我有一个 5 列布局。目标是拥有 3 个主要列(左、中、右),然后我可以对其进行扩展和收缩。为了实现这一点,我添加了两个包含拆分器的额外列。一个在左列和中列之间,另一个在中列和右列之间。
在启动应用程序并将第一个拆分器向左移动后,最后一列(右)突然一直向左对齐,折叠所有三列。有什么建议么?谢谢
这是 XAML:
<Window x:Class="ThreeColumns.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="MainWindow" Height="350" Width="725">
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*"></ColumnDefinition>
<ColumnDefinition Width="auto"></ColumnDefinition>
<ColumnDefinition Width="*"></ColumnDefinition>
<ColumnDefinition Width="auto"></ColumnDefinition>
<ColumnDefinition Width="*"></ColumnDefinition>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition></RowDefinition>
</Grid.RowDefinitions>
<Border BorderBrush="Red" BorderThickness="5" Grid.Column="0" Grid.Row="0" CornerRadius="10">
<TextBlock Text="Left side" FontSize="24"></TextBlock>
</Border>
<GridSplitter Background="blue" Width="5"
HorizontalAlignment="Stretch"
VerticalAlignment="Stretch" Grid.Column="1"></GridSplitter>
<Border BorderBrush="Red" BorderThickness="5" Grid.Column="2" Grid.Row="0" CornerRadius="10">
<TextBlock Text="Middle" FontSize="24"></TextBlock>
</Border>
<GridSplitter Background="blue" Width="5"
HorizontalAlignment="Stretch"
VerticalAlignment="Stretch" Grid.Column="3"></GridSplitter>
<Border BorderBrush="Red" BorderThickness="5" Grid.Column="4" Grid.Row="0" CornerRadius="10">
<TextBlock Text="Right side" FontSize="24"></TextBlock>
</Border>
</Grid>
</Window>
我设法通过将第一列和最后一列的宽度设置为“auto”并将中间内容列设置为“*”来解决它:
<Window x:Class="ThreeColumns.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="MainWindow" Height="350" Width="725">
<DockPanel>
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition MinWidth="50" Width="auto" Name="Col1"></ColumnDefinition>
<ColumnDefinition Width="7" Name="Col2"></ColumnDefinition>
<ColumnDefinition Name="Col3" Width="*"></ColumnDefinition>
<ColumnDefinition Width="7" Name="Col4"></ColumnDefinition>
<ColumnDefinition MinWidth="50" Width="auto"></ColumnDefinition>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition></RowDefinition>
</Grid.RowDefinitions>
<Border BorderBrush="Red" BorderThickness="5" Grid.Column="0" Grid.Row="0" CornerRadius="10" Margin="2 2 2 2">
<TextBlock Text="Left side" Width="250" FontSize="24"></TextBlock>
</Border>
<Border BorderBrush="Red" BorderThickness="5" Grid.Column="2" Grid.Row="0" CornerRadius="10" Margin="2 2 2 2">
<TextBlock Text="Middle" FontSize="24"></TextBlock>
</Border>
<Border BorderBrush="Red" BorderThickness="5" Grid.Column="4" Grid.Row="0" CornerRadius="10" Margin="2 2 2 2">
<TextBlock Text="Right side" Width="250" FontSize="24"></TextBlock>
</Border>
<GridSplitter Background="blue" Width="5"
HorizontalAlignment="Center" ResizeDirection="Columns"
VerticalAlignment="Stretch" Grid.Column="1" Grid.ZIndex="1"/>
<GridSplitter Background="blue" Width="5"
HorizontalAlignment="Center" ResizeDirection="Columns"
VerticalAlignment="Stretch" Grid.Column="3" Grid.ZIndex="1"/>
</Grid>
</DockPanel>
</Window>