From no name for this wiki
async und await
Task.Run()
using System;
using System.Threading;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
namespace WpfApplication1
{
/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
}
private async void Button_Click(object sender, RoutedEventArgs e)
{
Console.WriteLine("Button_Click: " + Thread.CurrentThread.GetHashCode());
string p = await Task.Run(() => { return GetString(); });
myLabel.Content = p;
}
static string GetString()
{
//GetString wird nicht im UI Thread ausgeführt.
Console.WriteLine("GetStringStart: " + Thread.CurrentThread.GetHashCode());
System.Threading.Thread.Sleep(10000);
Console.WriteLine("GetStringEnd: " + Thread.CurrentThread.GetHashCode());
return "Hello World asynchronous";
}
}
}