Windows Phone 风格使 ListBox 的虚拟化被禁用.如何恢复虚拟化? [英] Windows Phone Style make ListBox ' s Virtualizing disabled . how to recover Virtualizing?
本文介绍了Windows Phone 风格使 ListBox 的虚拟化被禁用.如何恢复虚拟化?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我们知道 ListBox 的 ItemsPanelTemplate 是 VirtualizingStackPanel.我为我的列表框定义了一个样式.ListBox 虚拟化无法工作.我能做什么?
We know ListBox's ItemsPanelTemplate is VirtualizingStackPanel. I define a Style for my ListBox. The ListBox Virtualizing can't work. What can I do?
<Style x:Key="ListBoxStyle" TargetType="ListBox">
<Setter Property="Background" Value="Transparent"/>
<Setter Property="Foreground" Value="{StaticResource PhoneForegroundBrush}"/>
<Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Disabled"/>
<Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Auto"/>
<Setter Property="BorderThickness" Value="0"/>
<Setter Property="BorderBrush" Value="Transparent"/>
<Setter Property="Padding" Value="0"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="ListBox">
<ScrollViewer x:Name="ScrollViewer"
BorderBrush="{TemplateBinding BorderBrush}"
BorderThickness="{TemplateBinding BorderThickness}"
Background="{TemplateBinding Background}"
Foreground="{TemplateBinding Foreground}"
Padding="{TemplateBinding Padding}">
<StackPanel>
<ItemsPresenter/>
<HyperlinkButton Content="Add More"
FontSize="25"
Grid.Row="1"
Name="hybtnAddMerchant"
Click="hybtnAddMerchant_Click"
VerticalAlignment="Bottom"/>
</StackPanel>
</ScrollViewer>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
推荐答案
尝试更改 ControlTemplate:
try to change ControlTemplate:
<ControlTemplate TargetType="ListBox">
<Grid>
<Grid.RowDefinitions>
<RowDefinition />
<RowDefinition Height="Auto"/>
</Grid.RowDefinitions>
<ScrollViewer x:Name="ScrollViewer" Grid.Row="0"
BorderBrush="{TemplateBinding BorderBrush}"
BorderThickness="{TemplateBinding BorderThickness}"
Background="{TemplateBinding Background}"
Foreground="{TemplateBinding Foreground}"
Padding="{TemplateBinding Padding}">
<ItemsPresenter/>
</ScrollViewer>
<HyperlinkButton Content="Add More" FontSize="25"
Grid.Row="1" Name="hybtnAddMerchant" Click="hybtnAddMerchant_Click" VerticalAlignment="Bottom"/>
</Grid>
</ControlTemplate>
这篇关于Windows Phone 风格使 ListBox 的虚拟化被禁用.如何恢复虚拟化?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
查看全文