![]() GridViewDataColumn column = e.Column as GridViewDataColumn ![]() Void radGridView1_CellValidating(object sender, .CellValidatingEventArgs e) RowValidated: Fires after a row has finished validating.ĭataError: Fires when an error on the DataSource side occurs, e.g. RowValidating: Fires when a row is validating. However, the editor will be closed in this case and the value will be committed to the underlying data source.ĬellValidating: Fires when a cell loses input focus, enabling content validation.ĬellValidated: Fires after the cell has finished validating. The RowValidating event can be used the same way to prevent the user from exiting the current row. Canceling this event prevents the user from exiting the cell until a valid editor value is entered or the edit process is canceled. ![]() You can validate data by handling CellValidating event which is raised by RadGridView when the current cell changes or when the cell loses input focus (when pressing Enter key). RadGridView provides a convenient way to perform validation before data is committed to the underlying data source. Download free 30-day trial Data validation
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