滾動查看器中的網格不工作

Question

我添加了一個網格控件（我添加了大約20行，每行包含2列，每個都有文本塊作爲子節點，我將RowHeight設置爲Auto）滾動查看器。它是滾動的，但沒有顯示網格的全部內容。可能是什麼原因？

Answer 1

問題在於框架無法確定要分配給控件的總高度。嘗試設置滾動查看器和/或網格的顯式高度（如果可以的話）。

更新 請張貼您的確切代碼。 （或者，至少代碼重現的問題。）

下面的代碼是我對你的所描述的內容的理解，但不創建您遇到

<Grid x:Name="LayoutRoot" Background="Transparent"> 
    <controls:Pivot Title="MY APPLICATION"> 
     <controls:PivotItem Header="first"> 
      <ScrollViewer> 
       <Grid> 
        <Grid.ColumnDefinitions> 
         <ColumnDefinition Width="*" /> 
         <ColumnDefinition Width="*" /> 
        </Grid.ColumnDefinitions> 
        <Grid.RowDefinitions> 
         <RowDefinition Height="Auto" /> 
         <RowDefinition Height="Auto" /> 
         <RowDefinition Height="Auto" /> 
         <RowDefinition Height="Auto" /> 
         <RowDefinition Height="Auto" /> 
         <RowDefinition Height="Auto" /> 
         <RowDefinition Height="Auto" /> 
         <RowDefinition Height="Auto" /> 
         <RowDefinition Height="Auto" /> 
         <RowDefinition Height="Auto" /> 
        </Grid.RowDefinitions> 

        <TextBlock Style="{StaticResource PhoneTextHugeStyle}" Text="A1" Grid.Column="0" Grid.Row="0" /> 
        <TextBlock Style="{StaticResource PhoneTextHugeStyle}" Text="A2" Grid.Column="1" Grid.Row="0" /> 
        <TextBlock Style="{StaticResource PhoneTextHugeStyle}" Text="B1" Grid.Column="0" Grid.Row="1" /> 
        <TextBlock Style="{StaticResource PhoneTextHugeStyle}" Text="B2" Grid.Column="1" Grid.Row="1" /> 
        <TextBlock Style="{StaticResource PhoneTextHugeStyle}" Text="C1" Grid.Column="0" Grid.Row="2" /> 
        <TextBlock Style="{StaticResource PhoneTextHugeStyle}" Text="C2" Grid.Column="1" Grid.Row="2" /> 
        <TextBlock Style="{StaticResource PhoneTextHugeStyle}" Text="D1" Grid.Column="0" Grid.Row="3" /> 
        <TextBlock Style="{StaticResource PhoneTextHugeStyle}" Text="D2" Grid.Column="1" Grid.Row="3" /> 
        <TextBlock Style="{StaticResource PhoneTextHugeStyle}" Text="E1" Grid.Column="0" Grid.Row="4" /> 
        <TextBlock Style="{StaticResource PhoneTextHugeStyle}" Text="E2" Grid.Column="1" Grid.Row="4" /> 
        <TextBlock Style="{StaticResource PhoneTextHugeStyle}" Text="F1" Grid.Column="0" Grid.Row="5" /> 
        <TextBlock Style="{StaticResource PhoneTextHugeStyle}" Text="F2" Grid.Column="1" Grid.Row="5" /> 
        <TextBlock Style="{StaticResource PhoneTextHugeStyle}" Text="G1" Grid.Column="0" Grid.Row="6" /> 
        <TextBlock Style="{StaticResource PhoneTextHugeStyle}" Text="G2" Grid.Column="1" Grid.Row="6" /> 
        <TextBlock Style="{StaticResource PhoneTextHugeStyle}" Text="H1" Grid.Column="0" Grid.Row="7" /> 
        <TextBlock Style="{StaticResource PhoneTextHugeStyle}" Text="H2" Grid.Column="1" Grid.Row="7" /> 
        <TextBlock Style="{StaticResource PhoneTextHugeStyle}" Text="I1" Grid.Column="0" Grid.Row="8" /> 
        <TextBlock Style="{StaticResource PhoneTextHugeStyle}" Text="I2" Grid.Column="1" Grid.Row="8" /> 
        <TextBlock Style="{StaticResource PhoneTextHugeStyle}" Text="J1" Grid.Column="0" Grid.Row="9" /> 
        <TextBlock Style="{StaticResource PhoneTextHugeStyle}" Text="J2" Grid.Column="1" Grid.Row="9" /> 
       </Grid> 
      </ScrollViewer> 
     </controls:PivotItem> 
    </controls:Pivot> 
</Grid>