delegates

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How to use Facebook Graph API on iOS properly

I am making an application where I need to invoke requests in multiple view controllers. I don\'t want the Facebook log in screen to show when the app is launched. It should only open when the user ta[详细]

2023-04-01 10:02 分类：问答
Invoke Delegate separate class progress bar

I\'m loading a large amount of data from a separate project and would like to display the progress to the user.[详细]

2023-04-01 06:58 分类：问答
Dynamically Building a List of Func<t,t> - then applying to a linq query

Not sure if this is the best approach, however here are my thoughts I am using Entity Framework Data Model v 4.1 - i\'m trying to build a where statement dynamically so that I dont have to query the[详细]

2023-04-01 05:29 分类：问答
Why isn't Invoke via Delegate built into .NET

I understand that .NET is multi-threaded and that is a good thing, but I continually run into issues when I have a background worker for example that is updating some control on my form and I have to[详细]

2023-04-01 00:51 分类：问答
Unit test for asynchronous delegate call in c#

I have a function which created a delegated and starts BeginInvoke on that object, with another function being passed in to wait for EndInvoke:[详细]

2023-03-31 20:31 分类：问答
Pass method reference instead of delegate

when calling the method: Application.Current.Dispatcher.Invoke( someDelegate, parameters); I ne开发者_如何学Pythoned to create the someDelegate pointer. I know how to create the delegate and then[详细]

2023-03-31 18:02 分类：问答
Pass a delegate method multi-levels up a navigationController stack

I have a button in a toolbar that has a popover associated with it. Within the popover, I\'ve set up a navigationcontroller. What I\'m trying to achieve is for a view controller two or three levels do[详细]

2023-03-31 17:40 分类：问答
CreateDelegate on Interface method

I\'m struggling to see where I am going wrong wrt creating a delegate to an interface method My code is as follows:[详细]

2023-03-31 17:01 分类：问答
Threading with parameters of type string

Using ParameterizedThreadStart wou开发者_如何学Gold almost work but it requires object as parameter, which feels very wrong. Is it possible to pass a String through ParameterizedThreadStart?[详细]

2023-03-31 14:58 分类：问答
The concept of callbacks (C#)

Hi I have a form (Form A) which has a button \"Add\" which pops up a text-entering form (Form B). After you\'ve entered the text in Form B, you press \"OK\" (btnOK). At this point I want Form A to get[详细]

2023-03-31 14:54 分类：问答