optimizing timer

STDHelper/MainWindow.xaml.cs

@@ -20,9 +20,13 @@ namespace STDHelper
     {
         private DispatcherTimer t;
         private BitmapSource lastImage;
+        private System.Windows.Controls.Image i1;
+        private System.Windows.Controls.Image i2;
         public MainWindow()
         {
             InitializeComponent();
+            i1 = FindName("image1") as System.Windows.Controls.Image;
+            i2 = FindName("image2") as System.Windows.Controls.Image;
             System.Windows.Controls.ComboBox cb = FindName("cb_Screens") as System.Windows.Controls.ComboBox;
             Screen[] screens = Screen.AllScreens;
             foreach(Screen s in screens)
@@ -34,7 +38,7 @@ namespace STDHelper
             t = new DispatcherTimer();
             // Hook up the Elapsed event for the timer. 
             t.Tick += new EventHandler(OnTimedEvent);
-            t.Interval = new TimeSpan(0, 0, 1);
+            t.Interval = new TimeSpan(0,0,0,0,500);
         }
 
         private WriteableBitmap getAreaFromBitmap(BitmapSource src, Int32Rect area)
@@ -67,8 +71,6 @@ namespace STDHelper
 
         private void Btn_Switch_Click(object sender, RoutedEventArgs e)
         {
-            System.Windows.Controls.Image i1 = FindName("image1") as System.Windows.Controls.Image;
-            System.Windows.Controls.Image i2 = FindName("image2") as System.Windows.Controls.Image;
             if (t.IsEnabled)
             {
                 t.Stop();
@@ -88,8 +90,6 @@ namespace STDHelper
         private void OnTimedEvent(object sender, EventArgs e)
         {
             Debug.WriteLine("TICK");
-            System.Windows.Controls.Image i1 = FindName("image1") as System.Windows.Controls.Image;
-            System.Windows.Controls.Image i2 = FindName("image2") as System.Windows.Controls.Image;
             Debug.WriteLine("i1 " + i1.Visibility);
             Debug.WriteLine("i2 " + i2.Visibility);
             if (i1.Visibility == Visibility.Hidden)
@@ -105,8 +105,6 @@ namespace STDHelper
 
         private void Btn_LoadScreenshot_Click(object sender, RoutedEventArgs e)
         {
-            System.Windows.Controls.Image i1 = FindName("image1") as System.Windows.Controls.Image;
-            System.Windows.Controls.Image i2 = FindName("image2") as System.Windows.Controls.Image;
             System.Windows.Controls.ComboBox cb = FindName("cb_Screens") as System.Windows.Controls.ComboBox;
             string scrStr = cb.SelectedItem as string;
             Screen screen = Screen.AllScreens.Where(elem => elem.DeviceName == scrStr).SingleOrDefault();

STDHelper/STDHelper.csproj

@@ -60,7 +60,10 @@
     <GenerateManifests>true</GenerateManifests>
   </PropertyGroup>
   <PropertyGroup>
-    <SignManifests>true</SignManifests>
+    <SignManifests>false</SignManifests>
+  </PropertyGroup>
+  <PropertyGroup>
+    <NoWin32Manifest>true</NoWin32Manifest>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
@@ -120,7 +123,6 @@
       <Generator>SettingsSingleFileGenerator</Generator>
       <LastGenOutput>Settings.Designer.cs</LastGenOutput>
     </None>
-    <None Include="STDHelper_TemporaryKey.pfx" />
   </ItemGroup>
   <ItemGroup>
     <None Include="App.config" />