whats new ¦  programming tips ¦  indy articles ¦  intraweb articles ¦  informations ¦  links ¦  interviews
 misc ¦  tutorials ¦  Add&Win Game

Tips (1548)

Database (90)
Files (137)
Forms (107)
Graphic (116)
IDE (21)
Indy (5)
Internet / LAN (131)
IntraWeb (0)
Math (76)
Misc (127)
Multimedia (45)
Objects/
ActiveX (51)

OpenTools API (3)
Printing (35)
Strings (83)
System (268)
VCL (243)

Top15

Tips sort by
component


Search Tip

Add new Tip

Add&Win Game

Advertising

39 Visitors Online


 
...Clone the Controls Properties?
Autor: Kingron
Homepage: http://kingron.myetang.com
[ Print tip ]  

Tip Rating (6):  
     


uses
  
TypInfo;

function CloneProperty(SourceComp, TargetComp: TObject;
  Properties: array of string): Boolean;
var
  
i: Integer;
begin
  
Result := True;
  try
    for 
i := Low(Properties) to High(Properties) do
    begin
      if not 
IsPublishedProp(SourceComp, Properties[I]) then Continue;
      if not IsPublishedProp(TargetComp, Properties[I]) then Continue;
      if PropType(SourceComp, Properties[I]) <> PropType(TargetComp, Properties[I]) then
        
Continue;
      case PropType(SourceComp, Properties[i]) of
        
tkClass:
          SetObjectProp(TargetComp, Properties[i],
            GetObjectProp(SourceComp, Properties[i]));
        tkMethod:
          SetMethodProp(TargetComp, Properties[I], GetMethodProp(SourceComp,
            Properties[I]));
        else
          
SetPropValue(TargetComp, Properties[i], GetPropValue(SourceComp, Properties[i]));
      end;
    end;
  except
    
Result := False;
  end;
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
  if 
CloneProperty(Button1, Button2, ['Left', 'Font', 'PopupMenu', 'OnClick']) then
    
ShowMessage('OK');
end

 

Rate this tip:

poor
very good


Copyright © by SwissDelphiCenter.ch
All trademarks are the sole property of their respective owners