Added indicator for disk space saved in the Watched Folders view. Closes

 #406

CompactGUI.Watcher/Watcher.vb

@@ -5,6 +5,7 @@ Imports CompactGUI.Core
 Imports System.Threading
 Imports System.Collections.Specialized
 Imports System.Runtime
+Imports System.ComponentModel
 
 Public Class Watcher : Inherits ObservableObject
 
@@ -89,9 +90,11 @@ Public Class Watcher : Inherits ObservableObject
         End If
 
         If immediateFlushToDisk Then WriteToFile()
+        OnPropertyChanged(NameOf(TotalSaved))
 
     End Sub
 
+
     Public Sub RemoveWatched(item As WatchedFolder)
 
         Dim x = Watchers.Find(Function(f) f.Folder = item.Folder)
@@ -102,7 +105,7 @@ Public Class Watcher : Inherits ObservableObject
 
         WatchedFolders.Remove(item)
         WriteToFile()
-
+        OnPropertyChanged(NameOf(TotalSaved))
 
     End Sub
 
@@ -114,7 +117,7 @@ Public Class Watcher : Inherits ObservableObject
         For Each f In WatchedFolders
             f.RefreshProperties()
         Next
-
+        OnPropertyChanged(NameOf(TotalSaved))
     End Sub
 
     Private Async Function GetWatchedFoldersFromJson() As Task(Of ObservableCollection(Of WatchedFolder))
@@ -171,7 +174,7 @@ Public Class Watcher : Inherits ObservableObject
 
         WriteToFile()
         Debug.WriteLine("")
-
+        OnPropertyChanged(NameOf(TotalSaved))
 
         IsActive = False
     End Function
@@ -206,6 +209,14 @@ Public Class Watcher : Inherits ObservableObject
     End Function
 
 
+    Public ReadOnly Property TotalSaved As Long
+        Get
+            Return WatchedFolders.Sum(Function(f) f.LastUncompressedSize - f.LastCheckedSize)
+        End Get
+    End Property
+
+
+
 End Class
 
 Public Class WatchedFolder : Inherits ObservableObject

CompactGUI/Views/MainWindow.xaml

@@ -1155,8 +1155,13 @@
             <Button HorizontalAlignment="Left" VerticalAlignment="Top" Command="{Binding RefreshWatchedCommand}" Background="Transparent" Foreground="#FFBFC7CE">
                 <ui:FontIcon Glyph="&#xE9F3;" FontSize="14" />
             </Button>
-
-            <ui:ListView x:Name="uiWatcherListView" Margin="-10,60,0,0" Padding="0" Width="480" ItemsSource="{Binding Source = {StaticResource src}}" d:ItemsSource="{d:SampleData}"   KeyboardNavigation.TabNavigation="None" ui:ScrollViewerHelper.AutoHideScrollBars="False">
+
+      <TextBlock FontSize="14" Foreground="#FFBFC7CE" HorizontalAlignment="Right" Margin="0,2,0,220">
+        <Run Text="Disk space saved: " />
+        <Run Text="{Binding Watcher.TotalSaved, Mode=OneWay, Converter={StaticResource BytesToReadableConverter}}" />
+      </TextBlock>
+
+      <ui:ListView x:Name="uiWatcherListView" Margin="-10,60,0,0" Padding="0" Width="480" ItemsSource="{Binding Source = {StaticResource src}}" d:ItemsSource="{d:SampleData}"   KeyboardNavigation.TabNavigation="None" ui:ScrollViewerHelper.AutoHideScrollBars="False">
                 <ui:ListView.ItemContainerStyle>
                     <Style TargetType="ui:ListViewItem">
                         <Setter Property="Margin" Value="0,0,0,10"/>