public ActionResult Index(int parentId = 1)
{
using (var context = new ApplicationDbContext())
{
//context.Database.Log = Console.Write;
context.Database.Log = message => Trace.Write(message);
var parent = context.Parents.Include("Child").FirstOrDefault(x => x.Id == parentId);
if (parent == null)
{
return(HttpNotFound());
}
var model = new IndexViewModel
{
ParentId = parent.Id,
ParentFirstName = parent.FirstName,
ParentLastName = parent.LastName,
ParentRole = parent.Role,
};
if (parent.Child != null)
{
model.ChildId = parent.Child.Id;
model.ChildFirstName = parent.Child.FirstName;
model.ChildLastName = parent.Child.LastName;
model.ChildAge = parent.Child.Age;
}
return(View(model));
}
}
public ActionResult Index(IndexViewModel model)
{
if (!ModelState.IsValid)
{
return(View(model));
}
using (var context = new ApplicationDbContext())
{
context.Database.Log = message => Trace.Write(message);
var parent = context.Parents.Find(model.ParentId);
if (parent == null)
{
return(HttpNotFound());
}
parent.FirstName = model.ParentFirstName;
parent.LastName = model.ParentLastName;
parent.Role = model.ParentRole;
if (model.ChildId == 0) //new
{
var child = new Child
{
Id = model.ParentId,
FirstName = model.ChildFirstName,
LastName = model.ChildLastName,
Age = model.ChildAge
};
context.Children.Add(child);
}
else
{
var child = context.Children.Find(model.ChildId);
if (child != null)
{
//child.Id = model.ParentId;
child.FirstName = model.ChildFirstName;
child.LastName = model.ChildLastName;
child.Age = model.ChildAge;
}
}
context.SaveChanges();
return(RedirectToAction("Index", parent.Id));
}
}
