Debug Data Bindings Using an Empty IValueConverter
<Window x:Class="WpfApplication1.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:WpfApplication1" Title="Debug Data Bindings Using an IValueConverter" Width="200" Height="200">
<Window.Resources>
<local:DummyConverter x:Key="DummyConverter" />
</Window.Resources>
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="0.5*" />
<RowDefinition Height="0.5*"/>
</Grid.RowDefinitions>
<CheckBox x:Name="chkShouldItBeOpen" IsChecked="False" Content="Open" Margin="10"/>
<Expander IsExpanded="{Binding ElementName=chkShouldItBeOpen, Path=IsChecked,Converter={StaticResource DummyConverter}}"
Grid.Row="1" Background="Black" Foreground="White" Margin="10" VerticalAlignment="Center"
HorizontalAlignment="Center" Header="Expander!">
<TextBlock Text="Open!" Foreground="White"/>
</Expander>
</Grid>
</Window>
//File:Window.xaml.cs
using System.Windows;
using System;
using System.Globalization;
using System.Windows.Data;
namespace WpfApplication1
{
public partial class Window1 : Window
{
public Window1()
{
InitializeComponent();
}
}
public class DummyConverter : IValueConverter
{
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
return value;
}
public object ConvertBack(object value,Type targetType,object parameter,CultureInfo culture)
{
return value;
}
}
}
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