/// <summary>
/// Handles select one Student from Many found
/// </summary>
/// <param name="page"></param>
/// <param name="students"></param>
public void FoundManyStudents(ViewStudentPage page, List <Student> students)
{
base.DisplayResults();
//if there is more than one results
Console.Write("select a Student to view in detail?: ");
var input = Console.ReadLine();
int option;
//keep trying until the user gives valid input
while (!int.TryParse(input, out option) && option > 0 && option <= students.Count)
{
input = Console.ReadLine();
}
page.student = students[option - 1]; //option is off by one for display.
PageManager.Load(page);
}
/// <summary>
/// Handles displaying One Student
/// </summary>
/// <param name="page">data need</param>
/// <param name="student"></param>
public void FoundOneStudent(ViewStudentPage page, Student student)
{
Console.Write("Would you like to view the Student in detail?[Y/N]: ");
var cki = Console.ReadKey();
if (cki.Key == ConsoleKey.Y)
{
//user wants student detail
page.student = student;
PageManager.Load(page);
}
else
{
//user wants to navigate to different page
PageManager.HandleNavigationInput(new InputArgs(cki));
}
}
/// <summary>
/// override Display Results to show students found and to select a specific student to display details
/// </summary>
public override void DisplayResults()
{
StringBuilder contentBuilder = new StringBuilder();
contentBuilder.AppendLine(String.Format(columnFormat, "Option Select", Student.ID, "Name", "Completed Courses"));
var students = Students.SearchStudentsGeneral(searchInput);
int i = 1;
//generate formatted students to display
foreach (Student s in students)
{
string name = String.Format("{0},{1}", s.lastName, s.firstName);
contentBuilder.AppendLine(String.Format(columnFormat, i, s.IdFormatted, name, s.courses.Count));
i++;
}
//If there is a student to display, display results.
if (students.Count > 0)
{
content = contentBuilder.ToString();
base.DisplayResults();
ViewStudentPage page = new ViewStudentPage();
//if there is only one, ask if user would like to view the student details
if (students.Count == 1)
{
FoundOneStudent(page, students[0]);
}
else if (students.Count > 1)
{
content = contentBuilder.ToString();
FoundManyStudents(page, students);
}
}
else
{
content = "No Search Results Found";
base.DisplayResults();
while (true)
{
PageManager.HandleNavigationInput(PageManager.GetInput(true));
}
}
}