Sign in Join
FPDoc Onlineexperiment

TCustomTreeView.WMLButtonDown procedure

Member of TCustomTreeViewprotectedIn unit ComCtrls

Handles the LM_LBUTTONDOWN message for the control.

Declaration

pascal
procedure WMLButtonDown(var AMessage: TLMLButtonDown); message

Arguments

AMessage

Window message examined in the method.

Description

WMLButtonDown ensures that the States property is updated to include tvsDragged for the Left mouse button message. It calls the inherited method prior to exit to update MouseCapture and Click events for the control.

See also

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.