// Delete student
public void DeleteStudent(Student student)
{
if (student != null)
{
Students.Remove(student.Id);
}
// Step 2: Save students after updated
JsonFileReaderWriter.WriteToJsonSerialization(Students, filePath);
}
// Add New Resource
public void AddNewStudent(Student newStudent)
{
// Call this method for auto increment manually ( when we use SQL server then we disable this on that time)
var student = AutoIncrementId(newStudent);
// step 1: Add new Student in the existing list of Getallstudents
Students.Add(student.Id, student);
// Step 3: Save file with added students into File
JsonFileReaderWriter.WriteToJsonSerialization(Students, filePath);
}
// Update student
public void UpdateStudent(Student student)
{
// Step 1 : Update specific student
if (student != null)
{
Students[student.Id].Id = student.Id;
Students[student.Id].Name = student.Name;
Students[student.Id].Image = student.Image;
Students[student.Id].Email = student.Email;
Students[student.Id].Profession = student.Profession;
}
// Step 2: Save students after updated
JsonFileReaderWriter.WriteToJsonSerialization(Students, filePath);
}
// Get all Students
public Dictionary <int, Student> GetAllStudents()
{
return(JsonFileReaderWriter.ReadFromJsonDeSerialization(filePath));
}
