private void btnSave_Click(object sender, EventArgs e)
{
//Ta1ke data from user
student = new Student(); //data model //save data in object
student.Name = txtName.Text;
student.Mobile = txtContactNumber.Text;
student.Email = txtEmail.Text;
student.FatherName = txtFatherName.Text;
student.Gender = cmbGender.Text;
student.Address = txtAddress.Text;
student.City = txtCity.Text;
student.PIN= txtPin.Text;
// student.DOB = DateTime.TryParseExact(txtDob.Text,
student.DOB = Convert.ToDateTime(dtpDob.Text);
ValidationContext context = new ValidationContext(student, null, null);
IList<ValidationResult> errors = new List<ValidationResult>();
if (!Validator.TryValidateObject(student, context, errors, true))
{
foreach (ValidationResult result in errors)
MessageBox.Show(result.ErrorMessage);
}
else
{
MessageBox.Show("Validated");
_studentService.CreateStudent(student); //
}
}
public int CreateStudent(Student student)
{
// we can apply any specific business rule here a/c to requirmnts
//we can apply some modification too in student object too..
//cus this layer is responsilble for business rules
return _studentRepository.Create(student);
}
//Constructor injection
public Students(IStudentService studentService,Student student)
{
_studentService = studentService;
_student = student;
InitializeComponent();
dgvAllStudents.AutoGenerateColumns = false;
}
private Dictionary<String, String> Mapper(Student entity)
{
Dictionary<String, String> _parameters = new Dictionary<string, string>();
PropertyInfo[] properties = typeof(Student).GetProperties();
foreach (PropertyInfo property in properties)
{
_parameters.Add(property.Name, Convert.ToString(property.GetValue(entity)));
}
return _parameters;
}
public int Create(Student entity)
{
Dictionary<String, string> _parameters = new Dictionary<string, string>();
_parameters.Add("Mobile", entity.Mobile); // key ,value
_parameters.Add("Name", entity.Name);
_parameters.Add("City", entity.City);
_parameters.Add("Email", entity.Email);
_parameters.Add("FatherName", entity.FatherName);
_parameters.Add("PIN", entity.PIN);
_parameters.Add("Gender", entity.Gender);
_parameters.Add("DOB", entity.DOB.ToString());
_parameters.Add("Address", entity.Address);
return _database.Create("sp_CreateStudent", _parameters);
}
public int Update(Student entity)
{
// entity k ander sara data bind hua wa hai but jb individual assign krny jarai hun tou empty hai sn kuch
Dictionary<String, string> _parameters = new Dictionary<string, string>();
_parameters.Add("Id", Convert.ToString(entity.Id));
_parameters.Add("Mobile", entity.Mobile);
_parameters.Add("Name", entity.Name);
_parameters.Add("City", entity.City);
_parameters.Add("Email", entity.Email);
_parameters.Add("FatherName", entity.FatherName);
_parameters.Add("PIN", entity.PIN);
_parameters.Add("Gender", entity.Gender);
_parameters.Add("DOB", entity.DOB.ToString());
_parameters.Add("Address", entity.Address);
return _database.Update("sp_UpdateStudent", _parameters);
}
private void btnSave_Click(object sender, EventArgs e)
{
//Take data from user
Student student = new Student();
// student.Name = "Mehtab";
student.City = "Delhi";
student.UpdatedBy = 1;
student.CreatedBy = 2;
ValidationContext context = new ValidationContext(student, null, null);
IList<ValidationResult> errors = new List<ValidationResult>();
if (!Validator.TryValidateObject(student, context, errors, true))
{
foreach (ValidationResult result in errors)
MessageBox.Show(result.ErrorMessage);
}
else
{
MessageBox.Show("Validated");
_studentService.CreateStudent(student);
}
}
public int UpdateStudent(Student student)
{
// return _studentRepository.Update(student);
return _studentRepository.Update(student);
}
//Constructor Injection
public Admissions(IStudentService studentService ,Student _student)
{
_studentService = studentService;
student = _student;
InitializeComponent();
}
public int UpdateStudent(Student student)
{
throw new NotImplementedException();
}
public int CreateStudent(Student student)
{
return _studentRepository.Create(student);
}
private void dgvAllStudents_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
student = dgvAllStudents.Rows[e.RowIndex].DataBoundItem as Student;
txtNameud.Text = student.Name;
txtudAddress.Text = student.Address;
txtudCity.Text = student.City;
txtudContact.Text = student.Mobile;
txtudDob.Text = Convert.ToString(student.DOB);
txtudEmail.Text = student.Email;
txtudFather.Text = student.FatherName;
// dtpudAdmission.MinDate = new System.DateTime();
Convert.ToString(student.AdmissionDate);
tabStudent.SelectedTab = tabStudent.TabPages[1];
}
public int Update(Student entity)
{
return _database.Update("sp_UpdateStudent", Mapper(entity));
}
public int Create(Student entity)
{
return _database.Create("sp_CreateStudent", Mapper(entity));
}
