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How to validate the AddNewRow value based on already existing records?

Platform: WPF |
Control: SfDataGrid |
Published Date: March 31, 2016 |
Last Revised Date: September 30, 2016 |
.NET Framework: 4.5

You can validate the newly adding row value based on the existing records by using CurrentCellValidating event like below,

C#               

 

You can also use RowValidating event to validate the row when the cell is edited. The RowValidating event occurs when the edited cells tries to commit the row data or lose the focus.

C:\Users\jaiganeshs\Desktop\Validation.png

 

Sample:

WPF

UWP

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