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我怎样才能做到以下几点:WPF设置网格相对于自动调整大小列的列宽宽度
<Window x:Class="MyClientsWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="Login" WindowStartupLocation="CenterScreen"
SizeToContent="WidthAndHeight"
MaxWidth="800" MaxHeight="600">
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto" Name="labelColumn"/>
<ColumnDefinition Width="2*" Name="entryColumn"/>
</Grid.ColumnDefinitions>
<TextBlock Grid.Row="0" Text="First name: " Name="firstNameLabel"
Margin="4" VerticalAlignment="Center"/>
<TextBox Grid.Row="0" Grid.Column="1"
Margin="4" HorizontalAlignment="Stretch" />
<TextBlock Grid.Row="1" Text="Last name: " Name="lastNameLabel"
Margin="4" VerticalAlignment="Center"/>
<TextBox Grid.Row="1" Grid.Column="1"
Margin="4" HorizontalAlignment="Stretch" />
</Grid>
第二列的宽度必须是两倍的第一,但第一列的宽度是自动的, 并取决于字体系列,字体大小等。 另外,第二列需要在窗口大小调整时拉伸。