Recent questions tagged C#

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I have a Unit Test project that makes use of Interop.ADODB. Here is the code: public CDO.Message ReadMessage(string ... I am suppose to use now? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Deadlock when thread uses dispatcher and the main thread is waiting for thread to finish

Can someone please explain why this creates a deadlock, and how to solve it? txtLog.AppendText("We are ... what the actual resources are? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Read sender's email address from MS Outlook mail

I am using below code to read incoming mails from MS Outlook 2010 - public static void outLookApp_NewMailEx( ... /CN=RECIPIENTS/CN=TEST35345 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How to consume an awaitable in C++/Cli

async/await gained a lot of popularity in the C# world the past few years. Async functions also tend to spread ... synchronously if I have to. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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661 views

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c# - Photo upload with parameters to a PHP page

I need to upload file the server via .php file, and i've got this information: Make a call to the: ... file Http.Post(request, RequestFinished); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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606 views

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c# - WebBrowser control - Get element By type?

I need to get a element by type in C# the HTML looks like this: <button type="submit" class="orangeBtn" ... C# using a different method? Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Webapi2 - Return from controller action after one task completes, but continue with further Async processing

I have a question about Webapi2 My application is fully async/await, but I want to optimize the last part. I ... await Task.WhenAll(tasks); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How can I retrieve an embedded xml resource?

I added an XML file as an embedded resource in my class library by using the accessing the project properties ... ("MyNamespace.filename.xml"); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Why does data driven unit test fail in vs2012 when it worked fine in vs2010?

I have some data driven unit tests that were working just fine in Visual Studio 2010. These tests were ... my unit tests suddenly failing? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Intercept all WebApi calls before the route matching occurs

I am looking for a way to intercept/grab the request being made before matching to a route. For example, ... searching with the wrong keywords). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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290 views

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c# - Calling a windows form from another thread (.Net)

Hi I'm developing a .Net application and I want to achieve the following: I have a winforms application, and a ... way to achieve this? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - do we need using for the SqlCommand or is it enough just for the SqlConnection and SqlDataReader

i took this code from msdn string connString = "Data Source=localhost;Integrated Security=SSPI;Initial Catalog=Northwind;"; ... it needs to be ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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381 views

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c# - Incrementing alphabets

I am trying to create a function which will give me alphabet position when an index is passed. It will be ... char.ConvertFromUtf32(code); } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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306 views

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c# - Generic Method Resolution

Consider the following code: public class Tests { public void Test() { Assert.AreEqual("Int", DoSomething(1 ... that explains this behavior? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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576 views

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c# - Binary Formatter and properties withwithout backing fields

I have the following class serialized into a file using BinaryFormatter: [Serializable] public class TestClass { ... to the current class? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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604 views

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c# - Intercept asp.net core Authorize action to perform custom action upon successful authorization

I have an [Authorize] attribute on my web app controller so any endpoints hit ensure user is re-directed to ... will contain my custom action? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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301 views

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c# - Why do blocks run in this order?

This is short code sample to quickly introduce you what is my question about: using System; using System.Linq; ... way I can achieve this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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360 views

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c# - How to accept JSON in a WCF DataService?

I'm trying to understand how to use WCF Data Services (based on EF 4.1) to create a restful web ... primitive types are supported as parameters. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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478 views

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c# - In a Cmdlet, how can I detect if the Debug flag is set?

I'm writing a PowerShell Cmdlet and using WriteDebug, but I want to write an object which requires an extra ... unless debugging is turned on. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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471 views

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c# - Why Viewstate can contain only serializable object?

I have a simple class with some properties and other data. Untill i stick serializable attribute to the ... contain only serializable objects? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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387 views

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c# - Silverlight and icollectionview

So I have a datagrid that I need to add custom sorting for and I also need to know the exact ... implement this interface for silverlight? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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368 views

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c# - How to render a font from privatefontcollection memory to editable controls

This is a continuation of Loading a font from resources into PrivateFontCollection results in corruption The answer supplied ... , and so on. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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537 views

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c# - Query by discriminator in NHibernate

I did some searching on this and didn't turn up anything. Is it possible to create a Hibernate query to ... use a property as a discriminator? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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729 views

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c# - MessageBox on worker thread

My application has a worker thread doing some files synchronisation. Under certain condition during the sync process, ... any potential issues? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Serializing XNA Rectangle with Json.NET

I'm using Json.NET First look at this: using System.Drawing; string json = JsonConvert.SerializeObject(new Rectangle(-3, ... how do I fix this?? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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486 views

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c# - Mvc Runtime error - The Role Manager feature has not been enabled

I am trying to implement basic role management manually. When a user logs in if they are admin or not they ... luck can some one please help? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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377 views

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c# - Alter PDF - Text repositioning

Is there any way to shift / move the text inside existing pdf page to some other position? Like there is some ... simple. Anyone has any ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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356 views

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c# - Check that value exists in a Generic List of Values

I am trying to figure out how to check if testInt exists in all Car.SomeID in List So: int testInt = 10; ... on 10 in any of myCards.SomeID See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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