protected void OnBeforeItemAddedEvent(object objSender, BeforeItemAddedEventArgs <TObjectType> objArguments)
{
if (Initializing == false)
{
BeforeItemAddedEventHandler <TObjectType> objHandler = BeforeItemAddedEvent;
if (objHandler != null)
{
objHandler(objSender, objArguments);
}
}
}
public virtual void Insert(int intIndex, TObjectType objItem)
{
if ((intIndex < 0) || (intIndex > _objItems.Count))
{
throw new ArgumentOutOfRangeException("intIndex", "The index is out of range: " + intIndex);
}
BeforeItemAddedEventArgs <TObjectType> objArguments = new BeforeItemAddedEventArgs <TObjectType>(objItem);
OnBeforeItemAddedEvent(this, objArguments);
if (objArguments.Cancel == false)
{
_objItems.Insert(intIndex, objItem);
OnItemAddedEvent(this, new ItemAddedEventArgs <TObjectType>(objItem));
}
}
public virtual void Add(TObjectType objItem)
{
if (Initializing == true)
{
_objItems.Add(objItem);
}
else
{
BeforeItemAddedEventArgs <TObjectType> objArguments = new BeforeItemAddedEventArgs <TObjectType>(objItem);
OnBeforeItemAddedEvent(this, objArguments);
if (objArguments.Cancel == false)
{
_objItems.Add(objItem);
OnItemAddedEvent(this, new ItemAddedEventArgs <TObjectType>(objItem));
}
}
}
