为什么你有
ColumnDefinition
与
ActualWidth
的
DataGrid
? 移除它。此外,将
ScrollViewer
属性添加到
数据网格
它本身
<Window x:Class="MyProject.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:MyProject"
mc:Ignorable="d"
Title="MainWindow" Width="800" Height="600">
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="Auto" />
<RowDefinition Height="*" />
</Grid.RowDefinitions>
<Menu Grid.Row="0" IsMainMenu="True" Height="20" VerticalAlignment="Top">
//menu items
</Menu>
<Grid Grid.Row="1" HorizontalAlignment="Stretch" Background="#FFF0F0F0">
<Grid.RowDefinitions>
<RowDefinition Height="Auto" />
<RowDefinition Height="*" />
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*" />
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<StackPanel Grid.Column="1" Grid.Row="0" Orientation="Horizontal" VerticalAlignment="Stretch" HorizontalAlignment="Stretch">
<Button Content="Button1" HorizontalAlignment="Left" Padding="10,2" VerticalAlignment="Center"/>
<Button Content="Button2" HorizontalAlignment="Left" Padding="10,2" VerticalAlignment="Center" Margin="10,0,0,0"/>
</StackPanel>
<DataGrid Grid.Column="1"
Grid.Row="1"
AutoGenerateColumns="False"
IsReadOnly="False"
CanUserResizeColumns="True"
CanUserAddRows="True"
CanUserSortColumns="True"
ItemsSource="{Binding}"
SelectionMode="Single"
HeadersVisibility="Column"
HorizontalContentAlignment="Stretch"
VerticalContentAlignment="Stretch"
BorderThickness="0"
Margin="0"
GridLinesVisibility="Horizontal"
ScrollViewer.CanContentScroll="True"
ScrollViewer.HorizontalScrollBarVisibility="Visible" >
<DataGrid.Columns>
//10 columns here
</DataGrid.Columns>
</DataGrid>
</Grid>
</Grid>
</Window>