public bool IsEquivalentTo(Selection selection, bool checkTags)
{
if (selection == null)
{
return(false);
}
if (selection.Id != Id)
{
return(false);
}
if (checkTags)
{
if (selection.TagsCount != TagsCount)
{
return(false);
}
if (selection.TagKeys.Any(tag => !HasTag(tag) || GetTagValue(tag) != selection.GetTagValue(tag)))
{
return(false);
}
// if we are here, there is no difference between the stored tags
// and those contained within the selection object...
// we can then proceed to check the selection's fields
// Note that Selection.Name is a shortcut for Selection.GetTagValue("name")
// as Result and PlaceResult are only present when dealing with full snapshots
// we only check these properties if checkTags is true
if (selection.Result != null)
{
if (Result == null)
{
return(false);
}
if (!Result.IsEquivalentTo(selection.Result))
{
return(false);
}
}
if (selection.PlaceResult != null)
{
if (PlaceResult == null)
{
return(false);
}
if (!PlaceResult.IsEquivalentTo(selection.PlaceResult))
{
return(false);
}
}
}
var result = Price == selection.Price &&
Status == selection.Status &&
Tradability == selection.Tradable;
if (IsRollingSelection)
{
return(result &= Line == ((RollingSelection)selection).Line);
}
return(result);
}
