How can I cancel a user's WPF TreeView click?

Question

I\'ve got a WPF application with a Treeview control.

When the user clicks a node on the tree, other TextBox, ComboBox, etc. controls on the page are populated with a

Answer 1

CAMS_ARIES:

XAML:

code :

  private bool ManejarSeleccionNodoArbol(Object origen)
    {
        return true;  // with true, the selected nodo don't change
        return false // with false, the selected nodo change
    }


    private void Arbol_PreviewMouseDown(object sender, MouseButtonEventArgs e)
    {            
        if (e.Source is TreeViewItem)
        {
            e.Handled = ManejarSeleccionNodoArbol(e.Source);
        }
    }

    private void Arbol_PreviewKeyDown(object sender, KeyEventArgs e)
    {
        if (e.Source is TreeViewItem)
        {
           e.Handled=ManejarSeleccionNodoArbol(e.Source);
        }
    }