/// <summary>
/// Return all subactivities (level 2) that fullfill search criteria.
/// If activityCodes are null, all activities will be returned. If activityCodes is empty no activities will be returned.
/// Notice that this will include one subactivity "Not specified on this level" for each activity, even if the activity do not have any subactivities at all!
/// </summary>
public static IEnumerable <ActivityTreeListRow> GetSubActivities(PollutantTransfersSearchFilter filter, List <string> activityCodes)
{
if (activityCodes != null && activityCodes.Count() == 0)
{
return(new List <ActivityTreeListRow>());
}
DataClassesPollutantTransferDataContext db = getPollutantTransferDataContext();
Expression <Func <POLLUTANTTRANSFER, bool> > lambda = getActivityAreaLambda(filter);
//add activities to expression
if (activityCodes != null)
{
ParameterExpression param = lambda.Parameters[0];
Expression activityExp = LinqExpressionBuilder.GetInExpr(param, "IAActivityCode", activityCodes);
Expression exp = LinqExpressionBuilder.CombineAnd(lambda.Body, activityExp);
lambda = Expression.Lambda <Func <POLLUTANTTRANSFER, bool> >(exp, param);
}
//find data for sub-activity level, this level never has children.
IEnumerable <ActivityTreeListRow> subactivities = db.POLLUTANTTRANSFERs.Where(lambda)
.GroupBy(p => new { SectorCode = p.IASectorCode, ActivityCode = p.IAActivityCode, SubActivityCode = p.IASubActivityCode, PollutantCode = p.PollutantCode })
.Select(x => new ActivityTreeListRow(
x.Key.SectorCode,
x.Key.ActivityCode,
!x.Key.SubActivityCode.Equals(null) ? x.Key.SubActivityCode : ActivityTreeListRow.CODE_UNSPECIFIED,
x.Key.PollutantCode,
x.Count(),
x.Sum(p => p.Quantity),
false));
return(subactivities);
}
/// <summary>
/// return all activities (level 1) that fullfill search criteria within the sectorCodes given.
/// If sectorCodes are null, all activities will be returned. If sectorCodes is empty no activities will be returned.
/// </summary>
public static IEnumerable <ActivityTreeListRow> GetActivities(PollutantTransfersSearchFilter filter, List <string> sectorCodes)
{
if (sectorCodes != null && sectorCodes.Count() == 0)
{
return(new List <ActivityTreeListRow>());
}
DataClassesPollutantTransferDataContext db = getPollutantTransferDataContext();
Expression <Func <POLLUTANTTRANSFER, bool> > lambda = getActivityAreaLambda(filter);
if (sectorCodes != null)
{
ParameterExpression param = lambda.Parameters[0];
Expression sectorExp = LinqExpressionBuilder.GetInExpr(param, "IASectorCode", sectorCodes);
Expression exp = LinqExpressionBuilder.CombineAnd(lambda.Body, sectorExp);
lambda = Expression.Lambda <Func <POLLUTANTTRANSFER, bool> >(exp, param);
}
//find data for activity level
IEnumerable <ActivityTreeListRow> activities = db.POLLUTANTTRANSFERs.Where(lambda)
.GroupBy(p => new { SectorCode = p.IASectorCode, ActivityCode = p.IAActivityCode, PollutantCode = p.PollutantCode })
.Select(x => new ActivityTreeListRow(
x.Key.SectorCode,
x.Key.ActivityCode,
null,
x.Key.PollutantCode,
x.Count(),
x.Sum(p => p.Quantity),
x.First(p => !p.IASubActivityCode.Equals(null)) != null));
return(activities);
}
private static Expression <Func <WASTETRANSFER_CONFIDENTIAL, bool> > getLambdaExpressionConfidential(WasteTransferTimeSeriesFilter filter, WasteTypeFilter.Type wasteType)
{
Expression <Func <WASTETRANSFER_CONFIDENTIAL, bool> > lambda = getLambdaExpressionConfidential(filter);
ParameterExpression param = lambda.Parameters[0];
//Apply waste type
Expression expType = LinqExpressionBuilder.GetLinqExpressionWasteTransferType(wasteType, param, true);
Expression exp = LinqExpressionBuilder.CombineAnd(lambda.Body, expType);
lambda = Expression.Lambda <Func <WASTETRANSFER_CONFIDENTIAL, bool> >(exp, param);
return(lambda);
}
private static Expression <Func <POLLUTANTRELEASE, bool> > getLambdaExpression(PollutantReleasesTimeSeriesFilter filter, MediumFilter.Medium medium)
{
// apply filter
ParameterExpression param = Expression.Parameter(typeof(POLLUTANTRELEASE), "p");
Expression exp = LinqExpressionBuilder.GetLinqExpressionPollutantReleases(filter, param);
//apply medium condition
Expression expMedium = LinqExpressionBuilder.GetLinqExpressionMediumRelease(medium, param);
exp = LinqExpressionBuilder.CombineAnd(exp, expMedium);
Expression <Func <POLLUTANTRELEASE, bool> > lambda = Expression.Lambda <Func <POLLUTANTRELEASE, bool> >(exp, param);
return(lambda);
}
///<summary>
///Return all subareas (level 1) that fullfill search criteria.
///If countryCodes are null, all subareas will be returned. If countryCodes is empty no subareas will be returned.
///</summary>
public static IEnumerable <AreaTreeListRow> GetSubAreas(PollutantTransfersSearchFilter filter, List <string> countryCodes)
{
if (countryCodes != null && countryCodes.Count() == 0)
{
return(new List <AreaTreeListRow>());
}
DataClassesPollutantTransferDataContext db = getPollutantTransferDataContext();
Expression <Func <POLLUTANTTRANSFER, bool> > lambda = getActivityAreaLambda(filter);
//add countries to expression
if (countryCodes != null)
{
ParameterExpression param = lambda.Parameters[0];
Expression countryExp = LinqExpressionBuilder.GetInExpr(param, "CountryCode", countryCodes);
Expression exp = LinqExpressionBuilder.CombineAnd(lambda.Body, countryExp);
lambda = Expression.Lambda <Func <POLLUTANTTRANSFER, bool> >(exp, param);
}
//find data for sub-activity level, this level never has children.
AreaFilter.RegionType regionType = filter.AreaFilter.TypeRegion;
bool isRbd = AreaFilter.RegionType.RiverBasinDistrict.Equals(regionType);
IEnumerable <AreaTreeListRow> subareas = db.POLLUTANTTRANSFERs.Where(lambda)
.GroupBy(p => new { CountryCode = p.CountryCode, SubAreaCode = isRbd ? p.RiverBasinDistrictCode : p.NUTSLevel2RegionCode, PollutantCode = p.PollutantCode })
.Select(x => new AreaTreeListRow(
x.Key.CountryCode,
!x.Key.SubAreaCode.Equals(null) ? x.Key.SubAreaCode : AreaTreeListRow.CODE_UNKNOWN,
regionType,
x.Key.PollutantCode,
x.Count(),
x.Sum(p => p.Quantity),
false));
return(subareas);
}
