protected void getDepartments()
{
// connect to db
var conn = new ContosoEntities();
// run the query using LINQ
var Departments = from d in conn.Departments
select d;
// display query result in gridview
gridDepartments.DataSource = Departments.ToList();
gridDepartments.DataBind();
}
protected void getStudent()
{
// connect to db
var conn = new ContosoEntities();
// run the query using LINQ
var Student = from d in conn.Student
select d;
// display query result in gridview
grdstudents.DataSource = Student.ToList();
grdstudents.DataBind();
}
protected void btnSave_Click(object sender, EventArgs e)
{
//connect
var conn = new ContosoEntities();
//use department class of the new department object
Department d = new Department();
d.Name = txtName.Text;
d.Budget = Convert.ToDecimal(txtBudget.Text);
//save the new object into the database
conn.Departments.Add(d);
conn.SaveChanges();
//redirect to department page
Response.Redirect("departments.aspx");
}
protected void Savebtn_Click(object sender, EventArgs e)
{
//connect
var conn = new ContosoEntities();
//use the s class of the new department object
Student d = new Student();
d.FirstMidName = txtFirstName.Text;
d.LastName = txtLastName.Text;
d.EnrollmentDate = DateTime.ParseExact(txtDate.Text, "dd/MM/yyyy", null);
//save the new object into the database
conn.Student.Add(d);
conn.SaveChanges();
//redirect to department page
Response.Redirect("student.aspx");
}
protected void btnSave_Click(object sender, EventArgs e)
{
//connect
var conn = new ContosoEntities();
//use the department class to creat a new department object
Student s = new Student();
//fill the properties of the new department object
s.FirstMidName = txtLastName.Text;
s.LastName = txtFirstName.Text;
s.EnrollmentDate = Convert.ToDateTime(txtEnrollemntDate.Text);
//Save the new object to the database
conn.Students.Add(s);
conn.SaveChanges();
//redirect to the departments page
Response.Redirect("students.aspx");
}
