This example shows how to prevent end-users from editing values of individual cells. In this example, end-users are not allowed to change a product's Price, if the product is discontinued.
private void view_ShowingEditor(object sender, ShowingEditorEventArgs e) { if (e.Column.FieldName != "UnitPrice") return; e.Cancel = (bool)grid.GetCellValue(e.RowHandle, "Discontinued"); }
GitHub Example: How to Prevent Individual Cells From Being Edited
Event: GridViewBase.ShowingEditor