/// <summary>
/// Removes the given item from the collection
/// </summary>
/// <returns>True, if the item was removed, otherwise False</returns>
/// <param name="item">The item that should be removed</param>
public override bool Remove(IModelElement item)
{
IErpBomItemData erpBomItemDataItem = item.As <IErpBomItemData>();
if (((erpBomItemDataItem != null) &&
this._parent.ErpBomItemDatas.Remove(erpBomItemDataItem)))
{
return(true);
}
if ((this._parent.Design == item))
{
this._parent.Design = null;
return(true);
}
return(false);
}
/// <summary>
/// Adds the given element to the collection
/// </summary>
/// <param name="item">The item to add</param>
public override void Add(IModelElement item)
{
IErpBomItemData erpBomItemDatasCasted = item.As <IErpBomItemData>();
if ((erpBomItemDatasCasted != null))
{
this._parent.ErpBomItemDatas.Add(erpBomItemDatasCasted);
}
if ((this._parent.Design == null))
{
IDesign designCasted = item.As <IDesign>();
if ((designCasted != null))
{
this._parent.Design = designCasted;
return;
}
}
}