This samples demonstrates the way of preventing editing for certain row and disable the locked rows to differentiate edit and non-editable rows in TreeGrid.

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Disable Rows

The TreeGrid supports CRUD operations. This CRUD operations can be configured in TreeGrid using editSettings. Also, it has different modes to manipulate the datasource. The available modes are, Row Cell Dialog In this sample, we have provided an option in property panel to prevent editing for certain rows. Using beginEdit event of treegrid, we prevent the editing for selected Task ID row in the dropdown and disable the corresponding row using rowDataBound event of TreeGrid. Injecting Module: TreeGrid features are segregated into individual feature-wise modules. To use editing feature, we need to inject Edit module using the TreeGrid.Inject(Edit) method.