binding

PacticeSolution/DataBindingSample/MainWindow.xaml

@@ -11,7 +11,7 @@
         <TextBox x:Name="tbxByXaml" VerticalAlignment="Center"/>
         <Label x:Name="lblByXaml" Height="30" VerticalAlignment="Center" Content="{Binding ElementName=tbxByXaml, Path=Text}"/>
         <Label HorizontalAlignment="Center">--- By Code Behind ---</Label>
-        <TextBlock x:Name="tbxByCodeBehind"/>
+        <TextBox x:Name="tbxByCodeBehind"/>
         <Label x:Name="lblByCodeBehind" Height="30" VerticalAlignment="Center"/>
     </StackPanel>
 </Window>

PacticeSolution/DataBindingSample/MainWindow.xaml.cs

@@ -30,7 +30,7 @@ namespace DataBindingSample
         {
             Binding binding = new Binding();
             binding.Source = tbxByCodeBehind;
-            binding.Path = new PropertyPath(tbxByCodeBehind.Text);
+            binding.Path = new PropertyPath(TextBox.TextProperty);
             lblByCodeBehind.SetBinding(Label.ContentProperty, binding);
         }
     }