private void Save()
{
studentBusiness = new StudentBusiness(studentDataAccess);
CurrentOperation = (Operation)ViewState["CurrentOperation"];
Student student = new Student();
if (CurrentOperation != Operation.ADD)
{
student.ID = Convert.ToInt32(txtStudentID.Text);
}
student.StudFirstName = txtStudentFirstName.Text;
student.StudMiddleName = txtStudentMiddleName.Text;
student.StudLastName = txtStudentLastName.Text;
student.Department = new Department();
student.Department.ID = Convert.ToInt32(ddlDepartments.SelectedValue);
studentDataAccess = new StudentDataAccess();
studentBusiness = new StudentBusiness(studentDataAccess);
try
{
bool success = false;
if (CurrentOperation == Operation.ADD)
{
success = studentBusiness.AddStudent(student);
lblSuccessMessage.Text = "Student was added successfully";
}
else if (CurrentOperation == Operation.UPDATE)
{
success = studentBusiness.UpdateStudent(student);
lblSuccessMessage.Text = "Student was updated successfully";
}
else if (CurrentOperation == Operation.DELETE)
{
success = studentBusiness.DeleteStudent(Convert.ToInt32(txtStudentID.Text));
lblSuccessMessage.Text = "Student was delete successfully";
}
if (success)
{
divSuccess.Visible = true;
BindData();
}
else
{
divError.Visible = true;
}
}
catch (Exception ex)
{
lblError.Text = ex.Message;
divError.Visible = true;
}
txtStudentID.Text = string.Empty;
txtStudentFirstName.Text = string.Empty;
txtStudentMiddleName.Text = string.Empty;
txtStudentLastName.Text = string.Empty;
ddlDepartments.SelectedIndex = 0;
CurrentOperation = Operation.ADD;
ViewState["CurrentOperation"] = CurrentOperation;
}
public StudentBusiness(IStudentDataAccess studentDataAccess, IClassDataAccess classDataAccess, IOptions <AppConfig> optionsAccessor, IHttpContextAccessor httpContextAccessor)
{
_studentDataAccess = studentDataAccess;
_classDataAccess = classDataAccess;
_options = optionsAccessor.Value;
_httpContextAccessor = httpContextAccessor;
var result = httpContextAccessor.HttpContext.User.FindFirst(ClaimTypes.NameIdentifier);
_username = result == null ? "SYSTEM" : result.Value;
}
public StudentManager(IStudentDataAccess studentDataAccess,
IEntryDataAccess entryDataAccess,
IUserDataAccess userDataAccess,
IUserRoleDataAccess userRoleDataAccess
)
{
_studentDataAccess = studentDataAccess;
_entryDataAccess = entryDataAccess;
_userDataAccess = userDataAccess;
_userRoleDataAccess = userRoleDataAccess;
}
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
studentDataAccess = new StudentDataAccess();
studentBusiness = new StudentBusiness(studentDataAccess);
BindData();
CurrentOperation = Operation.ADD;
ViewState["CurrentOperation"] = CurrentOperation;
divError.Visible = false;
divSuccess.Visible = false;
}
}
private void BindData()
{
studentDataAccess = new StudentDataAccess();
studentBusiness = new StudentBusiness(studentDataAccess);
List <Student> students = studentBusiness.GetStudents();
rptStudents.DataSource = students;
rptStudents.DataBind();
//gvStudents.DataSource = students;
//gvStudents.DataBind();
//gvStudents.UseAccessibleHeader = true;
//gvStudents.HeaderRow.TableSection = TableRowSection.TableHeader;
}
protected void btnSave_Click(object sender, EventArgs e)
{
Student s = new Student();
//s.ID = Convert.ToInt32(txtID.Text);
s.StudFirstName = txtFirstName.Text;
s.StudMiddleName = txtMiddleName.Text;
s.StudLastName = txtLastName.Text;
s.Department.ID = Convert.ToInt32(ddlDepartments.SelectedValue);
studentDataAccess = new StudentDataAccess();
studentBusiness = new StudentBusiness(studentDataAccess);
bool success = studentBusiness.AddStudent(s);
BindData();
divAdd.Visible = false;
}
protected void dlStudents_UpdateCommand(object source, DataListCommandEventArgs e)
{
Student s = new Student();
TextBox txtID = e.Item.FindControl("txtID") as TextBox;
TextBox txtFirstName = e.Item.FindControl("txtFirstName") as TextBox;
TextBox txtMiddleName = e.Item.FindControl("txtMiddleName") as TextBox;
TextBox txtLastName = e.Item.FindControl("txtLastName") as TextBox;
DropDownList ddlDepartments = e.Item.FindControl("ddlDepartments") as DropDownList;
s.ID = Convert.ToInt32(txtID.Text);
s.StudFirstName = txtFirstName.Text;
s.StudMiddleName = txtMiddleName.Text;
s.StudLastName = txtLastName.Text;
s.Department.ID = Convert.ToInt32(ddlDepartments.SelectedValue);
studentDataAccess = new StudentDataAccess();
studentBusiness = new StudentBusiness(studentDataAccess);
bool success = studentBusiness.UpdateStudent(s);
dlStudents.EditItemIndex = -1;
BindData();
}
public Student_BusinessAccess()
{
this.studentDataAccess = new Student_DataAccess();
}
public ValuesController(IStudentDataAccess studentDataAccess)
{
_studentDataAccess = studentDataAccess;
}
public StudentComponent(IStudentDataAccess studentDataAccess)
{
_studentDataAccess = studentDataAccess;
}
public StudentBusiness(IStudentDataAccess studentDataAccess)
{
_studentDataAccess = studentDataAccess;
}
public StudentService(IStudentDataAccess data)
{
this.data = data;
}
