/// <summary>
/// The index method restores session variables if they exist, gets data for the view model and returns the index view.
/// </summary>
/// <returns>
/// The <see cref="ActionResult"/>.
/// </returns>
public ActionResult Index()
{
string major = this.HttpContext.Session["Major"] != null
? (string)this.HttpContext.Session["Major"]
: string.Empty;
PlacementTests placementTest = new PlacementTests();
PlacementScores placementScore = new PlacementScores();
if (this.HttpContext.Session["PlacementTest"] != null)
{
placementTest = (PlacementTests)this.HttpContext.Session["PlacementTest"];
}
if (this.HttpContext.Session["PlacementScore"] != null)
{
placementScore = (PlacementScores)this.HttpContext.Session["PlacementScore"];
}
List <SelectListItem> placementScoreList = placementTest != 0
? this.GetScores(placementTest)
: new List <SelectListItem>();
DataViewModel form = new DataViewModel
{
MajorList = this.GetMajors(),
SelectedMajor = major,
SelectedPlacementTest = placementTest.ToString(),
PlacementScoreList = placementScoreList,
SelectedPlacementScore = ((int)placementScore).ToString()
};
return(this.View(form));
}
/// <summary>
/// The get scores method returns a list of select list items of Placement Scores for the given test type.
/// </summary>
/// <param name="placementTest">
/// The placement Test.
/// </param>
/// <returns>
/// Placement Score drop down items.
/// </returns>
private List <SelectListItem> GetScores(PlacementTests placementTest)
{
Dictionary <string, string> dict = this.GetScoreData(placementTest);
return(dict.Select(item => new SelectListItem {
Value = item.Key, Text = item.Value
}).ToList());
}
/// <summary>
/// The get score dictionary creates a dictionary used into create the score drop down list.
/// </summary>
/// <param name="placementTest">
/// The placement test.
/// </param>
/// <returns>
/// A dictionary of placement scores and placement levels.
/// </returns>
private Dictionary <string, string> GetScoreData(PlacementTests placementTest)
{
switch (placementTest)
{
case PlacementTests.AccuplacerNextGen:
{
return(this.majorChange.Placements.Where(p => p.Accuplacer != null)
.OrderBy(p => p.PlacementLevel).ToDictionary(
p => p.PlacementLevel.ToString(),
p => p.Accuplacer));
}
case PlacementTests.ACT:
{
return(this.majorChange.Placements.Where(p => p.Act != null).OrderBy(p => p.PlacementLevel)
.ToDictionary(p => p.PlacementLevel.ToString(), p => p.Act));
}
case PlacementTests.Aleks:
{
return(this.majorChange.Placements.Where(p => p.Aleks != null).OrderBy(p => p.PlacementLevel)
.ToDictionary(p => p.PlacementLevel.ToString(), p => p.Aleks));
}
case PlacementTests.SAT:
{
return(this.majorChange.Placements.Where(p => p.Sat != null).OrderBy(p => p.PlacementLevel)
.ToDictionary(p => p.PlacementLevel.ToString(), p => p.Sat));
}
default:
{
return(new Dictionary <string, string>());
}
}
}
