Recent questions tagged C#

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c# - Shift+Tab not working in TreeView control

I cannot get backwards navigation using Shift+Tab to work in a TreeView that contains TextBoxs, forward navigation using Tab ... "2" /> </Grid> See Question&Answers more detail:os...

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

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249 views

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c# - Calling a Method from an Expression

What types and arguments does the method, "Any" when using Expression.Call take? I have an inner ... from vehicleExpression to tankFunction? See Question&Answers more detail:os...

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

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450 views

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c# - open xml excel Insert actual value in the placeholder

I have a cell that contains the placeholder "$$value" in the Excel sheet, the thing is that I need to replace the ... .Replace(_txt1, "test"); } 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# - Saving Dataset to database

I am trying to save a dataset to a database. I got a dataset from another class, Now changes will be made on ... code work. The code works 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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500 views

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c# - Adding a TrackBar control to a ContextMenu

Is it possible to add a TrackBar control to a ContextMenu? So when I right click, my ContextMenu will drop down ... will appear as a menu item? See Question&Answers more detail:os...

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

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240 views

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c# - Where to handle AssemblyResolve event in a class library?

I need to dynamically resolve assembly references from one class library to another. The class libraries are being ... way to handle 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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398 views

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c# - Copying contents of Word doc and paste into another

How do i programatically copy the contents of one word document and paste it to another word document using ... be greatly appreciated 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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360 views

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c# - Capture screen of Window by handle

I'm trying to capture only a specific Window in the desktop but I'm getting a mixed image, part of ... System.Drawing.Imaging.ImageFormat.Png); See Question&Answers more detail:os...

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

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462 views

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c# - Setting a per-request proxy (or rotating proxies) with .NET Flurl/HttpClient

I know that with the Flurl HTTP .NET library I can set a global proxy by using a custom HttpClientFactory, but ... uses a different proxy URL. 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# - Trigger OS to copy (ctrl+c or Ctrl-x) programmatically

I'm working on a program to trigger cut and pastes Pastes I have no problem with (I just dump a ... highlighted content on a different window See Question&Answers more detail:os...

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

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276 views

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c# - Export data as Excel file from ASP.NET

I have data like below AAAAAA BBBBBB CCCCCC DDDDDD EEEEEE Now there is a button on the page, and when I click ... , and not huge. Best 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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334 views

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c# - How to communicate between WCF service and host application?

I created an WCF service through this tutorial. This works great, no problems here. Now I am hosting the service ... way to deal 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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257 views

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c# - Long strings in N-Hibernate with Oracle cause error

I am using oracle as db and fluent Nhibernate for mapping. Below is my Object Class public class UserFieldEvent { ... Can anyone help on 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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272 views

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c# - Create event handler for OnScroll for web browser control

Has any one successfully trapped the event of mouse scroll in a web browerser component? I have two ... . webCompareSQL.Document.Window.Scroll See Question&Answers more detail:os...

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

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355 views

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c# - NLog custom LayoutRenderer for scope indentation

can any one provide me of a very sample custom layoutrenderer for nlog ? I want to make indentation while im logging ... Method B 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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631 views

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c# - Using NAudio to decode mu-law audio

I'm attempting to use NAudio to decode mu-law encoded audio into pcm audio. My service is POSTed the raw ... working with no problem. 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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330 views

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c# - Stop running the code after 15 seconds

I'm trying to write something to stop running the code after 15 seconds of running. I don't want While ... loop after 15 seconds of running? See Question&Answers more detail:os...

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

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374 views

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c# - What is needed to convert ASN.1 data to a Public Key? e.g. how do I determine the OID?

This code relates to DKIM signature verification used in anti-spam efforts. I have a byte[] from s1024. ... examples of ASN.1 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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924 views

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c# - How to check DBNull value in Linq query results

I am using the below code and trying to group by Currency and Code. After this I am trying to loop through ... help me to resolve this issue. See Question&Answers more detail:os...

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

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224 views

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c# - How can I create my custom Shell Context Handlers for Windows?

Problem Language: C# 2.0 or later I would like to register context handlers to create menues when the user ... clean" way of achieving 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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265 views

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c# - Where should I put automapper code?

I'm using Automapper in Asp.net mvc application. I have a question regard to the usage of automapper ... for an application using AutoMapper? See Question&Answers more detail:os...

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

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328 views

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c# - Global Hotkey in Mono and Gtk#

I'm trying to get a global hotkey working in Linux using Mono. I found the signatures of XGrabKey and ... working example of XGrabKey? 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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383 views

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c# - Restart Server from ASP.NET application when AppPool is ran under LocalSystem or LocalService account

Is it possible to restart server from ASP.NET application that is hosted by LocalSystem or LocalService account? This ... So, 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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714 views

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c# - Async friendly DispatcherTimer wrapper/subclass

I have a DispatcherTimer running in my code that fire every 30 seconds to update system status from the ... properties for IsRunning for UI See Question&Answers more detail:os...

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

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240 views

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c# - How does one bind a complex object to a DataGridView?

I have a class that follows the form: public class Cat { public string Name { get; set; } public string ... lists will have the same length. See Question&Answers more detail:os...

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

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227 views

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c# - What is the purpose of the *Async methods in .Net Framework given the ability to run any method asynchronously using Task.Run?

Short question: Why did .Net Framework add a lot of *Async versions of method instead of developers just using ... by the local IIS limits. See Question&Answers more detail:os...

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

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816 views

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c# - AutoMapper: Mapping between a IDataReader and DTO object

I have a DataReader which contains the result of a stored procedure. The naming convention for the columns use underscores ... { 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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342 views

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c# - Can I ensure my control catches the first event regardless of whether my form has focus?

I am relatively new to C#. I have a window with buttons. If the window is out of focus and I click on ... the button instead of grabbing focus? See Question&Answers more detail:os...

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

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