Recent questions tagged C#

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c# - Calling a console app from the command line with string[] args

I have a .NET Console app (very simple). The entry point takes the infamous string[] args argument. Does this mean ... a parameter? If so, how? See Question&Answers more detail:os...

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

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258 views

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c# - Launching a WPF Window in a Separate Thread

I'm using the following code for to open a window in a separate thread public partial class App : Application { ... What is the cause of 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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185 views

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c# - How to dynamically render asp.net controls from string?

Let's say I have a string that I retrieve from a DB like: "Lorem ipsum dolor sit amet, ... dynamically creation is worth thinking about See Question&Answers more detail:os...

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

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440 views

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c# - Change Border Color of NumericUpDown

I am very new to C#, and have a question. I have been able to change the border colors of buttons and such by ... .BackColor = Color.Red; } } } 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# - WMI - select from Win32_Product takes a long time

I am enumerating installed applications using WMI, and this block is taking a relatively long time to complete no matter ... :07.2794 Length - 1 See Question&Answers more detail:os...

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

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364 views

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c# - Using SortableBindingList<T> - DataGridView doesn't automatically sort on changes

I'm building a Windows Forms Application that displays a custom class Record objects and sorts them by how long ... your assistance in advance! 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 I can deactivate ViewState without Control problems

I wrote a ASP.NET Application and it run in IIS7 of a Server. If I open this webform in my Browser and show ... t run correctly. What can I do? 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# - Make windows form generic

One year after a similare question has been posted on SO. Generic Windows Form Template Do you know if ... void Dispose(bool disposing) See Question&Answers more detail:os...

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

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617 views

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c# - XML attribute not getting namespace prefix

I need to generate the following XML during serialization: (fragment) <IncidentEvent a:EventTypeText="Beginning" xmlns ... what I want? See Question&Answers more detail:os...

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

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361 views

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c# - BackgroundWorker completes before DoWork

I'm using a background worker to handle the loading of a file to stop my ui from freezing however it ... get the threading working instead. See Question&Answers more detail:os...

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

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333 views

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c# - Razor Core installing jquery.unobtrusive.ajax missing js files

I know i must be missing something incredibly obvious, but where are the js files? I install the package via nuget, ... anywhere. What do i do? 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# - HttpWebResponse LastModified

Is the HttpWebResponse.LastModified accurate? Is it always present? My project is to create a sort of a ... LastModified, is it accurate? See Question&Answers more detail:os...

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

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464 views

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c# - Unexpected behaviours in toast notification from desktop app in Windows 10

I used the toast notifications for desktop app since Windows 8.1 but with the new action center in Windows 10, I am ... that it might be a bug. See Question&Answers more detail:os...

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

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403 views

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c# - What is the first global.asax event that Session is accessible assuming the context handler is IRequiresSessionState or IReadOnlySessionState?

My app sometimes calls Server.Transfer in the Application_OnPostAuthenticateRequest event of the global.asax to act as ... do the transfer? See Question&Answers more detail:os...

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

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432 views

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c# - AssemblyResolve event is not firing during compilation of a dynamic assembly for an aspx page

This one is really pissing me off. Here goes: My goal is to load assemblies at run-time that contain embedded ... assembly for the aspx page. 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

1 answer

c# - How can I deserialize this JSON with JsonConvert?

I have this JSON and I cannot figure out how to convert it to a List of objects in C#. Here is the ... Newtonsoft's JSON library (Json.Net)? See Question&Answers more detail:os...

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

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1.8k views

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c# - OpenQA.Selenium.WebDriverException: 'Cannot start the driver service on http://localhost:20548/'

I'm getting the following error when I try to open the EdgeDriver. OpenQA.Selenium.WebDriverException: 'Cannot ... of Microsoft Edge correct? See Question&Answers more detail:os...

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

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573 views

1 answer

c# - Asp.Net Core: Download SSRS reports in PDF format on client browser

I have one SSRS report URL which if I enter that URL in the browser then it shows the SSRS report ... someone points me towards documentation? See Question&Answers more detail:os...

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

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186 views

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c# - How do I dynamically create new Hyperlinks in ASP.NET?

I'll explain what I'm trying to achieve: I want to have a situation where I can create as many controls as I want ... t work. How do I do 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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346 views

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c# - How to bind a canvas to a list of rectangles

Using WPF I have a list of rectangles (which can have an undefined number of rectangles in it), and a ... to using an items control? See Question&Answers more detail:os...

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

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310 views

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c# - XmlReader skips elements

I have the following code to stream from a large XML file. However, some <Campaign/> elements are skipped. Any reason ... -- etc --> </CRoot> See Question&Answers more detail:os...

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

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313 views

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c# - Getting all possible consecutive 4 digit numbers from a 10 digit number

I am trying to make a regex to get all the possible consecutive 4 digit numbers from a 10 digit number. Like num = ... working: [d]{4} (dddd) See Question&Answers more detail:os...

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

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329 views

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c# - How to read a text file line by line Windows RT?

i just cant find a clean explanation on how to read a text file, line by line in Windows RT ( for Windows ... dev samples dont help that much. See Question&Answers more detail:os...

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

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190 views

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c# - How do I use LINQ-to-Entities to insert data into a specific table?

Question: what is the LINQ-to-Entity code to insert an order for a specific customer? Update Here is the a ... database. ctx.SaveChanges(); } See Question&Answers more detail:os...

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

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410 views

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c# - Accessing GridView Cells Value

I am trying to access the integer value of the first cell but I'm getting this error: Unable to cast object ... .Rows[rowIndex].Cells[0]); 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

1 answer

c# - Upgrading WebBrowser class into WebView class in winforms application

In my winforms application, I used WebBrowser class which is using IE browser. I want to update it into WebView ... a value for this metadata. See Question&Answers more detail:os...

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

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407 views

1 answer

c# - In MVC how can I use the controller to render a partial view only for approved users?

In MVC 5 I am attempting to use the controller to render a partial view only if the (Windows Authenticated) user ... hung in an infinite loop. See Question&Answers more detail:os...

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

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438 views

1 answer

c# - Virtual method called from derived instead of base

Can someone explain to me why is the overridden method being called when I cast the class into the base one: ... from Main or some other 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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