We use cookies to give you the best experience on our website. If you continue to browse, then you agree to our privacy policy and cookie policy. (Last updated on: November 16, 2018).
Unfortunately, activation email could not send to your email. Please try again.
Syncfusion Feedback

How to remove the top-right corner error mark from the GridCell by pressing Esc key when validated by handling the CurrentCellValidating event?

Platform: WPF |
Control: SfDataGrid |
Published Date: August 8, 2015 |
Last Revised Date: February 5, 2016 |
.NET Framework: 4.5


In the SfDataGrid, validation can be done by handling the CurrentCellValidating event. The SfDataGrid does not allow the end-user to move to the other cells until the validation succeeds. In a meantime, you can move to the other cells after pressing Esc key that resets the validation status and error message at the top-right corner.



It is possible to reset the validation status when the end-user presses Esc key from the edit mode by overriding the GridSelectionController. In the following code example, the validation status and top-right corner error indication is reset by invoking the ValidationHelper.ResetValidations method on pressing the Esc key by overriding the ProcessKeyDown method of the GridSelectionController.


For WPF:


For WinRT:


Note: You need to override the GridCellSelectionController class when the SelectionUnit is GridSelecionUnit.Cell.

The corner error mark is enabled when the employeesalary less 20000 as shown in following screenshot

Sample Links:





2X faster development

The ultimate WPF UI toolkit to boost your development speed.
You must log in to leave a comment

Please sign in to access our KB

This page will automatically be redirected to the sign-in page in 10 seconds.

Warning Icon You are using an outdated version of Internet Explorer that may not display all features of this and other websites. Upgrade to Internet Explorer 8 or newer for a better experience.Close Icon