public int CompareTo(IVariantData value)
{
TypedArray rhsValue = ((TypedArray)value);
if (Value.Length != rhsValue.Value.Length)
{
return(Value.Length.CompareTo(rhsValue.Value.Length));
}
else if (ElementType != rhsValue.ElementType)
{
return(ElementType.CompareTo(rhsValue.ElementType));
}
else
{
CompareDelegate comparer = null;
switch (ElementType)
{
case VariantBase.EnumType.Float:
comparer = delegate(object lhs, object rhs) { return(((float)lhs).CompareTo((float)rhs)); };
break;
case VariantBase.EnumType.Double:
comparer = delegate(object lhs, object rhs) { return(((double)lhs).CompareTo((double)rhs)); };
break;
case VariantBase.EnumType.Boolean:
comparer = delegate(object lhs, object rhs) { return(((bool)lhs).CompareTo((bool)rhs)); };
break;
case VariantBase.EnumType.String:
comparer = delegate(object lhs, object rhs) { return(((string)lhs).CompareTo((string)rhs)); };
break;
case VariantBase.EnumType.Int32:
comparer = delegate(object lhs, object rhs) { return(((Int32)lhs).CompareTo((Int32)rhs)); };
break;
case VariantBase.EnumType.UInt32:
comparer = delegate(object lhs, object rhs) { return(((UInt32)lhs).CompareTo((UInt32)rhs)); };
break;
case VariantBase.EnumType.Int64:
comparer = delegate(object lhs, object rhs) { return(((Int64)lhs).CompareTo((Int64)rhs)); };
break;
case VariantBase.EnumType.UInt64:
comparer = delegate(object lhs, object rhs) { return(((UInt64)lhs).CompareTo((UInt64)rhs)); };
break;
case VariantBase.EnumType.Time:
comparer = delegate(object lhs, object rhs) { return(((TimeSpan)lhs).CompareTo((TimeSpan)rhs)); };
break;
case VariantBase.EnumType.DateTime:
comparer = delegate(object lhs, object rhs) { return(((DateTime)lhs).CompareTo((DateTime)rhs)); };
break;
default:
throw new VariantException("Case exhaustion: " + ElementType);
}
for (int i = 0; i < Value.Length; ++i)
{
int cmp = comparer(Value[i], rhsValue.Value[i]);
if (cmp != 0)
{
return(cmp);
}
}
}
return(0);
}
