ObservableCollection转换List

ObservableCollection<T> o; // 假设已经赋值

List<T> list = new List<T>(o.ToList());

List转换ObservableCollection

List<T> list; // 假设已经赋值

// 方法1
ObservableCollection<T> o = new ObservableCollection<T>(list);

//方法2
ObservableCollection<T> o = new ObservableCollection<T>();
list.Foreach(l => o.Add(l));