Squashed 'NHotkey/' content from commit e16cceb

git-subtree-dir: NHotkey
git-subtree-split: e16cceb7b3e108413d409dbf355a67835822a5e7

NHotkey.Wpf/Extensions.cs

@@ -0,0 +1,17 @@
+using System.Windows.Input;
+
+namespace NHotkey.Wpf
+{
+    static class Extensions
+    {
+        public static bool HasFlag(this ModifierKeys modifiers, ModifierKeys flag)
+        {
+            return (modifiers & flag) == flag;
+        }
+
+        public static bool HasFlag(this HotkeyFlags flags, HotkeyFlags flag)
+        {
+            return (flags & flag) == flag;
+        }
+    }
+}