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請參考下面如何刷新ICollectionView當有新產品加入到它的內部的ObservableCollection
private ObservableCollection<Person> testList = new ObservableCollection<Person>();
public ObservableCollection<Person> TestList
{
get { return testList; }
set
{
if (testList != value)
{
testList = value;
SetProperty<ObservableCollection<Person>>(ref testList, value);
}
}
}
private ListCollectionView personListView;
public ICollectionView PersonListView
{
get
{
if (personListView == null)
{
personListView = new ListCollectionView(TestList)
{
Filter = p => FilterPerson((Person)p)
};
}
return personListView;
}
}
我想知道如何更新PersonListView並刷新UI我的代碼時,新項目插入TestList,或整個TestList被重新分配?我試過在TestList set方法中調用Refresh方法,但是當一個新項插入到集合中時,set方法將不會被調用。
感謝
http://stackoverflow.com/questions/16297983/inotifycollectionchanged-is-not-updating-the-ui – A191919