Mega Code Archive
List all properties, events of a component
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Title: list all properties, events of a component?
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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