public ActionResult AddScreeningCriteriaToTrial()
{
var m = new AddScreeningCriteriaToTrialViewModel();
m.Trials = _db.Trials.OrderBy(t => t.Name).ToArray();
m.ScreeningCriteria = _db.Screening_Criteria.OrderBy(s => s.Description).ToArray();
return View(m);
}
public ActionResult AddScreeningCriteriaToTrial(AddScreeningCriteriaToTrialViewModel m)
{
m.OperatorValue = m.OperatorValue.Trim();
if (m.OperatorType != PX_Model.Screening_Criteria.OPERATOR_EQUALS)
{
if (m.OperatorType == PX_Model.Screening_Criteria.OPERATOR_RANGE)
{
string[] words = m.OperatorValue.Split(',');
if (words.Count() != 2)
{
ModelState.AddModelError("Add", "Range must have 2 numeric values separated by comma. Eg: 10,50");
}
else
{
decimal value1, value2;
words[0] = words[0].Trim();
words[1] = words[1].Trim();
bool r1 = decimal.TryParse(words[0], out value1);
bool r2 = decimal.TryParse(words[1], out value2);
if (!r1 || !r2)
{
ModelState.AddModelError("Add", "Both range values must be numeric");
}
}
}
else
{
decimal value;
bool retVal = decimal.TryParse(m.OperatorValue, out value);
if (!retVal)
{
ModelState.AddModelError("Add", "Operator value must be numeric value");
}
}
var options = _db.Screening_Criteria_Option.Where(o => o.Screening_Criteria_Id == m.ScreeningCriteriaId);
foreach (var option in options)
{
decimal value;
bool retVal = decimal.TryParse(option.Description.Trim(), out value);
if (!retVal)
{
ModelState.AddModelError("Add", "One or more options in this selection criteria is non numeric. You can only choose 'Equals' as operator type.");
break;
}
}
}
if (ModelState.IsValid)
{
var tsc = new PX_Model.Trial_Screening_Criteria();
tsc.Trial_Id = m.TrialId;
tsc.Screening_Criteria_Id = m.ScreeningCriteriaId;
tsc.OperatorType = m.OperatorType;
tsc.OperatorValue = m.OperatorValue;
_db.Trial_Screening_Criteria.Add(tsc);
_db.SaveChanges();
return View("ScreeningCriteria");
}
m.Trials = _db.Trials.OrderBy(t => t.Name).ToArray();
m.ScreeningCriteria = _db.Screening_Criteria.OrderBy(s => s.Description).ToArray();
return View(m);
}
public ActionResult AddScreeningCriteriaToTrial(AddScreeningCriteriaToTrialViewModel m)
{
//Get rid of spaces at the front and back of operator value
m.OperatorValue = m.OperatorValue.Trim();
if (m.OperatorType != PX_Model.Screening_Criteria.OPERATOR_EQUALS)
{
if (m.OperatorType == PX_Model.Screening_Criteria.OPERATOR_RANGE)
{
//Get the two values for the range
string[] words = m.OperatorValue.Split(',');
if (words.Count() != 2)
{
ModelState.AddModelError("Add", "Range must have 2 numeric values separated by comma. Eg: 10,50");
}
else
{
decimal value1, value2;
words[0] = words[0].Trim();
words[1] = words[1].Trim();
//Get the two values as decimal
bool r1 = decimal.TryParse(words[0], out value1);
bool r2 = decimal.TryParse(words[1], out value2);
if (!r1 || !r2)
{
ModelState.AddModelError("Add", "Both range values must be numeric");
}
}
}
else
{
//Get the numerical value of the input
decimal value;
bool retVal = decimal.TryParse(m.OperatorValue, out value);
if (!retVal)
{
ModelState.AddModelError("Add", "Operator value must be numeric value");
}
}
//Get all the options and make sure they are numeric as well
var options = _db.Screening_Criteria_Option.Where(o => o.Screening_Criteria_Id == m.ScreeningCriteriaId);
foreach (var option in options)
{
decimal value;
bool retVal = decimal.TryParse(option.Description.Trim(), out value);
if (!retVal)
{
ModelState.AddModelError("Add", "One or more options in this selection criteria is non numeric. You can only choose 'Equals' as operator type.");
break;
}
}
}
//If everything's alright
if (ModelState.IsValid)
{
//Add the screening criteria to the database
var tsc = new PX_Model.Trial_Screening_Criteria();
tsc.Trial_Id = m.TrialId;
tsc.Screening_Criteria_Id = m.ScreeningCriteriaId;
tsc.OperatorType = m.OperatorType;
tsc.OperatorValue = m.OperatorValue;
_db.Trial_Screening_Criteria.Add(tsc);
_db.SaveChanges();
return View("ScreeningCriteria");
}
//Else get the list of trial and screening criteria again and show the form with error messages
m.Trials = _db.Trials.OrderBy(t => t.Name).ToArray();
m.ScreeningCriteria = _db.Screening_Criteria.OrderBy(s => s.Description).ToArray();
return View(m);
}
//Show the form for assigning screening criteria to trial
public ActionResult AddScreeningCriteriaToTrial()
{
var m = new AddScreeningCriteriaToTrialViewModel();
//Get the list of trials and screening criteria
m.Trials = _db.Trials.OrderBy(t => t.Name).ToArray();
m.ScreeningCriteria = _db.Screening_Criteria.OrderBy(s => s.Description).ToArray();
//Send them off to the view
return View(m);
}
