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TCustomHeaderControl.SectionEndDrag procedure

Member of TCustomHeaderControlprotectedIn unit ComCtrls

Signals the OnSectionEndDrag event handler (when assigned).

Declaration

pascal
procedure SectionEndDrag; virtual

Description

SectionEndDrag is called from the MouseUp method when the a mouse button is released during a drag operation for a header section on the control. It is called after the selected header section has been reordered by updating its Index property.

Use OnSectionEndDrag to perform any actions needed when the section order has been updated in a drag operation.

Use DragReorder to enable or disable drag operations for the Sections on the header control.

See also

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