zhaw-dnet2/Tasks/Lab6/UWPClient/MainPage.xaml.cs

76 lines
2.2 KiB
C#

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net.Sockets;
using System.Runtime.InteropServices.WindowsRuntime;
using System.Text;
using System.Threading.Tasks;
using Windows.Foundation;
using Windows.Foundation.Collections;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Controls.Primitives;
using Windows.UI.Xaml.Data;
using Windows.UI.Xaml.Input;
using Windows.UI.Xaml.Media;
using Windows.UI.Xaml.Navigation;
// The Blank Page item template is documented at https://go.microsoft.com/fwlink/?LinkId=402352&clcid=0x409
namespace UWPClient
{
/// <summary>
/// An empty page that can be used on its own or navigated to within a Frame.
/// </summary>
public sealed partial class MainPage : Page
{
public MainPage()
{
InitializeComponent();
Received += AppendLine;
}
public event Action<string> Received;
private void Button_Click(object sender, RoutedEventArgs e)
{
this.InvokeIfRequired(() => textBox.Text = "");
Task.Run(() => StartClient());
}
private void AppendLine(string line)
{
this.InvokeIfRequired(() => {
StringBuilder stringBuilder = new StringBuilder(textBox.Text);
stringBuilder.AppendLine(line);
textBox.Text = stringBuilder.ToString();
});
}
private void StartClient()
{
try
{
using (TcpClient client = new TcpClient("localhost", 8000))
using (Stream stream = client.GetStream())
using (StreamReader reader = new StreamReader(stream))
using (StreamWriter writer = new StreamWriter(stream))
{
string line;
writer.WriteLine();
while ((line = reader.ReadLine()) != null)
{
Received.Invoke(line);
}
}
}
catch (Exception e)
{
textBox.Text = e.ToString();
}
}
}
}