private void OnDictionaryItemAdded(string key)
{
if (DictionaryChanged != null)
{
var eventArgs = NotifyDictionaryChangedEventArgs <string, object> .ForAddAction(key);
DictionaryChanged(this, eventArgs);
}
}
/// <summary>Gets or sets the item with the specified <paramref name="key" />.</summary>
/// <param name="key">The key of the item to get or set.</param>
/// <returns>The item with the specified <paramref name="key" />.</returns>
/// <exception cref="ArgumentNullException"><paramref name="key" /> is <c>null</c>.</exception>
/// <exception cref="KeyNotFoundException">On <c>get</c>: An item with the specified <paramref name="key" /> could not be found.</exception>
/// <exception cref="NotSupportedException">On <c>set</c>: The instance is <c>read-only</c>.</exception>
public object this[string key]
{
get
{
return(_items[key]);
}
set
{
if (_items.ContainsKey(key))
{
var oldValue = _items[key];
_items[key] = value;
OnDictionaryChanged(NotifyDictionaryChangedEventArgs <string, object> .ForValueChangedAction(key, oldValue, value));
}
else
{
_items[key] = value;
OnDictionaryChanged(NotifyDictionaryChangedEventArgs <string, object> .ForAddAction(key));
}
}
}
/// <summary>Adds an item to the instance.</summary>
/// <param name="item">The item to add to the instance.</param>
/// <exception cref="ArgumentException">An item with the same <paramref name="item" />.<see cref="KeyValuePair{TKey, TValue}.Key" /> already exists in the instance.</exception>
/// <exception cref="ArgumentNullException"><paramref name="item" />.<see cref="KeyValuePair{TKey, TValue}.Key" /> is <c>null</c>.</exception>
/// <exception cref="NotSupportedException">The instance is <c>read-only</c>.</exception>
void ICollection <KeyValuePair <string, object> > .Add(KeyValuePair <string, object> item)
{
_items.Add(item);
OnDictionaryChanged(NotifyDictionaryChangedEventArgs <string, object> .ForAddAction(item.Key));
}
/// <summary>Adds an item to the instance.</summary>
/// <param name="key">The key of the item to add to the instance.</param>
/// <param name="value">The value of the item to add to the instance.</param>
/// <exception cref="ArgumentException">An item with the same <paramref name="key" /> already exists in the instance.</exception>
/// <exception cref="ArgumentNullException"><paramref name="key" /> is <c>null</c>.</exception>
/// <exception cref="NotSupportedException">The instance is <c>read-only</c>.</exception>
public void Add(string key, object value)
{
_items.Add(key, value);
OnDictionaryChanged(NotifyDictionaryChangedEventArgs <string, object> .ForAddAction(key));
}
