Example #1
0
        private static void PerformanceTest2()
        {
            var tracer = new StopwatchTracer();

            Binder.SetTracer(tracer);

            var action = new BindingAction <string>
            {
                Action = TestExecute
            };

            var ctx     = "abc";
            var binding = new Binding1
            {
                Action = () => action.Action(ctx)
            };

            IBinding binding2 = new Binding2 <string>
            {
                Action  = action,
                Context = ctx
            };

            var action3 = new BindingAction3
            {
                Action = x => TestExecute((string)x)
            };

            var binding3 = new Binding3
            {
                Action  = action3,
                Context = ctx
            };

            var sw = new Stopwatch();

            sw.Start();

            for (int i = 0; i < 100000000; ++i)
            {
                //binding.Action();
                //binding2.Execute();
                binding3.Execute();
            }

            sw.Stop();

            // expected result: 400ms on average workstation
            Console.WriteLine($"Total: {sw.ElapsedMilliseconds}ms");
            Console.WriteLine($"Bindings: {tracer.Elapsed.TotalMilliseconds}ms");
            Console.ReadLine();
        }
 /// <summary>
 ///     This basic implementation just sets a binding on the targeted
 ///     <see cref="DependencyObject" /> and returns the appropriate
 ///     <see cref="BindingExpressionBase" /> instance.<br />
 ///     All this work is delegated to the decorated <see cref="Binding" />
 ///     instance.
 /// </summary>
 /// <returns>
 ///     The object value to set on the property where the extension is applied.
 ///     In case of a valid binding expression, this is a <see cref="BindingExpressionBase" />
 ///     instance.
 /// </returns>
 /// <param name="provider">
 ///     Object that can provide services for the markup
 ///     extension.
 /// </param>
 public override object ProvideValue(IServiceProvider provider)
 {
     //create a binding and associate it with the target
     return(Binding1.ProvideValue(provider));
 }