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();
d.Name = txtDeptName.Text;
d.Budget = Convert.ToDecimal(txtBudget.Text);
db.Departments.Add(d);
db.SaveChanges();
//redirect to the updated students page
Response.Redirect("departments.aspx");
}
}
protected void btnSave_Click(object sender, EventArgs e)
{
try
{
//connect
using (DefaultConnectionEF conn = new DefaultConnectionEF())
{
//instantiate a new deparment object in memory
Department d = new Department();
//decide if updating and then re-query the updated departments
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 in the values
d.Name = txtName.Text;
d.Budget = Convert.ToDecimal(txtBudget.Text);
//Only add a new record if it's not updating an existing one
if (Request.QueryString.Count == 0)
{
conn.Departments.Add(d);
}
conn.SaveChanges();
//redirect to the departments page
Response.Redirect("departments.aspx");
}
}
catch (System.IO.IOException e2)
{
Server.Transfer("/error.aspx", true);
}
}
