예제 #1
0
        public override bool Equals(System.Object obj)
        {
            if (obj == this)
            {
                return(true);
            }

            if (obj is AttributeSource)
            {
                AttributeSource other = (AttributeSource)obj;

                if (HasAttributes())
                {
                    if (!other.HasAttributes())
                    {
                        return(false);
                    }

                    if (this.attributeImpls.Count != other.attributeImpls.Count)
                    {
                        return(false);
                    }

                    // it is only equal if all attribute impls are the same in the same order
                    if (this.currentState == null)
                    {
                        this.ComputeCurrentState();
                    }
                    State thisState = this.currentState;
                    if (other.currentState == null)
                    {
                        other.ComputeCurrentState();
                    }
                    State otherState = other.currentState;
                    while (thisState != null && otherState != null)
                    {
                        if (otherState.attribute.GetType() != thisState.attribute.GetType() || !otherState.attribute.Equals(thisState.attribute))
                        {
                            return(false);
                        }
                        thisState  = thisState.next;
                        otherState = otherState.next;
                    }
                    return(true);
                }
                else
                {
                    return(!other.HasAttributes());
                }
            }
            else
            {
                return(false);
            }
        }