protected override void InsertItem(int index, ObservableKeyValuePair <TKey, TValue> item)
{
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
_internalDictionary.Insert(index, item);
base.InsertItem(index, item);
}
protected override void InsertItem(int index, ObservableKeyValuePair <TKey, TValue> item)
{
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
item.PropertyChanged += ItemOnPropertyChanged;
base.InsertItem(index, item);
}
public ObservableDictionary(IDictionary <TKey, TValue> dictionary)
{
if (dictionary == null)
{
throw new ArgumentNullException(nameof(dictionary));
}
foreach (var pair in dictionary)
{
var observableKeyValuePair = new ObservableKeyValuePair <TKey, TValue>(pair.Key, pair.Value);
Items.Add(observableKeyValuePair);
_internalDictionary.Add(observableKeyValuePair);
}
}
protected override TKey GetKeyForItem(ObservableKeyValuePair <TKey, TValue> entry)
{
return(entry.Key);
}
