checkbox change ohne click

[ConnorMcLeod]

Delphi-Quellcode:

var
  lfOldOnClick: TNotifyEvent;
begin
  lfOldOnClick := chkBox.OnClick;
  chkBox.OnClick := nil;
  ...
  MachWasGanzGefinkeltes();
  ...
  chkBox.OnClick := lfOldOnClick;
end;

Ungetestet in die Tastatur gehämmert.

Oder guckst Du hier.

Delphi-Quellcode:

{set a checked}
yourCheckBox.Perform(BM_SETCHECK, 1, 0);

{set a unchecked}
yourCheckBox.Perform(BM_SETCHECK, 0, 0);