Folks, I want to select the int Id of an entity in a DbSet, or int? null if
it's not found. Like this *wrong* sample:
int? id = (from t in things where t.Name == "Foo" select
t.Id).FirstOrDefault();
In this case I get int zero if there is no match but I want null. Is there
some way of rearranging
Hey all,
I've written a custom attribute that duplicates the behaviour of
PrincipalPermissionAttribute (It checks the user roles against my own
Authentication service instead of looking at the Thread.CurrentPrincipal)
I've noticed that it works but only seems to check the first time you
access th
Thanks everyone for your comments, and Dave for pointing out the Bcl.Async
package.
I am running with the sample James C-S gave. I found the same coding
pattern somewhere in a search and I find it acceptable for now. I'll let
you know if there are any stunning revelations on this issue.
Greg K
Try this Greg:
EventHandler handler = null;
handler = (s, e) =>
{
client.GetFooCompleted -= handler;
Trace("GetFoo result is {0}", e.Result);
};
client.GetFooCompleted += handler;
client.GetFooAsync(rowId);
You'll have to put i
Not sure I follow. There are three typical ways we do "async" in the framework:
1) Event based async
2) BeginXXX, EndXXX
3) Task
The compiler await/async implicitly works with 3). You can also make it work 2)
with TaskFactory.FromAsync.
Included as part of our package below (
Async/await. = begininvoke endinvoke
Tasks = backgroundwork / threadpool
Events are still events you can't replace them with the new 4.0 threading.
Davy
Sent from my starfleet datapad.
On 3 mars 2013, at 05:18, David Kean wrote:
Why still using event based async, when you can use async/awai
