// The id parameter name should match the DataKeyNames value set on the control
public void grdIncidents_UpdateItem(int IncidentID)
{
Incident item = null;
// Load the item here, e.g. item = MyDataLayer.Find(id);
TechSupportEntities db = new TechSupportEntities();
item = db.Incidents.Find(IncidentID);
if (item == null)
{
// The item wasn't found
ModelState.AddModelError("", String.Format("Item with id {0} was not found", IncidentID));
return;
}
TryUpdateModel(item);
if (ModelState.IsValid)
{
// Save changes here, e.g. MyDataLayer.SaveChanges();
try {
db.SaveChanges();
grdIncidents.DataBind();
}
catch (DbUpdateConcurrencyException ex) { HandleConcurrencyError(ex); }
catch (DbEntityValidationException ex) { HandleValidationError(ex); }
catch (Exception ex) { HandleOtherErrors(ex); }
}
}
public IQueryable <Customer> ddlCustomers_GetData()
{
TechSupportEntities db = new TechSupportEntities();
return(from c in db.Customers
orderby c.Name
select c);
}
protected void cstmCustomerID_ServerValidate(object source, ServerValidateEventArgs args)
{
TechSupportEntities db = new TechSupportEntities();
Customer c = db.Customers.Find(int.Parse(args.Value));
args.IsValid = (c == null) ? false : true;
if (!args.IsValid)
{
ResetProductControls();
}
}
// The return type can be changed to IEnumerable, however to support
// paging and sorting, the following parameters must be added:
// int maximumRows
// int startRowIndex
// out int totalRowCount
// string sortByExpression
public IQueryable <Incident> grdIncidents_GetData([Control] string ddlCustomers)
{
TechSupportEntities db = new TechSupportEntities();
if (ddlCustomers == null)
{
ddlCustomers = db.Customers.FirstOrDefault().CustomerID.ToString();
}
return(from i in db.Incidents
where i.CustomerID.ToString() == ddlCustomers
select i);
}
private void SetupPageForCustomer(int customerID)
{
TechSupportEntities db = new TechSupportEntities();
selected = db.Customers.Find(customerID);
if (selected == null)
{
return;
}
Session["customer"] = selected;
lblName.Text = selected.Name;
btnRegisterProduct.Enabled = true;
ddlProducts.Enabled = true;
}
