TRichViewEidt the contents of the text, a TEdit control, combobox, etc., and now there is a demand, can use the backspace button to delete, including TEidt, combobox controls, such as when press the backspace key is not allowed to delete

CodePudding user response:

Nobody reply, jacking

CodePudding user response:

Backspace key is to delete functions, will not your "backspace" block,

CodePudding user response:

Ha ha, do you want to be should be structured documents, issued in the form of a template, some elements to a predefined formats, users don't want to be deleted or modified, such as electronic medical records, and I've tried and I don't know is my version no activation or other reasons, never find a way to realize,

CodePudding user response:

Intercept window message, completely custom