Added support for caching on machine studio.

2 files changed, 27 insertions, 0 deletions

diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/App.xaml.cs b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/App.xaml.cs
index d4598867c..2e2b1a014 100644
--- a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/App.xaml.cs
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/App.xaml.cs
@@ -84,6 +84,26 @@ namespace Tango.MachineStudio.UI
             exceptionTrapper = new WpfGlobalExceptionTrapper();
             exceptionTrapper.Initialize(this);
             exceptionTrapper.ApplicationCrashed += ExceptionTrapper_ApplicationCrashed;
+
+            //Apply Caching
+            if (settings.CachingMode != ObservablesContextInMemoryCachingMode.None)
+            {
+                LogManager.Log("EF Caching is enabled.");
+                LogManager.Log($"EF Caching mode is: {settings.CachingMode}.");
+                LogManager.Log($"EF Caching timeout: {settings.MaximumCacheTime.ToString()}");
+                try
+                {
+                    ObservablesContext.EnableInMemoryCache(settings.MaximumCacheTime, settings.CachingMode);
+                }
+                catch (Exception ex)
+                {
+                    LogManager.Log(ex, "Error while trying to activate EF caching.");
+                }
+            }
+            else
+            {
+                LogManager.Log("EF Caching is disabled");
+            }
         }
 
         #region Global Exception Trapping
diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/AboutView.xaml b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/AboutView.xaml
index 640c3c1df..54a8349e6 100644
--- a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/AboutView.xaml
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Views/AboutView.xaml
@@ -6,6 +6,7 @@
              xmlns:vm="clr-namespace:Tango.MachineStudio.UI.ViewModels"
              xmlns:controls="clr-namespace:Tango.SharedUI.Controls;assembly=Tango.SharedUI"
              xmlns:converters="clr-namespace:Tango.SharedUI.Converters;assembly=Tango.SharedUI"
+             xmlns:bl="clr-namespace:Tango.BL;assembly=Tango.BL"
              xmlns:local="clr-namespace:Tango.MachineStudio.UI.Views"
              mc:Ignorable="d" 
              d:DesignHeight="300" d:DesignWidth="300" Width="600" Height="700" Background="White" d:DataContext="{d:DesignInstance Type=vm:AboutViewVM, IsDesignTimeCreatable=False}" DataContext="{Binding AboutViewVM, Source={StaticResource Locator}}">
@@ -13,6 +14,7 @@
     <UserControl.Resources>
         <converters:VersionToShortVersionConverter x:Key="VersionToShortVersionConverter" />
         <converters:EnumToDescriptionConverter x:Key="EnumToDescriptionConverter" />
+        <converters:EnumToItemsSourceConverter x:Key="EnumToItemsSourceConverter" />
     </UserControl.Resources>
 
     <Grid>
@@ -60,6 +62,11 @@
                             <TextBlock><Run Text="{Binding DataSource.Address,Mode=OneWay}"></Run>
                                 <Run>(</Run><Run Foreground="Gray" Text="{Binding DataSource.Catalog,Mode=OneWay}"></Run><Run>)</Run>
                             </TextBlock>
+                            <TextBlock FontWeight="SemiBold">Caching Mode:</TextBlock>
+                            <DockPanel>
+                                <ComboBox Width="150" DockPanel.Dock="Left" ItemsSource="{Binding Source={x:Type bl:ObservablesContextInMemoryCachingMode},Converter={StaticResource EnumToItemsSourceConverter}}" SelectedValue="{Binding MachineStudioSettings.CachingMode}" SelectedValuePath="Value" DisplayMemberPath="DisplayName"></ComboBox>
+                                <TextBlock Margin="20 0 0 0" Foreground="Gray" VerticalAlignment="Center">(Requires restart)</TextBlock>
+                            </DockPanel>
                         </controls:TableGrid>
 
                         <DockPanel Margin="0 0 0 0">