Cell leave cellvalidating touchandgodating com

31-Jul-2017 02:58

Yeah, I agree with that if it is for validation only.However, for conditional formatting code, I don't see much other way for it to remain in Data Grid View's related-code (or in a class derived from Data Grid View to abstract it).

cell leave cellvalidating-8

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If the cell value fails validation, set the Cancel property of the System. This causes the Data Grid View control to prevent the cursor from leaving the cell.

I am currently using the Cell Validating event to prevent the cell from updating its value but I'm not able to exit the editing mode.

The cell is then waiting for a correct value and won't let the user to simply cancel&revert his action...

Now, since so many books use the Cell Validating event, I wonder if there is not any gotcha (in display for example) with using the Cell Value Changed?

I understand that the impact in performance should be irrelevant when using simple validation and conditional highlighting rules but I would as much prefer it not to run useless code everytime the user moves to another cell if it can be avoided.Here is what the validation method looks like : to get what you want.