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  1. //MainWindow.xaml.cs usingディレクティブ省略
  2. namespace TestWPF {
  3.     public partial class MainWindow : Window {
  4.         private Data data = new Data("aaa");
  5.         public MainWindow() {
  6.             InitializeComponent();
  7.             DataContext = data;
  8.             DispatcherTimer timer = new DispatcherTimer();
  9.             timer.Tick += new EventHandler(timer_Tick);
  10.             timer.Interval = new TimeSpan(0, 0, 1);
  11.             timer.Start();
  12.         }
  13.         void timer_Tick(object sender, EventArgs e) {
  14.             data.BindingText = "bbb"; // (*)
  15.         }
  16.     }
  17.     public class Data {
  18.         public string BindingText { set; get; }
  19.         public Data(string bt) {
  20.             this.BindingText = bt;
  21.         }
  22.     }
  23. }
  24.  
  25. //MainWindow.xaml
  26. <Window x:Class="TestWPF.MainWindow"
  27.         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  28.         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  29.        　Title="MainWindow" Height="350" Width="525">
  30.     <TextBlock Text="{Binding Path=BindingText}" Name="BlockName"/>
  31. </Window>
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https://ideone.com/vVLQmz
language:
C# (gmcs 5.20.1)
created:
11 years ago
visibility:
public

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