public override bool Equals(object rhs)
{
BusinessBase <T> other = rhs as BusinessBase <T>;
if (other == null)
{
return(false);
}
if (ReferenceEquals(this, other))
{
return(true);
}
if (!IsTransient(this) && !IsTransient(other) && Id.Equals(other.Id))
{
var otherType = other.GetUnproxiedType();
var thisType = GetUnproxiedType();
return(thisType.IsAssignableFrom(otherType) ||
otherType.IsAssignableFrom(thisType));
}
return(false);
}
/// <summary>
/// Checks if an object is transient i.e an object yet to be associated with nHibernate proxy.
/// An object is transient if, Id has default value. i.e. 0.
/// </summary>
/// <param name="obj">object for which the check is made.</param>
/// <returns>true if transient object, else false.</returns>
private static bool IsTransient(BusinessBase <T> obj)
{
return(obj != null && Equals(obj.Id, default(T)));
}
/// <summary>
/// Transient objects are not associated with an
/// item already in storage. For instance, a
/// Customer is transient if its ID is 0.
/// </summary>
public virtual bool IsTransient()
{
return(BusinessBase <T> .IsTransient(this));
}