//============================================================ // ICOMPARABLE IMPLEMENTATION //============================================================ #region CompareTo(object obj) /// <summary> /// Compares the current instance with another object of the same type. /// </summary> /// <param name="obj">An object to compare with this instance.</param> /// <returns>A 32-bit signed integer that indicates the relative order of the objects being compared.</returns> /// <exception cref="ArgumentException">The <paramref name="obj"/> is not the expected <see cref="Type"/>.</exception> public int CompareTo(object obj) { //------------------------------------------------------------ // If target is a null reference, instance is greater //------------------------------------------------------------ if (obj == null) { return(1); } //------------------------------------------------------------ // Determine comparison result using property state of objects //------------------------------------------------------------ SimpleListSyndicationExtension value = obj as SimpleListSyndicationExtension; if (value != null) { int result = this.Context.TreatAsList.CompareTo(value.Context.TreatAsList); result = result | SimpleListSyndicationExtension.CompareSequence(this.Context.Grouping, value.Context.Grouping); result = result | SimpleListSyndicationExtension.CompareSequence(this.Context.Sorting, value.Context.Sorting); return(result); } else { throw new ArgumentException(String.Format(null, "obj is not of type {0}, type was found to be '{1}'.", this.GetType().FullName, obj.GetType().FullName), "obj"); } }
/// <summary> /// Compares the current instance with another object of the same type. /// </summary> /// <param name="obj">An object to compare with this instance.</param> /// <returns>A 32-bit signed integer that indicates the relative order of the objects being compared.</returns> /// <exception cref="ArgumentException">The <paramref name="obj"/> is not the expected <see cref="Type"/>.</exception> public int CompareTo(object obj) { if (obj == null) { return(1); } SimpleListSyndicationExtension value = obj as SimpleListSyndicationExtension; if (value != null) { int result = this.Context.TreatAsList.CompareTo(value.Context.TreatAsList); result = result | SimpleListSyndicationExtension.CompareSequence(this.Context.Grouping, value.Context.Grouping); result = result | SimpleListSyndicationExtension.CompareSequence(this.Context.Sorting, value.Context.Sorting); return(result); } else { throw new ArgumentException(String.Format(null, "obj is not of type {0}, type was found to be '{1}'.", this.GetType().FullName, obj.GetType().FullName), "obj"); } }