<Window x:Class="WpfApplication1.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="Window1" Height="300" Width="300">
<StackPanel>
<TextBox x:Name="uv" Text="{Binding Path=UserValue, UpdateSourceTrigger=PropertyChanged}"
/>
</StackPanel>
</Window>
//File:Window1.xaml.cs
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Media
Namespace WpfApplication1
Public Partial Class Window1
Inherits Window
Public Sub New()
InitializeComponent()
DataContext = Me
End Sub
Private Shared Sub UserValue_PropertyChangedCallback(d As DependencyObject, e As DependencyPropertyChangedEventArgs)
Dim window1 As Window1 = TryCast(d, Window1)
If window1 IsNot Nothing Then
window1.uv.Foreground = Brushes.SeaGreen
End If
End Sub
End Class
End Namespace
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