/// <summary>
/// The Save method first checks whether the current object exists already in the
/// internal data structure, if not it will add the object.
/// </summary>
public Boolean Save()
{
if (this.transactionID > 0)
{
return(DataTransaction.Update(this) > 0);
}
else
{
this.transactionID = DataTransaction.Add(this);
return(this.transactionID > 0);
}
}