Hello, at the following code, docking windows  "selectionNewTest" and "Search" get behind EO.WebControl.
Can enyone help.
Someone with the same issue. 
Do i do something wrong?
Thank you in advance
    
        Code: XML
        
        <syncfusion:DockingManager UseDocumentContainer="True">
            <ContentControl x:Name="dockBottom" syncfusion:DockingManager.Header="Dock Bottom" syncfusion:DockingManager.State="Dock" syncfusion:DockingManager.SideInDockedMode="Bottom"/>
            <ContentControl x:Name="dockTabbed" syncfusion:DockingManager.Header="Dock Tabbed" syncfusion:DockingManager.State="Dock" syncfusion:DockingManager.SideInDockedMode="Tabbed" syncfusion:DockingManager.TargetNameInDockedMode="dockBottom"/>
            <ContentControl x:Name="selectionNewTest" syncfusion:DockingManager.Header="Auto Hidden" syncfusion:DockingManager.State="Dock" syncfusion:DockingManager.DesiredMinWidthInDockedMode="200" syncfusion:DockingManager.DesiredWidthInDockedMode="200" syncfusion:DockingManager.SideInDockedMode="Left">
                <StackPanel Name="stack1">
                    <ComboBox Name="selectNTBookCombo" SelectionChanged="selectNTBookCombo_SelectionChanged"/>
                    <ListBox Name="listBoxChaptersNT" SelectionMode="Single" ScrollViewer.VerticalScrollBarVisibility="Auto" MouseDoubleClick="listBoxChaptersNT_MouseDoubleClick" FontSize="14"/>
                </StackPanel>
            </ContentControl>
            <ContentControl x:Name="Search" syncfusion:DockingManager.Header="Αναζήτηση"  syncfusion:DockingManager.State="Dock" syncfusion:DockingManager.DesiredMinWidthInDockedMode="200" syncfusion:DockingManager.DesiredWidthInDockedMode="200" syncfusion:DockingManager.SideInDockedMode="Tabbed" 
                            syncfusion:DockingManager.TargetNameInDockedMode="selectionNewTest">
                <Grid>
                    <Grid.RowDefinitions>
                        <RowDefinition Height="100" />
                        <RowDefinition Height="100" />
                    </Grid.RowDefinitions>
                    <StackPanel Grid.Row="0">
                        <RadioButton x:Name="SearchPolytonic" Style="{StaticResource {x:Type ToggleButton}}">Πολυτονικό</RadioButton>
                        <RadioButton x:Name="SearchMonotonic" Style="{StaticResource {x:Type ToggleButton}}">Μονοτονικό</RadioButton>
                    </StackPanel>
                    
                </Grid>
                
            </ContentControl>
            <ContentControl x:Name="document1" syncfusion:DockingManager.CanDocument="True" syncfusion:DockingManager.Header="Document1.xaml" syncfusion:DockingManager.State="Document">
                <EO:WebControl x:Name="webControl">
                    <EO:WebControl.WebView>
                        <EO:WebView x:Name="webView">
                            
                        </EO:WebView>
                    </EO:WebControl.WebView>
                </EO:WebControl>
                
            </ContentControl>
        </syncfusion:DockingManager>