private void Student_Fill()
{
Student_Bussiness Obj_Student = new Student_Bussiness();
List <Student> Obj_St = Obj_Student.GetStudents();
if (Obj_St != null && Obj_St.Count > 0)
{
grd.DataSource = Obj_St;
grd.DataBind();
}
else
{
grd.DataSource = null;
grd.DataBind();
}
}
protected void Submit_Click(object sender, EventArgs e)
{
Student Obj_Add_Teacher = new Student
{
Name = txtStudentName.Text,
FatherName = txtFatherName.Text,
Address = txtAddress.Text,
Mobile = txtMobile.Text,
Email = txtEmail.Text,
DOB = txtDOB.Text,
CourseID = Convert.ToInt32(ddl_Course.SelectedValue),
TeacherID = Convert.ToInt32(ddl_Teacher.SelectedValue),
};
Student_Bussiness.SaveStudents(Obj_Add_Teacher);
Student_Fill();
}
private void FillStudents()
{
Student_Bussiness Obj_Cour = new Student_Bussiness();
List <Student> Obj_Student_ID = Obj_Cour.GetStudents();
if (Obj_Student_ID != null && Obj_Student_ID.Count > 0)
{
for (int i = 0; i < Obj_Student_ID.Count; i++)
{
ddl_Student.Items.Add(Obj_Student_ID[i].ID.ToString());
}
ddl_Student.Items.Insert(0, new ListItem("Select Student", " "));
}
else
{
ddl_Student.Items.Clear();
}
}
protected void ddl_Student_SelectedIndexChanged(object sender, EventArgs e)
{
List <Student> Obj_Student = Student_Bussiness.GetStudentDetails(ddl_Student.SelectedValue);
if (Obj_Student != null && Obj_Student.Count > 0)
{
for (int i = 0; i < Obj_Student.Count; i++)
{
txtStudentName.Text = Obj_Student[i].Name;
txtAddress.Text = Obj_Student[i].Address;
txtFatherName.Text = Obj_Student[i].FatherName;
txtMobile.Text = Obj_Student[i].Mobile;
txtEmail.Text = Obj_Student[i].Email;
txtDOB.Text = Obj_Student[i].DOB;
ddl_Course.SelectedValue = Convert.ToString(Obj_Student[i].CourseID);
ddl_Teacher.SelectedValue = Convert.ToString(Obj_Student[i].TeacherID);
}
}
}
protected void Delete_Click(object sender, EventArgs e)
{
Student_Bussiness.DeleteStudent(ddl_Student.SelectedValue);
Student_Fill();
}
