是 * 宽度或列的 WPF 网格布局,对于 UI 来说很重吗?
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="334" />
<ColumnDefinition Width="Auto" />
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="Auto" />
<RowDefinition Height="1*" />
</Grid.RowDefinitions>
</Grid>