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...list all properties, events of a component?
Autor: Unknown
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Tip Rating (32):  
     


uses
  
TypInfo;

procedure ListComponentProperties(Component: TComponent; Strings: TStrings);
var
  
Count, Size, I: Integer;
  List: PPropList;
  PropInfo: PPropInfo;
  PropOrEvent, PropValue: string;
begin
  
Count := GetPropList(Component.ClassInfo, tkAny, nil);
  Size  := Count * SizeOf(Pointer);
  GetMem(List, Size);
  try
    
Count := GetPropList(Component.ClassInfo, tkAny, List);
    for I := 0 to Count - 1 do
    begin
      
PropInfo := List^[I];
      if PropInfo^.PropType^.Kind in tkMethods then
        
PropOrEvent := 'Event'
      else
        
PropOrEvent := 'Property';
      PropValue := VarToStr(GetPropValue(Component, PropInfo^.Name));
      Strings.Add(Format('[%s] %s: %s = %s', [PropOrEvent, PropInfo^.Name,
        PropInfo^.PropType^.Name, PropValue]));
    end;
  finally
    
FreeMem(List);
  end;
end;

// Example: List all Properties/Events from Button1 in a TListBox

procedure TForm1.Button1Click(Sender: TObject);
begin
  
ListComponentProperties(Button1, ListBox1.Items);
end;

 

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