimeSpan.FromSeconds(10));
+            Transport.Discovery.UsbCommunicationScanner<ConnectRequest, ConnectResponse> scanner = new Transport.Discovery.UsbCommunicationScanner<ConnectRequest, ConnectResponse>(UsbSerialBaudRates.BR_9600);
+            var response = await scanner.Scan(new ConnectRequest() { Password = "1234" }, TimeSpan.FromSeconds(10));
 
-            //var machine = new MachineOperator(response.Adapter);
-            //await machine.Connect();
-            //ConnectedMachine = machine;
+            var machine = new MachineOperator(response.Adapter);
+            await machine.Connect();
+            ConnectedMachine = machine;
         }
     }
 }
-- 
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