private static void EnumAndChangeGroupChild(DesignerContainer parent, SelectionService selectionService,
double oldsize, Func <DesignerContainer, DesignerContainer, double, double> changeact)
{
if (parent.IsGroup) //如果是图元组
{
///遍历child图元，改变图元相对大小
var childs = selectionService.GetGroupChilds(parent).Cast <DesignerContainer>();
foreach (var child in childs)
{
var chlidoldsize = changeact(parent, child, oldsize);
EnumAndChangeGroupChild(child, selectionService, chlidoldsize, changeact);
}
}
}
