void LoadNestedMessage(Message msg)
{
if (msg.Messages == null)
{
db.Entry(msg).Collection(m => m.Messages).Load();
}
if (msg.Writer == null)
{
db.Entry(msg).Reference(m => m.Writer).Load();
}
foreach (var subMsg in msg.Messages)
{
LoadNestedMessage(subMsg);
}
}
public ActionResult Edit([Bind(Include = "Year,Number,Active")] Issue issue)
{
if (ModelState.IsValid)
{
db.Entry(issue).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(issue));
}
// <asp:FormView ID="issueView" UpdateMethod="UpdateIssue" />
public void UpdateIssue(int id, byte[] timestamp, [CurrentUser] string currentUser, [Control("ctl00$MainContent$issueForm$forceSave")] bool?forceSave)
{
if (String.IsNullOrEmpty(currentUser))
{
ModelState.AddModelError("", "You must be signed in to update issues");
return;
}
var issue = _db.Issues.Find(id);
TryUpdateModel(issue);
if (forceSave.HasValue && !forceSave.Value)
{
// Set original timestamp value so EF can detect optimistic concurrency violation
_db.Entry(issue).Property(i => i.Timestamp).OriginalValue = timestamp;
}
if (ModelState.IsValid)
{
SaveChanges(issue);
}
}