popUpControl
和listBoxControl
以下是返回NaN
作爲高度和寬度。 ActualHeight
也是0.0silverlight NaN高度和寬度,ActualHeight和ActualWidth也返回0.0 - 解決方法是什麼?
爲什麼?更重要的是這個解決方法是什麼?
<Popup Name="popUpControl" IsOpen="True" VerticalAlignment="Top" HorizontalAlignment="Left" >
<ListBox Name="listBoxControl" SelectionChanged="_ListBox_SelectionChanged"
Style="{StaticResource ListBoxStyle}" BorderBrush="Transparent"
MaxHeight="300" MaxWidth="350" HorizontalContentAlignment="Stretch" VerticalContentAlignment="Stretch">
<ListBox.ItemTemplate>
<DataTemplate>
<StackPanel Orientation="Horizontal" >
<TextBlock Text="{Binding ID}" VerticalAlignment="Center" Margin="2,0,0,0" />
<TextBlock Text="{Binding Name}" VerticalAlignment="Center" Margin="2,0,0,0" />
</StackPanel>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
</Popup>
我可以看到填充列表框的彈出控件。我在設置listBoxControls itemssource和打開popupcontrol後檢查高度。 – VoodooChild 2010-11-08 04:51:32