public int AddStudent(Student obj) { try { using (CosmosContext ctx = new CosmosContext()) { ctx.Students.Add(obj); ctx.SaveChanges(); return obj.Id; } } catch (Exception ex) { throw; } }
public AddStudent() { InitializeComponent(); student = new Student(); guardians = new List<Guardian>(); studentId = 0; List<Class> dbClasses = new ClassDAC().GetAllClasses(); dbClasses.Insert(0, new Class() { Id = 0, Name = "Select" }); classComboBox.DataSource = dbClasses; classComboBox.DisplayMember = "Name"; classComboBox.ValueMember = "Id"; List<ClassSection> sectionsByClass = new List<ClassSection>(); sectionsByClass.Insert(0, new ClassSection() { Id = 0, Name = "Select" }); sectionsComboBox.DataSource = sectionsByClass; sectionsComboBox.DisplayMember = "Name"; sectionsComboBox.ValueMember = "Id"; sectionsByClass.Insert(1, new ClassSection() { Id = 1, Name = "Male" }); sectionsByClass.Insert(2, new ClassSection() { Id = 2, Name = "Female" }); genderComboBox.DataSource = sectionsByClass; genderComboBox.DisplayMember = "Name"; genderComboBox.ValueMember = "Id"; List<ClassSection> religions = new List<ClassSection>(); religions.Insert(0, new ClassSection() { Id = 0, Name = "Select" }); religions.Insert(1, new ClassSection() { Id = 1, Name = "Islam" }); religions.Insert(2, new ClassSection() { Id = 2, Name = "Christian" }); religions.Insert(3, new ClassSection() { Id = 3, Name = "Hindus" }); religions.Insert(4, new ClassSection() { Id = 4, Name = "Sikh" }); religionComboBox.DataSource = religions; religionComboBox.DisplayMember = "Name"; religionComboBox.ValueMember = "Id"; addNewGuardianBtn.Visible = false; addExistingGuardianBtn.Visible = false; }