public ObservableList(bool shouldHook, params T[] initialValues)
{
_list = initialValues.ToList();
_shouldHookNestedObservables = shouldHook && PossibleObservableHelpers.IsObservable(typeof(T));
// Note: The HookValue method will also check these conditions but we can save ourselve the enumeration if we know that we don't care about hooking nested lists
if (_shouldHookNestedObservables)
{
foreach (var i in _list)
{
HookValue(i);
}
}
}
public ObservableDictionary(IEnumerable <KeyValuePair <TKey, TValue> > values, IEqualityComparer <TKey> keyComparer = null, bool shouldHook = true)
{
// 2020-6-17 DWR: We're cloning the input, like we do in ObservableList, rather than accepting a Dictionary reference directly and storing that (that whoever provided it to us could mutate without us being aware here)
_dictionary = new Dictionary <TKey, TValue>(comparer: keyComparer);
_shouldHookNestedObservables = shouldHook && PossibleObservableHelpers.IsObservable(typeof(TValue));
foreach (var entry in values)
{
if (_dictionary.ContainsKey(entry.Key))
{
throw new ArgumentException("Key appears multiple times in input data - invalid: " + entry.Key);
}
_dictionary.Add(entry.Key, entry.Value);
}
// Note: The HookValue method will also check these conditions but we can save ourselve the enumeration if we know that we don't care about hooking nested lists
if (_shouldHookNestedObservables)
{
foreach (var kv in _dictionary)
{
HookValue(kv.Value);
}
}
}
