WPF控件的关联属性

 <Popup IsOpen="True"
              AllowsTransparency="True"
              Grid.RowSpan="99"
              Grid.ColumnSpan="99"
              Placement="Center"
              Width="{Binding ActualWidth,
                              ElementName=WebBrowser1,
                              Mode=OneWay}"
              Height="{Binding ActualHeight, 
                               ElementName=WebBrowser1,
                               Mode=OneWay}"
              PlacementTarget="{Binding ElementName=WebBrowser1}"
              Opacity="0.5"
              Margin="3">
                        <TextBlock Text="Loading ..."/>
                    </Popup>

 <WebBrowser x:Name="wb"  Canvas.ZIndex="0"
                                Grid.Row="1"
                                Margin="5"
                                HCSPCommon:WebBrowserUtility.BindableSource="{Binding ProductPartDetail.FilePath}"
                                ScrollViewer.VerticalScrollBarVisibility="Disabled" />


Height="{Binding ElementName=wb, Path=ActualHeight}"
                            
                             Width="{Binding ElementName=wb, Path=ActualWidth}"

 

 

  <DockPanel >
                    <TextBox x:Name="myTextBox" DockPanel.Dock="Top"  />
                    <TextBox x:Name="monTextBlockCible"  DockPanel.Dock="Top"  />
                    <us:ExtendedBinding Source="{Binding ElementName=myTextBox,Path=Text,Mode=TwoWay}"
              Target="{Binding ElementName=monTextBlockCible,Path=Text,Mode=TwoWay}"
              />
                </DockPanel>


 <DockPanel >
    <TextBox x:Name="myTextBox" DockPanel.Dock="Top"  />
    <TextBox x:Name="monTextBlockCible"  DockPanel.Dock="Top"  />
    <us:ExtendedBinding Source="{Binding ElementName=myTextBox,Path=Text,Mode=TwoWay}"
              Target="{Binding ElementName=monTextBlockCible,Path=Text,Mode=TwoWay}"
              />
  </DockPanel>