Questions tagged [error-trapping]

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How do you prevent an FMX StringGrid column from being blank?

I have an FMX TStringGrid with three columns. Column 1 is a TStringColumn. Column 2 is TCurrencyColumn. Column 3 is a TPopupColumn with 3 items 'One','Two','Three'. I've also added an OnEditingDone event to show a message when Column1 is blank. What…