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));
}