更新时间:2023-01-25 11:18:00
有两种处理方法
在设计时根本不要创建 TShadowEffect
对象开始的时间:
procedure TALRectangle.ShadowChanged(Sender: TObject);
begin
...
if fShadow.Enabled and not (csDesigning in ComponentState) then begin
fShadowEffect := TShadowEffect.Create(Self);
fShadowEffect.Parent := Self;
end;
...
end;
如果必须创建它,则设置其 已存储
属性设置为false:
if you must create it, then set its Stored
property to false:
procedure TALRectangle.ShadowChanged(Sender: TObject);
begin
...
if fShadow.Enabled then begin
fShadowEffect := TShadowEffect.Create(Self);
fShadowEffect.Parent := Self;
fShadowEffect.SetSubComponent(True);
fShadowEffect.Stored := False;
end;
...
end;