protected override void OnRemove(int index)
{
UxRemoveAttributeChange change = null;
var changed = Container.Changed;
if (changed != null)
{
var item = this[index];
change = new UxRemoveAttributeChange(item.Parent.NodePath, item.AttributeIndex, item.Syntax);
}
base.OnRemove(index);
if (change != null)
{
changed(change);
}
}
protected override void OnReplace(int index, UxAttribute item)
{
var changed = Container.Changed;
UxRemoveAttributeChange change = null;
if (changed != null)
{
var oldItem = this[index];
change = new UxRemoveAttributeChange(oldItem.Parent.NodePath, oldItem.AttributeIndex, oldItem.Syntax);
}
base.OnReplace(index, item);
if (change != null)
{
var insertedItemSyntax = item.Syntax;
changed(change);
changed(new UxInsertAttributeChange(change.NodePath, change.AttributeIndex, insertedItemSyntax));
}
}