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Reference for unit 'Controls' (#lcl)

TControl.ParentFormHandleInitialized

Internal handler for activities after a form widget has been created.

Declaration

Source position: controls.pp line 1525

protected procedure TControl.ParentFormHandleInitialized; virtual;

Description

Called by ChildHandlesCreated of parent form.

Functions like GetTextWidth require a valid widget and a device context. That is why AutoSizing is delayed until the handle in a parent Form is allocated.

Version 4.0

Generated 2025-05-03

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