/// <summary>
/// Retrieve the patients for an experiment
/// </summary>
/// <param name="criteria">Patient criteria to match</param>
/// <returns></returns>
public IEnumerable<Patient> GetPatientsForExperiment(ExperimentCriteria criteria)
{
// Need to get all of the patients here in the database and return the list
char delimiter = '.';
string genderString = delimiter.ToString(), raceString = delimiter.ToString(),
ethnicityString = delimiter.ToString(), locationString = delimiter.ToString();
foreach (string str in criteria.selectedGenders)
{
genderString += str + delimiter.ToString();
}
foreach (string str in criteria.selectedRaces)
{
raceString += str + delimiter.ToString();
}
foreach (string str in criteria.selectedEthnicities)
{
ethnicityString += str + delimiter.ToString();
}
foreach (string str in criteria.selectedLocations)
{
locationString += str + delimiter.ToString();
}
IEnumerable<Patient> patientList;
patientList = _patientRepository.GetAll().Where(p => genderString.Contains(delimiter.ToString() + Enum.GetName(typeof(PatientGender), p.Gender) + delimiter.ToString()))
.Where(p => raceString.Contains(delimiter.ToString() + Enum.GetName(typeof(PatientRace), p.Race) + delimiter.ToString()))
.Where(p => ethnicityString.Contains(delimiter.ToString() + Enum.GetName(typeof(PatientEthnicity), p.Ethnicity) + delimiter.ToString()))
.Where(p => locationString.Contains(delimiter.ToString() + Enum.GetName(typeof(Location), p.Location) + delimiter.ToString()))
.Where(p => ((DateTime.Now-p.Birthdate).Days <= (365*criteria.ageRangeEnd)) &&
((DateTime.Now-p.Birthdate).Days >= (365*criteria.ageRangeStart)))
.Where(p => ((p.Height <= criteria.heightRangeEnd) && (p.Height >= criteria.heightRangeBegin)))
.Where(p => ((p.Weight <= criteria.weightRangeEnd) && (p.Weight >= criteria.weightRangeBegin)));
return patientList;
}
/// <summary>
/// Copy the members of the model to an ExperimentCriteria object
/// </summary>
/// <param name="model">Model</param>
/// <returns></returns>
private ExperimentCriteria CopyModelToCriteria(ExperimentViewModel model)
{
ExperimentCriteria criteria = new ExperimentCriteria();
criteria.ageRangeEnd = model.ageRangeEnd;
criteria.ageRangeStart = model.ageRangeStart;
criteria.heightRangeEnd = model.heightRangeEnd;
criteria.heightRangeBegin = model.heightRangeBegin;
criteria.weightRangeBegin = model.weightRangeBegin;
criteria.weightRangeEnd = model.weightRangeEnd;
criteria.selectedGenders = model.selectedGenders;
criteria.selectedRaces = model.selectedRaces;
criteria.selectedEthnicities = model.selectedEthnicities;
criteria.selectedLocations = model.selectedLocations;
return criteria;
}
