private void AddNew(object sender, ExecutedRoutedEventArgs e)
{
var newItem = CreateNewItem(( Type )e.Parameter);
var properties = newItem.GetType().GetProperties();
foreach (var property in properties)
{
// For Generic Types, add an empty collection/list of T.
if (property.CanWrite && property.PropertyType.IsGenericType)
{
var genericCollection = Activator.CreateInstance(property.PropertyType);
property.SetValue(newItem, genericCollection, null);
}
}
var eventArgs = new ItemAddingEventArgs(ItemAddingEvent, newItem);
this.RaiseEvent(eventArgs);
if (eventArgs.Cancel)
{
return;
}
newItem = eventArgs.Item;
Items.Add(newItem);
this.RaiseEvent(new ItemEventArgs(ItemAddedEvent, newItem));
SelectedItem = newItem;
}
private void AddNew(object sender, ExecutedRoutedEventArgs e)
{
var newItem = CreateNewItem(( Type )e.Parameter);
var eventArgs = new ItemAddingEventArgs(ItemAddingEvent, newItem);
this.RaiseEvent(eventArgs);
if (eventArgs.Cancel)
{
return;
}
newItem = eventArgs.Item;
Items.Add(newItem);
this.RaiseEvent(new ItemEventArgs(ItemAddedEvent, newItem));
SelectedItem = newItem;
}
private void AddNewCore(object newItem)
{
if (newItem == null)
{
throw new ArgumentNullException("newItem");
}
var eventArgs = new ItemAddingEventArgs(ItemAddingEvent, newItem);
this.RaiseEvent(eventArgs);
if (eventArgs.Cancel)
{
return;
}
newItem = eventArgs.Item;
this.Items.Add(newItem);
this.RaiseEvent(new ItemEventArgs(ItemAddedEvent, newItem));
this.SelectedItem = newItem;
}
private void AddNew( object sender, ExecutedRoutedEventArgs e )
{
var newItem = CreateNewItem( ( Type )e.Parameter );
var eventArgs = new ItemAddingEventArgs( ItemAddingEvent, newItem );
this.RaiseEvent( eventArgs );
if( eventArgs.Cancel )
return;
newItem = eventArgs.Item;
Items.Add( newItem );
this.RaiseEvent( new ItemEventArgs( ItemAddedEvent, newItem ) );
SelectedItem = newItem;
}