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TLCLTaskDialog.DoShow procedure

Member of TLCLTaskDialogpublicIn unit TaskDlgEmulation

Performs actions needed when the dialog form is initially displayed.

Declaration

pascal
procedure DoShow; override

Description

DoShow is an overridden method in TLCLTaskDialog used to perform actions needed when the task dialog form is displayed for the first time. DoShow is called when queued OnResize or OnChangeBounds event handlers are executed, or when the Showing property is set to True.

DoShow calls the inherited method on entry to signal the OnShow event handler (when assigned). It ensures that the Handle for the task dialog form is allocated before any dialog-specific event handlers are signalled, like OnDialogConstructed or OnDialogCreated.

See also

An experiment, built from Lazarus main 2dfa93c66e of 10-22-2026. Not the official Lazarus documentation.