How to remove headers and gridlines below is xml code.

Question

Hello Team,

How to remove headers and gridlines below is xml code.

<DataGrid  Margin="3,3,3,3" Name="grd">
    <DataGrid.Columns>
        <DataGridTextColumn Binding="{Binding EmpName}" Width="15"/>
    </DataGrid.Columns>
    <DataGrid.Columns>
        <DataGridTextColumn Binding="{Binding EmpSal}" Width="15"/>
    </DataGrid.Columns>
</DataGrid>