<dxg:GridControl.Columns>
<dxg:GridColumn Header="面积" HorizontalHeaderContentAlignment="Center">
<dxg:GridColumn.EditSettings>
<dxe:TextEditSetting HorizontalContentAlignment="Center" />
</dxg:GridColumn.EditSettings>
</dxg:GridColumn>
</dxg:Gridontrol.Columns>