我正在使用自定义对象TreeView。 目标:在TreeViewItem.Expanded事件我想打电话给A.或B.LoadChilds()取决于嵌套式的实现延迟加载。 型号: public class A
{
public A()
{
Childs = new ObservableCollection<B>();
}
public strin
我想实现延迟加载,但得到的错误如下 ** ERROR Error: Uncaught (in promise): Error: BrowserModule has already been loaded. If you need access to common directives such as NgIf and NgFor from a lazy loaded module, import
,所以我有一个实体和复杂类型之间的简单关系PropertyChanged事件,我想通知实体时,复杂类型的变化,在此代码 [Table("Bills")]
public class Bill : NotifyBase
{
//how to call SetWithNotif when this changes ?
public virtual Discount Discoun