WebOnActiveFormChange が発生するのはアプリケーションで，アクティブフォームが変わったときであり，アプリケーションがアクティブになったためにフォームがアクティ … Web06. apr 2003. · 1. Use the Screen.OnActiveFormChange event to subclass each form as it becomes active, using its WindowProc property. For this to work you need to keep track of which form was active before, since you need to restore its old windowProc property value. Screen.Activeform will already refer to the newly activated form in the event.

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http://www.delphigroups.info/2/9b/139847.html WebЗдесь обработчику события Screen.OnActiveFormChange присваивается метод класса TActiveFormWatcher. Аналогичной техникой можно воспользоваться везде; даже если вы пишете обычную процедуру, вы можете описать ... someone who buys and sells stocks

delphi - How to position a form before it shows? - Stack Overflow

Web07. avg 2004. · The OnCalcField event will fire when you navigate around your dataset, in order to calculate the values for these fields for displaying them. to your user. It is *NOT* intended to fire when you add or delete rows of data - use. a stored procedure, trigger or some other means on the database to. WebAnother approach would be to remove the OnActiveFormChange event handler before exiting the application; that is, handle the main form's OnClose event and assign nil to Screen.OnActiveFormChange. The FillFormsList method fills the list box and sets a value for the two labels above it to show the number of forms and the name of the active form. someone who brags all the time