Layers - Finished effects on layers, groups still missing

Effects - Added filter effect with different SkiaSharp image filters

src/Artemis.UI.Shared/Controls/DraggableFloat.xaml.cs

@@ -80,6 +80,8 @@ namespace Artemis.UI.Shared.Controls
 
         private void InputMouseDown(object sender, MouseButtonEventArgs e)
         {
+            e.Handled = true;
+            
             _startValue = Value;
             ((IInputElement) sender).CaptureMouse();
             _mouseDragStartPoint = e.GetPosition((IInputElement) sender);
@@ -87,6 +89,8 @@ namespace Artemis.UI.Shared.Controls
 
         private void InputMouseUp(object sender, MouseButtonEventArgs e)
         {
+            e.Handled = true;
+
             var position = e.GetPosition((IInputElement) sender);
             if (position == _mouseDragStartPoint)
                 DisplayInput();
@@ -104,6 +108,8 @@ namespace Artemis.UI.Shared.Controls
             if (e.LeftButton != MouseButtonState.Pressed)
                 return;
 
+            e.Handled = true;
+            
             if (!_calledDragStarted)
             {
                 OnDragStarted();

src/Artemis.UI.Shared/Utilities/EnumUtilities.cs

@@ -28,6 +28,11 @@ namespace Artemis.UI.Shared.Utilities
 
             return Enum.GetValues(t).Cast<Enum>().Select(e => new ValueDescription {Value = e, Description = e.Humanize()}).ToList();
         }
+
+        public static string HumanizeValue(Enum value)
+        {
+            return value.Humanize();
+        }
     }
 
     public class ValueDescription