Hi everybody,
Should be to use a Template Column if need to update checkbox.
You can see in the following sample:
<syncfusion:GridTemplateColumn HeaderText="Break Column" MappingName="Break">
<syncfusion:GridTemplateColumn.CellTemplate>
<DataTemplate>
<CheckBox IsChecked="{Binding Break}" HorizontalAlignment="Center" VerticalAlignment="Center"/>
</DataTemplate>
</syncfusion:GridTemplateColumn.CellTemplate>
<syncfusion:GridTemplateColumn.EditTemplate>
<DataTemplate>
<CheckBox IsChecked="{Binding Break}" HorizontalAlignment="Center" VerticalAlignment="Center"/>
</DataTemplate>
</syncfusion:GridTemplateColumn.EditTemplate>
</syncfusion:GridTemplateColumn>