Cellvalidating datagridview in c net

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From within that event, you can indicate that the user's value is invalid by setting the Error Text value of the cell or row.

I have two Data Grid View Textbox Column in my Form.

Hi there, I have a question regarding datagridview, I add data to the datagridview in an interface and all the validation for the datagridview cell is in the datagridview cell validating event for the datagridview.

I display the data of the is datagridview in another interface and make the cells read-only. But the thing is when I click on a row that data was added previously and press the Add new row the cell validating event is triggered.

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Forms Oԁj gp Cu FAuto Complete String Collection NXi System. 1) Add a conditional statement in the event handler code to only execute when required.2) Detach the event hander before the unwanted event triggers and re-attach after.This, therefore, undoes any action you perform in the handler.What you have to do instead is change the value in the editing control (remembering not to cancel the event).

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