为什么我不能通过GridSplitter调整最后一列的宽度?

时间:2019-05-25 05:13:24

标签: wpf

这是XAML:

<Window x:Class="WpfApp1.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:WpfApp1"
        mc:Ignorable="d"
        Title="MainWindow" Height="450" Width="800">
    <Grid HorizontalAlignment="Left">
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="50"></ColumnDefinition>
            <ColumnDefinition Width="50"></ColumnDefinition>
            <ColumnDefinition Width="50"></ColumnDefinition>
        </Grid.ColumnDefinitions>
        <Border Background="Red"></Border>
        <GridSplitter HorizontalContentAlignment="Stretch" Width="5"></GridSplitter>
        <Border Background="Green" Grid.Column="1"></Border>
        <GridSplitter HorizontalContentAlignment="Stretch" Width="5" Grid.Column="1"></GridSplitter>
        <Border Background="Blue" Grid.Column="2"></Border>
        <GridSplitter HorizontalContentAlignment="Stretch" Width="5" Grid.Column="2"></GridSplitter>
    </Grid>
</Window>

我发现我无法通过最后GridSplitter来调整最后一列的宽度。

此外,所有其他GridSplitter都运行良好。

为什么是这个?我该如何解决呢?

谢谢。

1 个答案:

答案 0 :(得分:1)

尝试将其添加到网格的RowDefinition中,如下所示(添加带有*作为宽度的额外列以占用剩余空间)。

<ColumnDefinition Width="*"></ColumnDefinition>

这就是最终Xaml的外观(仅内容部分)

    <Grid HorizontalAlignment="Left">
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="50"></ColumnDefinition>
            <ColumnDefinition Width="50"></ColumnDefinition>
            <ColumnDefinition Width="50"></ColumnDefinition>
            <ColumnDefinition Width="*"></ColumnDefinition>
        </Grid.ColumnDefinitions>
        <Border Background="Red"></Border>
        <GridSplitter HorizontalContentAlignment="Stretch" Width="5"></GridSplitter>
        <Border Background="Green" Grid.Column="1"></Border>
        <GridSplitter HorizontalContentAlignment="Stretch" Width="5" Grid.Column="1"></GridSplitter>
        <Border Background="Blue" Grid.Column="2"></Border>
        <GridSplitter HorizontalContentAlignment="Stretch" Width="5" Grid.Column="2"></GridSplitter>
    </Grid>

尝试并让我们知道这是您要寻找的还是需要其他帮助。