silverlight - PivotItem ScrollViewer が下にスクロールできない

Question

PivotItem ScrollViewer が下にスクロールできない

理由が何であれ、ピボット アイテム内にバインドされたコンテンツがページの高さよりも長い場合、下にスクロールしません。高さを自動に設定してピボットアイテム内にグリッドを追加しようとしましたが、役に立ちませんでした。

<controls:PivotItem>
                    <controls:PivotItem.Header>
                        <Grid>
                            <TextBlock Name="TextBlockPropertyDetail" FontSize="31" Text="Property Detail" />
                        </Grid>
                    </controls:PivotItem.Header>
                    <ScrollViewer>
                            <Grid Height="Auto">
                                <TextBlock Height="30" HorizontalAlignment="Left" Margin="12,5,0,0" Name="textBlock1" Text="Property Id" VerticalAlignment="Top" Width="189" Foreground="Black" />
                                <TextBlock Height="30" HorizontalAlignment="Left" Margin="12,41,0,0" Name="textBlock2" Text="County" VerticalAlignment="Top" Width="189" Foreground="Black" />
                                <TextBlock Height="30" HorizontalAlignment="Left" Margin="12,77,0,0" Name="textBlock3" Text="Parcel Number" VerticalAlignment="Top" Width="189" Foreground="Black" />
                                <TextBlock Height="30" HorizontalAlignment="Left" Margin="12,113,0,0" Name="textBlock4" Text="Market Value" VerticalAlignment="Top" Width="189" Foreground="Black" />
                                <TextBlock Height="30" HorizontalAlignment="Left" Margin="12,149,0,0" Name="textBlock5" Text="Document Image" VerticalAlignment="Top" Width="189" Foreground="Black" />
                                <TextBlock Height="30" HorizontalAlignment="Left" Margin="12,185,0,0" Name="textBlock6" Text="Value Range" VerticalAlignment="Top" Width="189" Foreground="Black" />
                                <TextBlock Height="30" Margin="12,221,279,0" Name="textBlock7" Text="Insured" VerticalAlignment="Top" Foreground="Black" />
                                <TextBlock Height="30" HorizontalAlignment="Left" Margin="12,257,0,0" Name="textBlock8" Text="Case Number" VerticalAlignment="Top" Width="189" Foreground="Black" />
                                <TextBlock Height="30" HorizontalAlignment="Left" Margin="12,293,0,0" Name="textBlock9" Text="Recording Date" VerticalAlignment="Top" Width="189" Foreground="Black" />
                                <TextBlock Height="30" HorizontalAlignment="Left" Margin="12,329,0,0" Name="textBlock10" Text="Recording Book" VerticalAlignment="Top" Width="189" Foreground="Black" />
                                <TextBlock Height="30" HorizontalAlignment="Left" Margin="12,365,0,0" Name="textBlock11" Text="Recording Page" VerticalAlignment="Top" Width="189" Foreground="Black" />
                                <TextBlock Foreground="Black" Height="30" HorizontalAlignment="Left" Margin="241,5,0,0" Name="tbkPropertyId" Text="Loading..." VerticalAlignment="Top" Width="189" />
                                <TextBlock Foreground="Black" Height="30" HorizontalAlignment="Left" Margin="241,41,0,0" Name="tbkCounty" Text="Loading..." VerticalAlignment="Top" Width="189" />
                                <TextBlock Foreground="Black" Height="30" HorizontalAlignment="Left" Margin="241,77,0,0" Name="tbkParcelNo" Text="Loading..." VerticalAlignment="Top" Width="189" />
                                <TextBlock Foreground="Black" Height="30" HorizontalAlignment="Left" Margin="241,113,0,0" Name="tbkMarketValue" Text="Loading..." VerticalAlignment="Top" Width="189" />
                                <TextBlock Foreground="Black" Height="30" HorizontalAlignment="Left" Margin="241,149,0,0" Name="tbkDocumentImage" Text="Loading..." VerticalAlignment="Top" Width="189" />
                                <TextBlock Foreground="Black" Height="30" HorizontalAlignment="Left" Margin="241,185,0,0" Name="tbkValueRange" Text="Loading..." VerticalAlignment="Top" Width="189" />
                                <TextBlock Foreground="Black" Height="30" HorizontalAlignment="Left" Margin="241,221,0,0" Name="tbkInsured" Text="Loading..." VerticalAlignment="Top" Width="189" />
                                <TextBlock Foreground="Black" Height="30" HorizontalAlignment="Left" Margin="241,257,0,0" Name="tbkCaseNo" Text="Loading..." VerticalAlignment="Top" Width="189" />
                                <TextBlock Foreground="Black" Height="30" HorizontalAlignment="Left" Margin="241,293,0,0" Name="tbkRecordingDate" Text="Loading..." VerticalAlignment="Top" Width="189" />
                                <TextBlock Foreground="Black" Height="30" HorizontalAlignment="Left" Margin="241,329,0,0" Name="tbkRecordingBook" Text="Loading..." VerticalAlignment="Top" Width="189" />
                                <TextBlock Foreground="Black" Height="30" HorizontalAlignment="Left" Margin="241,365,0,0" Name="tbkRecordingPage" Text="Loading..." VerticalAlignment="Top" Width="189" />
                            </Grid>
                    </ScrollViewer>
                </controls:PivotItem>

アドバイスをありがとう。