您可以在该列的 CellStyle 中设置 KeyboardNavigation.TabNavigation="None":
<DataGridTemplateColumn>
<DataGridTemplateColumn.CellStyle>
<Style>
<Setter Property="KeyboardNavigation.IsTabStop" Value="False" />
<Setter Property="KeyboardNavigation.TabNavigation" Value="None" />
</Style>
</DataGridTemplateColumn.CellStyle>
...
Run Code Online (Sandbox Code Playgroud)