public static IEnumerable <QueryFilter> GetFilters(this IFilterable filterable)
{
var typeInfo = filterable.GetType();
var matchProperties = typeInfo.GetProperties(new MatchFilterAttribute());
var dateProperties = typeInfo.GetProperties(new DateRangeFilterAttribute());
var numericProperties = typeInfo.GetProperties(new NumericRangeFilterAttribute());
return(MakeFilterFromProperties(filterable, matchProperties, dateProperties, numericProperties));
}
private bool GetSimpleRuminantProperty(IFilterable individual, out ConstantExpression propertyValue)
{
propertyValue = null;
if (!propertyInfo.DeclaringType.IsAssignableFrom(individual.GetType()))
{
return(false);
}
if (propertyInfo != null && (propertyInfo.DeclaringType == typeof(Ruminant) || propertyInfo.DeclaringType.IsSubclassOf(typeof(Ruminant))))
{
switch (propertyInfo.Name)
{
case "Age":
propertyValue = Expression.Constant((individual as Ruminant).Age, propertyInfo.PropertyType);
break;
case "Weight":
propertyValue = Expression.Constant((individual as Ruminant).Weight, propertyInfo.PropertyType);
break;
case "Sex":
propertyValue = Expression.Constant((individual as Ruminant).Sex, propertyInfo.PropertyType);
break;
case "IsWeaner":
propertyValue = Expression.Constant((individual as Ruminant).IsWeaner, propertyInfo.PropertyType);
break;
case "IsSire":
propertyValue = Expression.Constant((individual as RuminantMale).IsSire, propertyInfo.PropertyType);
break;
case "IsAbleToBreed":
propertyValue = Expression.Constant((individual as Ruminant).IsAbleToBreed, propertyInfo.PropertyType);
break;
case "IsHeifer":
propertyValue = Expression.Constant((individual as RuminantFemale).IsHeifer, propertyInfo.PropertyType);
break;
case "IsLactating":
propertyValue = Expression.Constant((individual as RuminantFemale).IsLactating, propertyInfo.PropertyType);
break;
case "IsPreBreeder":
propertyValue = Expression.Constant((individual as RuminantFemale).IsPreBreeder, propertyInfo.PropertyType);
break;
case "IsPregnant":
propertyValue = Expression.Constant((individual as RuminantFemale).IsPregnant, propertyInfo.PropertyType);
break;
case "IsCalf":
propertyValue = Expression.Constant((individual as Ruminant).IsCalf, propertyInfo.PropertyType);
break;
case "Breed":
propertyValue = Expression.Constant((individual as Ruminant).Breed, propertyInfo.PropertyType);
break;
case "Class":
propertyValue = Expression.Constant((individual as Ruminant).Class, propertyInfo.PropertyType);
break;
case "EnergyBalance":
propertyValue = Expression.Constant((individual as Ruminant).EnergyBalance, propertyInfo.PropertyType);
break;
case "HerdName":
propertyValue = Expression.Constant((individual as Ruminant).HerdName, propertyInfo.PropertyType);
break;
case "HighWeight":
propertyValue = Expression.Constant((individual as Ruminant).HighWeight, propertyInfo.PropertyType);
break;
case "Location":
propertyValue = Expression.Constant((individual as Ruminant).Location, propertyInfo.PropertyType);
break;
case "ProportionOfHighWeight":
propertyValue = Expression.Constant((individual as Ruminant).ProportionOfHighWeight, propertyInfo.PropertyType);
break;
case "ProportionOfNormalisedWeight":
propertyValue = Expression.Constant((individual as Ruminant).ProportionOfNormalisedWeight, propertyInfo.PropertyType);
break;
case "AdultEquivalent":
propertyValue = Expression.Constant((individual as Ruminant).AdultEquivalent, propertyInfo.PropertyType);
break;
case "HealthScore":
propertyValue = Expression.Constant((individual as Ruminant).HealthScore, propertyInfo.PropertyType);
break;
case "ProportionOfSRW":
propertyValue = Expression.Constant((individual as Ruminant).ProportionOfSRW, propertyInfo.PropertyType);
break;
case "ReadyForSale":
propertyValue = Expression.Constant((individual as Ruminant).ReadyForSale, propertyInfo.PropertyType);
break;
case "RelativeCondition":
propertyValue = Expression.Constant((individual as Ruminant).RelativeCondition, propertyInfo.PropertyType);
break;
case "RelativeSize":
propertyValue = Expression.Constant((individual as Ruminant).RelativeSize, propertyInfo.PropertyType);
break;
case "ReplacementBreeder":
propertyValue = Expression.Constant((individual as Ruminant).ReplacementBreeder, propertyInfo.PropertyType);
break;
case "SaleFlag":
propertyValue = Expression.Constant((individual as Ruminant).SaleFlag, propertyInfo.PropertyType);
break;
case "Weaned":
propertyValue = Expression.Constant((individual as Ruminant).Weaned, propertyInfo.PropertyType);
break;
case "WeightGain":
propertyValue = Expression.Constant((individual as Ruminant).WeightGain, propertyInfo.PropertyType);
break;
case "Cashmere":
propertyValue = Expression.Constant((individual as Ruminant).Cashmere, propertyInfo.PropertyType);
break;
case "Wool":
propertyValue = Expression.Constant((individual as Ruminant).Wool, propertyInfo.PropertyType);
break;
case "IsWildBreeder":
propertyValue = Expression.Constant((individual as RuminantMale).IsWildBreeder, propertyInfo.PropertyType);
break;
case "DaysLactating":
propertyValue = Expression.Constant((individual as RuminantFemale).DaysLactating, propertyInfo.PropertyType);
break;
case "MonthsSinceLastBirth":
propertyValue = Expression.Constant((individual as RuminantFemale).MonthsSinceLastBirth, propertyInfo.PropertyType);
break;
case "NumberOfBirths":
propertyValue = Expression.Constant((individual as RuminantFemale).NumberOfBirths, propertyInfo.PropertyType);
break;
case "NumberOfBreedingMonths":
propertyValue = Expression.Constant((individual as RuminantFemale).NumberOfBreedingMonths, propertyInfo.PropertyType);
break;
case "NumberOfConceptions":
propertyValue = Expression.Constant((individual as RuminantFemale).NumberOfConceptions, propertyInfo.PropertyType);
break;
case "NumberOfOffspring":
propertyValue = Expression.Constant((individual as RuminantFemale).NumberOfOffspring, propertyInfo.PropertyType);
break;
case "NumberOfWeaned":
propertyValue = Expression.Constant((individual as RuminantFemale).NumberOfWeaned, propertyInfo.PropertyType);
break;
case "SuccessfulPregnancy":
propertyValue = Expression.Constant((individual as RuminantFemale).SuccessfulPregnancy, propertyInfo.PropertyType);
break;
case "IsBreeder":
propertyValue = Expression.Constant((individual as RuminantFemale).IsBreeder, propertyInfo.PropertyType);
break;
}
}
else if (propertyInfo != null && (propertyInfo.DeclaringType == typeof(LabourType)))
{
switch (propertyInfo.Name)
{
case "Age":
propertyValue = Expression.Constant((individual as LabourType).Age, propertyInfo.PropertyType);
break;
case "Sex":
propertyValue = Expression.Constant((individual as LabourType).Sex, propertyInfo.PropertyType);
break;
case "Hired":
propertyValue = Expression.Constant((individual as LabourType).Hired, propertyInfo.PropertyType);
break;
case "Name":
propertyValue = Expression.Constant((individual as LabourType).Name, propertyInfo.PropertyType);
break;
}
}
return(propertyValue != null);
}
