protected void btnSave_Click(object sender, EventArgs e)
{
//use EF to connect to SQL server
using (comp2007Entities db = new comp2007Entities())
{
//use the student model to save the new record
Department d = new Department();
Int32 DepartmentID = 0;
//check the query string for an id so we can determine add / update
if (Request.QueryString["DepartmentID"] != null)
{
//get the ID from the URL
DepartmentID = Convert.ToInt32(Request.QueryString["DepartmentID"]);
//get the current student from Entity Framework
d = (from objS in db.Departments
where objS.DepartmentID == DepartmentID
select objS).FirstOrDefault();
}
d.Name = txtDeptName.Text;
d.Budget = Convert.ToDecimal(txtBudget.Text);
//call add only if we have no student ID
if (DepartmentID == 0)
db.Departments.Add(d);
db.SaveChanges();
//redirect to the updated students page
Response.Redirect("departments.aspx");
}
}
protected void btnSave_Click(object sender, EventArgs e)
{
//connect
using (DefaultConnection conn = new DefaultConnection())
{
//instantiate a new deparment object in memory
Department d = new Department();
//decide if updating or adding, then save
if (Request.QueryString.Count > 0)
{
Int32 DepartmentID = Convert.ToInt32(Request.QueryString["DepartmentID"]);
d = (from dep in conn.Departments
where dep.DepartmentID == DepartmentID
select dep).FirstOrDefault();
}
//fill the properties of our object from the form inputs
d.Name = txtName.Text;
d.Budget = Convert.ToDecimal(txtBudget.Text);
if (Request.QueryString.Count == 0)
{
conn.Departments.Add(d);
}
conn.SaveChanges();
//redirect to updated departments page
Response.Redirect("departments.aspx");
}
}
protected void btnSave_Click(object sender, EventArgs e)
{
// use EF to connect to SQL
using (comp2007Entities db = new comp2007Entities())
{
//use the student model to save the new model
Department d = new Department();
Int32 DepartmentID = 0;
//check save? or update??
if (Request.QueryString["DepartmentID"] != null)
{
//get the id from the url
DepartmentID = Convert.ToInt32(Request.QueryString["DepartmentID"]);
//get the current student from EF
d = (from objS in db.Departments
where objS.DepartmentID == DepartmentID
select objS).FirstOrDefault();
}
d.Name = txtDeptName.Text;
d.Budget = Convert.ToDecimal(txtBudget.Text);
if (DepartmentID == 0)
{
db.Departments.Add(d);
}
db.SaveChanges();
//redirect to the updated list page
Response.Redirect("departments.aspx");
}
}