Recent questions tagged c#

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c# - Using Rx Framework for async calls using the void AsyncMethod(Action<T> callback) pattern

I've seen tons of examples on how to use the Observable.FromAsyncPattern() in the Rx Framework to simplify ... that returns an IObservable? See Question&Answers more detail:os...

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

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851 views

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c# - Conditionally mapping one source type to two destination types

I have a source DTO like this public class Member { public string MemberId {get;set;} public string ... MemberId, otherwise do nothing); See Question&Answers more detail:os...

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

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660 views

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c# - WMI: Get list of all serial (COM) ports including virtual ports

I'm currently working on a little C# program to interact with an Arduino microcontroller. The program has a ... if something sounds wierd :) 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 get all primitive type of an object

I wanna have all properties of an object which have primitive type, and if the object has a relation to another class ... A A{get;set;} } See Question&Answers more detail:os...

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

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715 views

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c# - Pass variable between forms when clicking button

I have two Forms. One with where all the main code is being executed. And the other form is displayed ... clicked in videoSettings (Form2)? See Question&Answers more detail:os...

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

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766 views

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c# - iTextSharp GetFieldPositions to SetSimpleColumn

I'm using the latest version of iTextSharp found here: http://sourceforge.net/projects/itextsharp/ I am ... to SetSimpleColumn. 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# - Does ASP.NET Core's DI container assures order of services?

When I register multiple services to the DI container with the same interface and then request an IEnumerable< ... a similar pipeline 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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580 views

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c# - Resize Controls When Form Resize

I just wondering about my windows Application. When i re-size windows form that time my Form controls should re-size. ... . This is a win form. 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# - Adding same extensions to multiple controls in winforms

I want to add some extensions like move, resize,... to PictureBox, Label, Panel like this: public class ... have written for the PictureBox? See Question&Answers more detail:os...

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

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512 views

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c# - Shouldn't lesser number of threads be used if I use async?

My understanding is if I use async, the thread makes the web request and moves on. When the response comes ... the code provided by Noseratio See Question&Answers more detail:os...

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

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615 views

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c# - Ajax data to FLOT chart in correct format?

I know there are several posts about this but I think I'm missing something. I'm returning the data below ... (dataLine1); return Line1; } See Question&Answers more detail:os...

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

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620 views

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c# - Catch completely unexpected error

I have a ErrorRecorder App, which prints the error report out and asks if the user wants to send that ... the "ErrorRecorderView()" Method" See Question&Answers more detail:os...

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

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540 views

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c# - For what is PushFrame needed?

I came across with PushFrame method of Dispatcher object. It is simplified version of method: public void PushFrame( ... to not obvious errors. See Question&Answers more detail:os...

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

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962 views

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c# - ReportViewer - Export report programmatically to a specific location without showing save dialog

I currently have a Windows Forms ReportViewer that fetches information from an SSRS report. When the information is ... . Is this possible? See Question&Answers more detail:os...

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

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663 views

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c# - Which Collection Class to use: Hashtable or Dictionary?

I need to define a class with an internal collection object to hold different types of values(such as string, int, ... available in .Net 3.5? See Question&Answers more detail:os...

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

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601 views

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c# - Access class from another form

I'm struggling to get a class from a different form without making it static, here's what I want to do: // ... how would I go about doing 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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551 views

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c# - How can I connect two parallel 2d polygons to create a seamless 3d mesh?

Suppose I have two polygons, one just above the other like this: I'd like to connect up their vertices to ... simple, and may be concave. See Question&Answers more detail:os...

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

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713 views

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c# - OpenFileDialog and Environment.CurrentDirectory

After using the OpenFileDialog for selecting a file the Environment.CurrentDirectory changes to the folder of the ... the application folder. See Question&Answers more detail:os...

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

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834 views

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c# - HtmlEncode with HTML entity name, is it possible?

I am using the following method to HtmlEncode some text that it's in Spanish, like this: string word = ... output will be: configuración See Question&Answers more detail:os...

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

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544 views

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c# - P/Invoking function via a mangled name

I'm trying to call an function in an unmanaged c++ dll in .net cf 3.5 in a windows ... )]ref NativeHelper.TagOperatorInfo operatorInfo); See Question&Answers more detail:os...

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

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621 views

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c# - ODP.NET connection pooling: How to tell if a connection has been used

I'm modifying a Winforms app to use connection pooling so data access can occur in background threads. The ... used would be extremely trivial. See Question&Answers more detail:os...

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

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566 views

1 answer

c# - Enumerating Network Sessions

I wanted to pull data about the connected network users from the Computer Management -> Shared Folders -> Sessions ... -> Sessions tab? Regards See Question&Answers more detail:os...

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

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828 views

1 answer

c# - Loopback Isolation Removal not working For UWP App

So I setup a simple StreamSocketListener in my UWP StreamSocketListener listener = new StreamSocketListener(); public async ... where to go 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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538 views

1 answer

c# - Word Automation from IIS

I created a Windows application which starts a Word process (Microsoft.Office.Interopt.Word) with C#. I load ... start the windows application. See Question&Answers more detail:os...

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

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644 views

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c# - Initialize log4Net as early as possible with NUnit

I'm wondering what is the best way to initialize log4Net in a NUnit project. Of course I want to call the ... know a magic trick with 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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534 views

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c# - ASP.NET5, MVC 6 Cookies not being shared across sites

I have an ASP.NET5/MVC6 website and a corresponding OData Service both hosted on azure. As an experiment I am ... see the cookies in Chrome. See Question&Answers more detail:os...

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

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692 views

1 answer

c# - FtpWebRequest ListDirectory does not return hidden files

Using FtpWebRequest to list the contents of a directory; however, it's not showing the hidden files. How do I ... a different library for it. See Question&Answers more detail:os...

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

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742 views

1 answer

c# - Accessing controls added programmatically on postback

On postback: How can I access ASP.NET controls in my code-behind file, which are added programmatically? I am ... only it was that simple :) See Question&Answers more detail:os...

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

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