/// <summary>
/// Adds the given element to the collection
/// </summary>
/// <param name="item">The item to add</param>
public override void Add(IModelElement item)
{
if ((this._parent.AvailableCredit == null))
{
IAccountingUnit availableCreditCasted = item.As <IAccountingUnit>();
if ((availableCreditCasted != null))
{
this._parent.AvailableCredit = availableCreditCasted;
return;
}
}
ICreditRegister creditRegistersCasted = item.As <ICreditRegister>();
if ((creditRegistersCasted != null))
{
this._parent.CreditRegisters.Add(creditRegistersCasted);
}
IChargeRegister chargeRegistersCasted = item.As <IChargeRegister>();
if ((chargeRegistersCasted != null))
{
this._parent.ChargeRegisters.Add(chargeRegistersCasted);
}
if ((this._parent.LowCreditWarningLevel == null))
{
IAccountingUnit lowCreditWarningLevelCasted = item.As <IAccountingUnit>();
if ((lowCreditWarningLevelCasted != null))
{
this._parent.LowCreditWarningLevel = lowCreditWarningLevelCasted;
return;
}
}
if ((this._parent.CreditExpiryLevel == null))
{
IAccountingUnit creditExpiryLevelCasted = item.As <IAccountingUnit>();
if ((creditExpiryLevelCasted != null))
{
this._parent.CreditExpiryLevel = creditExpiryLevelCasted;
return;
}
}
if ((this._parent.ServiceKind == null))
{
IServiceCategory serviceKindCasted = item.As <IServiceCategory>();
if ((serviceKindCasted != null))
{
this._parent.ServiceKind = serviceKindCasted;
return;
}
}
}
/// <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)
{
if ((this._parent.AvailableCredit == item))
{
this._parent.AvailableCredit = null;
return(true);
}
ICreditRegister creditRegisterItem = item.As <ICreditRegister>();
if (((creditRegisterItem != null) &&
this._parent.CreditRegisters.Remove(creditRegisterItem)))
{
return(true);
}
IChargeRegister chargeRegisterItem = item.As <IChargeRegister>();
if (((chargeRegisterItem != null) &&
this._parent.ChargeRegisters.Remove(chargeRegisterItem)))
{
return(true);
}
if ((this._parent.LowCreditWarningLevel == item))
{
this._parent.LowCreditWarningLevel = null;
return(true);
}
if ((this._parent.CreditExpiryLevel == item))
{
this._parent.CreditExpiryLevel = null;
return(true);
}
if ((this._parent.ServiceKind == item))
{
this._parent.ServiceKind = null;
return(true);
}
return(false);
}
/// <summary>
/// Creates a new observable property access proxy
/// </summary>
/// <param name="modelElement">The model instance element for which to create the property access proxy</param>
public ChargeKindProxy(IChargeRegister modelElement) :
base(modelElement, "chargeKind")
{
}