Delphi TIPS :: When developing database applications using Delphi, if you are using the EditMask property of a TField object to restrict the data that can be entered into a data field, when a user tries to leave a DBEdit component (and the data entered is NOT valid), an "Invalid input value. Use escape key to abandon changes" error will pop up.
It would be much more friendly if you could auto-complete (if possible) the date value, BEFORE the nasty error!
Read the full article to learn how to Override the TMaskEdit's Internal "Invalid Input Value. Use Escape Key to Abandon Changes" Error
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