// This is the Select methd to selects a single Person item with the id
// USAGE: <asp:FormView SelectMethod="GetItem">
public AsyncWebAppDemo.Model.Person GetItem([FriendlyUrlSegmentsAttribute(0)]int? ID)
{
if (ID == null)
{
return null;
}
using (var context = new PeopleContext())
{
return context.People.Find(ID);
}
}
// This is the Delete methd to delete the selected Person item
// USAGE: <asp:FormView DeleteMethod="DeleteItem">
public void DeleteItem(int ID)
{
using (var context = new PeopleContext())
{
var item = context.People.Find(ID);
if (item != null)
{
context.People.Remove(item);
context.SaveChanges();
}
}
Response.Redirect("../Default");
}
// This is the Insert method to insert the entered Person item
// USAGE: <asp:FormView InsertMethod="InsertItem">
public void InsertItem()
{
using (var context = new PeopleContext())
{
var item = new Person();
TryUpdateModel(item);
if (ModelState.IsValid)
{
// Save changes
context.People.Add(item);
context.SaveChanges();
Response.Redirect("Default");
}
}
}
// This is the Update methd to update the selected Person item
// USAGE: <asp:FormView UpdateMethod="UpdateItem">
public void UpdateItem(int ID)
{
using (var context = new PeopleContext())
{
var item = context.People.Find(ID);
if (item == null)
{
// The item wasn't found
ModelState.AddModelError("", String.Format("Item with id {0} was not found", ID));
return;
}
TryUpdateModel(item);
if (ModelState.IsValid)
{
// Save changes here
context.SaveChanges();
Response.Redirect("../Default");
}
}
}
// Model binding method to get List of Person entries
// USAGE: <asp:ListView SelectMethod="GetData">
public IQueryable<Person> GetData()
{
var context = new PeopleContext();
return context.People;
}
