protected void getStudents()
{
// connect to db
var conn = new ContosoEntities();
// run the query using LINQ
var Students = from s in conn.Students
select s;
// display query result in gridview
grdStudents.DataSource = Students.ToList();
grdStudents.DataBind();
}
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
grdDepartments.DataSource = Departments.ToList();
grdDepartments.DataBind();
}
protected void btnSave_Click(object sender, EventArgs e)
{
//connect the db
var conn = new ContosoEntities();
//use the Department class to create a new Department object from department.cs
Department d = new Department();
//fill the properties of the new department object
d.Name = txtName.Text;
d.Budget = Convert.ToDecimal(txtBudget.Text);
//save a new object to db
conn.Departments.Add(d);
conn.SaveChanges();
//redirect to the department page
Response.Redirect("departments.aspx");
}
// When save button is clicked connect to DB and save the values to DB
protected void btnSave_Click(object sender, EventArgs e)
{
//connect the db
var conn = new ContosoEntities();
//use the Student class to create a new Student object from student.cs
Student s = new Student();
//fill the properties of the new student object
s.FirstMidName = txtFirstName.Text;
s.LastName = txtLastName.Text;
s.EnrollmentDate = Convert.ToDateTime(eTxtDate.Text);
//save a new object to db
conn.Students.Add(s);
conn.SaveChanges();
//redirect to the department page
Response.Redirect("students.aspx");
}
