/**
* Returns the StudyField of the given type from the Study object
* for all types other than StudyFIeldType.All. In this case,
* null is returned
*/
public static StudyField GetFieldByType(Study study, StudyFieldType type)
{
switch (type)
{
case StudyFieldType.PublicationYear:
return(study.PublicationYear);
case StudyFieldType.CorrelationCoefficient:
return(study.CorrelationCoefficient);
case StudyFieldType.SampleSize:
return(study.SampleSize);
case StudyFieldType.VariablesControlled:
return(study.VariablesControlled);
case StudyFieldType.MeanAge:
return(study.MeanAge);
case StudyFieldType.StudyDesign:
return(study.StudyDesign);
case StudyFieldType.AdherenceMeasure:
return(study.AdherenceMeasure);
case StudyFieldType.ConscientiousnessMeasure:
return(study.ConscientiousnessMeasure);
case StudyFieldType.MethodologicalQuality:
return(study.MethodologicalQuality);
}
throw new ArgumentException("Cannot get field of type: " + type);
}
/**
* Returns results of search the studies data by key/value, using
* inclusion of the search term
*/
public List <Study> FindByColumnAndValue(StudyFieldType column, string value)
{
var results = from j in Studies
where GetFieldByType(j, column).Contains(value)
select j;
return(results.ToList());
}
// Lists Studies with a given field matching a given value
public IActionResult Studies(StudyFieldType column, string value)
{
SearchStudiesViewModel studiesViewModel = new SearchStudiesViewModel();
studiesViewModel.Studies = studyData.FindByColumnAndValue(column, value);
studiesViewModel.Title = "Studies with " + column + ": " + value;
return(View(studiesViewModel));
}
// Lists the values of a given column, or all studiess if selected
public IActionResult Values(StudyFieldType column)
{
if (column.Equals(StudyFieldType.All))
{
SearchStudiesViewModel studiesViewModel = new SearchStudiesViewModel();
studiesViewModel.Studies = studyData.Studies;
studiesViewModel.Title = "All Studies";
return(View("Studies", studiesViewModel));
}
else
{
StudyFieldsViewModel studyFieldsViewModel = new StudyFieldsViewModel();
IEnumerable <StudyField> fields;
switch (column)
{
case StudyFieldType.PublicationYear:
fields = studyData.PublicationYears.ToList().Cast <StudyField>();
break;
case StudyFieldType.CorrelationCoefficient:
fields = studyData.CorrelationCoefficients.ToList().Cast <StudyField>();
break;
case StudyFieldType.SampleSize:
fields = studyData.SampleSizes.ToList().Cast <StudyField>();
break;
case StudyFieldType.VariablesControlled:
fields = studyData.VariablesControlled.ToList().Cast <StudyField>();
break;
case StudyFieldType.StudyDesign:
fields = studyData.StudyDesigns.ToList().Cast <StudyField>();
break;
case StudyFieldType.AdherenceMeasure:
fields = studyData.AdherenceMeasures.ToList().Cast <StudyField>();
break;
case StudyFieldType.ConscientiousnessMeasure:
fields = studyData.ConscientiousnessMeasures.ToList().Cast <StudyField>();
break;
case StudyFieldType.MeanAge:
fields = studyData.MeanAges.ToList().Cast <StudyField>();
break;
case StudyFieldType.MethodologicalQuality:
default:
fields = studyData.MethodologicalQualities.ToList().Cast <StudyField>();
break;
}
studyFieldsViewModel.Fields = fields;
studyFieldsViewModel.Title = "All " + column + " Values";
studyFieldsViewModel.Column = column;
return(View(studyFieldsViewModel));
}
}
