/// <summary>
/// Raises the <see cref="AddingNew"/> event.
/// </summary>
/// <param name="e">The <see cref="System.ComponentModel.AddingNewEventArgs"/> instance containing the event data.</param>
protected virtual void OnAddingNew(AddingNewEventArgs e)
{
AddingNewEventHandler handler = AddingNew;
if (handler != null)
{
handler(this, e);
}
}
object IBindingList.AddNew()
{
AddingNewEventArgs args = new AddingNewEventArgs();
OnAddingNew(args);
if (args.NewObject == null)
{
throw new Exception("Could not determine new value to add to '{0}'.".FormatWith(CultureInfo.InvariantCulture, GetType()));
}
if (!(args.NewObject is JToken))
{
throw new Exception("New item to be added to collection must be compatible with {0}.".FormatWith(CultureInfo.InvariantCulture, typeof(JToken)));
}
JToken newItem = (JToken)args.NewObject;
Add(newItem);
return(newItem);
}