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...know when a form is activated or deactivated?
Autor: Thomas Stutz
[ Print tip ]  

Tip Rating (34):  
     


type
   
//...
  
private
    
{ Private declarations }
    
procedure WMNCACTIVATE(var M: TWMNCACTIVATE); message WM_NCACTIVATE;
  end;


implementation

//...

procedure TForm1.WMNCACTIVATE(var M: TWMNCACTIVATE);
begin
  inherited
;
  if M.Active then
    
caption:='Form active'
  else caption:='Form not active' ;
end;

 

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