Grid

两行和三列

<Grid ShowGridLines="True"> 
<Grid.RowDefinitions> 
<RowDefinition></RowDefinition> 
<RowDefinition></RowDefinition> 
</Grid.RowDefinitions> 
<Grid.ColumnDefinitions> 
<ColumnDefinition></ColumnDefinition> 
<ColumnDefinition></ColumnDefinition> 
<ColumnDefinition></ColumnDefinition> 
</Grid.ColumnDefinitions> 
...  
</Grid><Grid ShowGridLines