xaml - 如何让我的按钮填满 Xaml 中的屏幕

Question

我偶然发现我的网格有问题，不完全是网格，而是网格内的按钮。它们不会填满整个空间，我搜索了一个解决方案，但我发现的唯一一个是 Horizo​​ntalAlignment="Stretch"，它似乎不起作用（不是 xaml 中的命令或属性）。

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="PersonalSoundboard.Page1">
    <ContentPage.Content>
        <StackLayout>
            <Grid>
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="*"/>
                </Grid.ColumnDefinitions>
                <Grid.RowDefinitions>
                    <RowDefinition Height="*"/>
                    <RowDefinition Height="*"/>
                    <RowDefinition Height="*"/>
                </Grid.RowDefinitions>
                <Button Grid.Column="0" Grid.Row="0" Text="button 1">  </Button>
                <Button Grid.Column="0" Grid.Row="1" Text="button 2"> </Button>
                <Button Grid.Column="0" Grid.Row="2" Text="button 3"></Button>
                <Button Grid.Column="1" Grid.Row="0" Text="button 4"></Button>
                <Button Grid.Column="1" Grid.Row="1" Text="button 5"></Button>
                <Button Grid.Column="1" Grid.Row="2" Text="button 6"></Button>
                <Button Grid.Column="2" Grid.Row="0" Text="button 7"></Button>
                <Button Grid.Column="2" Grid.Row="1" Text="button 8"></Button>
                <Button Grid.Column="2" Grid.Row="2" Text="button 9></Button>
            </Grid>
        </StackLayout>
    </ContentPage.Content>
</ContentPage>

标签： xamlxamarinbuttongrid