From fdfa740288568dba27877a5ef5c817be323cfbb0 Mon Sep 17 00:00:00 2001
From: Roy Ben-Shabat <Roy@Twine-s.com>
Date: Mon, 16 Jul 2018 13:47:20 +0300
Subject: Working on PPC.

---
 .../Navigation/DefaultNavigationManager.cs         | 31 ++++++++++++++++++++++
 .../PPC/Tango.PPC.UI/Views/MainView.xaml           |  9 ++++---
 2 files changed, 36 insertions(+), 4 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 47450a68e..f06bd88de 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/Navigation/DefaultNavigationManager.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Navigation/DefaultNavigationManager.cs
@@ -34,6 +34,14 @@ namespace Tango.PPC.UI.Navigation
 
         private Stack<String> _navigationHistory;
 
+        /// <summary>
+        /// Gets the current view model.
+        /// </summary>
+        public PPCViewModel CurrentVM
+        {
+            get { return _currentVM as PPCViewModel; }
+        }
+
         private IPPCModule _currentModule;
         /// <summary>
         /// Gets or sets the current module.
@@ -339,5 +347,28 @@ namespace Tango.PPC.UI.Navigation
                 return false;
             }
         }
+
+        /// <summary>
+        /// Clears the navigation back history.
+        /// </summary>
+        public void ClearHistory()
+        {
+            _navigationHistory.Clear();
+            RaisePropertyChanged(nameof(CanNavigateBack));
+        }
+
+        public void ClearHistoryExcept<T>()
+        {
+            var history_list = _navigationHistory.ToList();
+            history_list = history_list.Where(x => x.Contains(typeof(T).Name)).Distinct().ToList();
+            _navigationHistory.Clear();
+
+            foreach (var item in history_list)
+            {
+                _navigationHistory.Push(item);
+            }
+
+            RaisePropertyChanged(nameof(CanNavigateBack));
+        }
     }
 }
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/MainView.xaml b/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/MainView.xaml
index f333ea2e8..1ce18bff1 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/MainView.xaml
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/MainView.xaml
@@ -23,15 +23,16 @@
             CurrentMessageBox="{Binding NotificationProvider.CurrentMessageBox}" 
             HasNotifications="{Binding NotificationProvider.HasNotificationItems}" 
             Notifications="{Binding NotificationProvider.NotificationItems}"
+            ItemExpandedPropertyPath="IsExpanded"
             HasDialog="{Binding NotificationProvider.HasDialog}"
             CurrentDialog="{Binding NotificationProvider.CurrentDialog}">
             <touch:TouchPanel.NotificationTemplate>
                 <DataTemplate>
                     <touch:TouchButton Style="{StaticResource TangoFlatButton}" Padding="0" Command="{Binding PressedCommand}">
-                        <Grid>
-                            <ContentControl Content="{Binding Converter={StaticResource NotificationItemConverter}}" />
-                            <touch:TouchIconButton Background="Transparent" Padding="20" Style="{StaticResource TangoRoundTouchIconButton}" Command="{Binding CloseCommand}" CommandParameter="{Binding}" HorizontalAlignment="Right" MaxHeight="60" Width="{Binding RelativeSource={RelativeSource Self},Path=ActualHeight}" Icon="Close" Foreground="White" />
-                        </Grid>
+                        <DockPanel>
+                            <touch:TouchIconButton DockPanel.Dock="Right" Background="Transparent" Padding="20" Style="{StaticResource TangoRoundTouchIconButton}" Command="{Binding CloseCommand}" CommandParameter="{Binding}" HorizontalAlignment="Right" MaxHeight="60" Width="{Binding RelativeSource={RelativeSource Self},Path=ActualHeight}" Icon="Close" Foreground="White" />
+                            <ContentControl Content="{Binding Converter={StaticResource NotificationItemConverter}}"/>
+                        </DockPanel>
                     </touch:TouchButton>
                 </DataTemplate>
             </touch:TouchPanel.NotificationTemplate>
-- 
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