How to center a TextBlock inside a GridViewColumn? (Sample xaml included)
<Window x:Class="EffectsWindow.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
DataContext="{Binding RelativeSource={RelativeSource Self}}">
<ListView ItemsSource="{Binding EffectsViewModel.Effects}">
<ListView.View>
<GridView>
<GridViewColumn Width="2开发者_Python百科00" Header="Effects">
<GridViewColumn.CellTemplate>
<DataTemplate>
<TextBlock HorizontalAlignment="Center"
Text="{Binding Name}"
TextAlignment="Center" />
</DataTemplate>
</GridViewColumn.CellTemplate>
</GridViewColumn>
</GridView>
</ListView.View>
</ListView>
</Window>
Effect
is just a type has a Name property that returns a string, but the text is still not centered inside its cell.
Any ideas on how to fix it?
You can Stretch the HorizontalContentAlignment
for ItemContainerStyle
<ListView ItemsSource="{Binding EffectsViewModel.Effects}">
<ListView.ItemContainerStyle>
<Style TargetType="ListViewItem">
<Setter Property="HorizontalContentAlignment" Value="Stretch"/>
</Style>
</ListView.ItemContainerStyle>
<!--...-->
</ListView>
Update
You should be able to combine the alternating row colors with HorizontalContentAlignment
like this. I tried it and it seems to be working
<ListView ItemsSource="{Binding EffectsViewModel.Effects}"
AlternationCount="2">
<ListView.ItemContainerStyle>
<Style TargetType="ListViewItem">
<Setter Property="HorizontalContentAlignment" Value="Stretch"/>
<Style.Triggers>
<Trigger Property="ItemsControl.AlternationIndex" Value="1">
<Setter Property="Background" Value="LightBlue"></Setter>
</Trigger>
<Trigger Property="ItemsControl.AlternationIndex" Value="2">
<Setter Property="Background" Value="LightGray"></Setter>
</Trigger>
</Style.Triggers>
</Style>
</ListView.ItemContainerStyle>
<!--...-->
</ListView>
Try using an app like snoop to visually inspect the properties of your app and you can see where things are not aligning like you expect.
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