Remove old dll files on machine studio update.

1 files changed, 13 insertions, 3 deletions

diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.Updater/MainWindow.xaml.cs b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.Updater/MainWindow.xaml.cs
index a0c6928d2..4e6a8ad63 100644
--- a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.Updater/MainWindow.xaml.cs
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.Updater/MainWindow.xaml.cs
@@ -47,6 +47,7 @@ namespace Tango.MachineStudio.Updater
         private void Update()
         {
             EnsureMachineStudioIsDown();
+            RemoveOldDLLFiles();
             ReplaceFiles();
             StartMachineStudio();
             Environment.Exit(0);
@@ -65,6 +66,18 @@ namespace Tango.MachineStudio.Updater
             p.Start();
         }
 
+        private void RemoveOldDLLFiles()
+        {
+            foreach (string dll in Directory.GetFiles(_appPath, "*.dll"))
+            {
+                try
+                {
+                    File.Delete(dll);
+                }
+                catch { }
+            }
+        }
+
         private void ReplaceFiles()
         {
             int maxProgress = Directory.GetFiles(_sourceFolder, "*.*", SearchOption.AllDirectories).Length;
@@ -133,9 +146,6 @@ namespace Tango.MachineStudio.Updater
             } while (appProcess != null);
         }
 
-        /// <summary>
-        /// Forces UI rendering.
-        /// </summary>
         private void DoEvents()
         {
             Application.Current.Dispatcher.Invoke(DispatcherPriority.Background, new Action(delegate { }));