public object this[string key]
{
get
{
if (_values.TryGetValue(key, out object result))
{
ValueReadEventArgs args = new ValueReadEventArgs(key, result);
OnValueRead(args);
return(result);
}
if (_parent?.TryGetValue(key, out result) ?? false)
{
return(result);
}
throw new KeyNotFoundException($"No entry was found for key: {key}");
}
set
{
bool changing = !_values.ContainsKey(key);
_values[key] = value;
if (changing)
{
OnKeysChanged();
}
}
}
private void OnValueRead(ValueReadEventArgs args)
{
ValueRead?.Invoke(this, args);
}
