Merlin’s Delphi Forge

To place multiple instances of the same component on a form, hold down the Shift key and click on the component palette. You will notice that the component icon border is now blue. This means that every time you click on the form an instance of the selected component will be created. Let go of [...]

Delphi sends messages for notification of events that are only applicable to Delphi components. They are like Windows messages in use. If you have a component that publishes the Font property the component probably needs to be repainted if any subproperties in the Font are changed. Changing the Font property does not necessarily generate a [...]