显示一些文本的时候绑定列表视图没有任何项目 [英] Display some text when binded listview has no items
本文介绍了显示一些文本的时候绑定列表视图没有任何项目的处理方法,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
以下是其绑定到一个类的语法我的列表视图......
Following is the syntax for my listview which is binded to a class....
<ListView ItemContainerStyle="{StaticResource listViewStyle}" Name="transactionListView" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" ItemsSource="{Binding}" MouseDoubleClick="transactionListView_MouseDoubleClick" IsSynchronizedWithCurrentItem="True" >
<ListView.View>
<GridView ColumnHeaderContainerStyle="{StaticResource gridViewHeaderColumnStyle}">
<GridView.Columns>
<GridViewColumn Width="70" Header="Serial" DisplayMemberBinding="{Binding Path=Serial}" />
<GridViewColumn Width="100" Header="Date" DisplayMemberBinding="{Binding Path=Date, StringFormat={}{0:dd-MM-yyyy}}" />
<GridViewColumn Width="200" Header="Seller" DisplayMemberBinding="{Binding Path=Seller}" />
<GridViewColumn Width="200" Header="Buyer" DisplayMemberBinding="{Binding Path=Buyer}" />
<GridViewColumn Width="70" Header="Bales" DisplayMemberBinding="{Binding Path=Bales}" />
</GridView.Columns>
</GridView>
</ListView.View>
</ListView>
*我怎么能显示一些文字,当列表为空或不包含的项目?
*How can i display some text when the list is empty or contain no items?
推荐答案
诀窍是压倒一切的ListView的模板。当有ListView中没有的项目,你应该设置你的ControlTemplate与TextBlock的:
The trick is in overriding ListView's template. When there are no items in ListView you should set your ControlTemplate with TextBlock:
<ListView Name="List" ItemsSource="{Binding Items}">
<ListView.Style>
<Style TargetType="ListView">
<Style.Triggers>
<Trigger Property="HasItems"
Value="False">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="ListView">
<TextBlock Text="No items..."/>
</ControlTemplate>
</Setter.Value>
</Setter>
</Trigger>
</Style.Triggers>
</Style>
</ListView.Style>
</ListView>
这篇关于显示一些文本的时候绑定列表视图没有任何项目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