1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
using System;
using System.Reactive.Linq;
using System.Windows.Forms;
using System.Reactive.Disposables;
namespace Excercise6
{
class Program
{
static void Main()
{
var txt = new TextBox();
var lbl = new Label { Left = txt.Width + 20 };
var frm = new Form()
{
Controls = { txt, lbl }
};
var input = (from evt in Observable.FromEventPattern(txt, "TextChanged")
select ((TextBox)evt.Sender).Text)
.Throttle(TimeSpan.FromSeconds(1))
.DistinctUntilChanged();
using (input.ObserveOn(lbl).Subscribe(inp => lbl.Text = inp))
{
Application.Run(frm);
}
}
}
}
|
