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using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.Collections.Generic;
using System.Linq;
namespace Slex.Lib.Demo.Extensions
{
public static class UIElementExtensions
{
public static IObservable<Event<KeyEventArgs>> GetKeyDown
(this FrameworkElement el)
{
var allKeyDowns = Observable.FromEvent<KeyEventHandler, KeyEventArgs>
(h => new KeyEventHandler(h),
h => el.KeyDown += h,
h => el.KeyDown -= h
);
return allKeyDowns;
}
}
}
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Architect, Developer, Speaker | Wannabe GUT inventor & Data Scientist | Microsoft MVP in C#