Cell validating cancel
For example, you can require a whole number between 1 and 10.Decimal - works like the whole number option, but allows decimal values.For example, when style is set to "Stop", invalid data triggers a window with a message, and the input is not allowed.The user sees a message like this: When style is set to Information or Warning, a different icon is displayed with a custom message, but the user can ignore the message and enter values that don't pass validation. The Warning alert window has three options: Yes (to accept invalid data), No (to edit invalid data) and Cancel (to remove the invalid data).
It will show an error indicator at the row header when you set this property to a non empty string.
For example, if a product code fails validation, you can display a message like this: In addition, data validation can be used to present the user with a predefined choice in a dropdown menu: This can be a convenient way to give a user exactly the values that meet requirements.
Data validation is implemented via rules defined in Excel's user interface on the Data tab of the ribbon.
When the string is empty, the validation fails and the error indicator at the row header is shown: Private Sub Rad Grid View1_Cell Validating(By Val sender As Object, By Val e As Telerik. Cell Validating Dim column As Grid View Data Column = Try Cast(e. Row Is Grid View Data Row Info And Also column Is Not Nothing And Also column.
Data validation is a feature in Excel used to control what a user can enter into a cell.