Simon

Simon

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Databinding Problem in a ListView

Dec 3 2010 5:42 AM
Hi,

I have a problem when binding data in a ListView.
The list view contains several columns, one column contains a
textbox. The user should be able to change the height for each item
in the listview via the text in this textbox.

Here is the code:

      <DockPanel>
<ListView x:Name="myListView" ItemsSource="{Binding .}">
<ListView.ItemContainerStyle>
<Style TargetType="ListViewItem">
<Setter Property="Height" Value="{Binding ElementName=heightTextBox, Path=Text, Converter={StaticResource myConverter}}" />
</Style>
</ListView.ItemContainerStyle>
<ListView.View>
<GridView>
<GridViewColumn Header="Text">
<GridViewColumn.CellTemplate>
<DataTemplate>
<TextBlock Text="Test text" />
</DataTemplate>
</GridViewColumn.CellTemplate>
</GridViewColumn>
<GridViewColumn Header="Height">
<GridViewColumn.CellTemplate>
<DataTemplate>
<TextBox x:Name="heightTextbox" Text="30" />
</DataTemplate>
</GridViewColumn.CellTemplate>
</GridViewColumn>
</GridView>
</ListView.View>
</ListView>
</DockPanel>

This example does not work, since the application fails to find the element 'heightTextbox'.
If the textbox is outside the listview everything works as intended.

How can I access the 'heightTextbox' in the ListView.ItemContainerStyle ?
I appreciate any help.

Regards,
Simon


Answers (1)