Recent questions tagged .NET

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.net - PDF Convert to Black And White PNGs

I'm trying to compress PDFs using iTextSharp. There are a lot of pages with color images stored as ... assistance would be much appreciated. See Question&Answers more detail:os...

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

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.net - ElementHost Layout Problems

I have a bunch of ElementHosts that I'm loading onto my form. When this happens, the element hosts all appear ... ; bw.RunWorkerAsync(); } } See Question&Answers more detail:os...

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

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.net - C# window application get word from the cursor position from the other application

I have C# window application and I want to get text where the cursor is currently located or text is selected from ... ++ or any browser etc. See Question&Answers more detail:os...

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

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.net - Programmatically Hide Field in PropertyGrid

Using <System.ComponentModel.TypeConverter(GetType(System.ComponentModel.ExpandableObjectConverter))> _ on the declaration of ... grid manually> See Question&Answers more detail:os...

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

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.net - Animated Glow Effect for Button - C# Windows Forms

I want to apply animation to my button when pressing button. In WPF I can use Storyboard with triggers to ... bg), this.ClientRectangle); } See Question&Answers more detail:os...

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

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674 views

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.net - Decrypting PKCS#7 encrypted data in C#

I am working on a solution that needs to decrypt PKCS#7 encrypted data, preferably in C#. As far as I ... level instead of using bytearrays? See Question&Answers more detail:os...

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

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.net - Json.net Add property to every class containing of a certain type

I want to add a property to my json for every property of type DateTime. I have a custom converter and have ... Any ideas would be most welcome See Question&Answers more detail:os...

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

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.net - Is Memcached interchangeable with ASP.NET State Server?

I use ASP.NET and WCF services in a load balanced web server environment, using Memcached in the service layer. I ... a web server farm. 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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.net - Reading metadata from images in WPF

I'm aware that WPF allows you to use images that require WIC codecs to view (for the sake of argument, ... to calling the native COM interfaces See Question&Answers more detail:os...

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

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.net - Try/Catch on Application.Run works in debugger, but doesn't work when running the actual application

I made a project in VB.NET. If the application I made will produce an unwanted error, it will create a ... there a better solution for 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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280 views

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.net - Using Chunks in a PNG

I'm looking for a way to get and set those oddball chunks in a PNG file, namely in my case, the 'zTXt' chunk ... else beats me to it of course.) See Question&Answers more detail:os...

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

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.net - How do I read a Foxpro 8.0 database from c#?

I need to import tables from foxpro 8.0 to sql server. How do I read the tables & schema from a foxpro ... SQL Server and copy the data over? See Question&Answers more detail:os...

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

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417 views

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.net - Anycpu nuget package the requires either 32 bit or 64 bit package

I have a (anycpu) nuget package "my_shared_library" that must reference a nuget package "non_anycpu_dependency" that ... . Thanks 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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379 views

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.net - The resource could not be resolved (VS 2010 RC)

I've got WPF 4 app that has a number of UserControls that share styles in their child controls. So I'm ... or am I doing something wrong? See Question&Answers more detail:os...

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

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425 views

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.net 3.5 - Multiplying int with long result c#

Wonder why. C# .Net 3.5 int a = 256 * 1024 * 1024; int b = 8; long c = b * a; Console. ... result is -2147483648 Where does this minus from? See Question&Answers more detail:os...

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

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473 views

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.net - How to debug (step into) BinaryFormatter.Deserialize()?

My app tries to deserialize data sent by client and it fails with the following error: Exception thrown: 'System. ... 5 with the same results). See Question&Answers more detail:os...

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

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384 views

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.net - InvalidOperationException while creating wcf web service instance

I have a WCF Web Service which is referenced from a class library. After the project is run, when creating ... it works without no problems. See Question&Answers more detail:os...

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

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299 views

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.net - WebBrowser memory problem

I have a .NET application that needs uses a WebBrowser to automatically navigate through a bunch of pages. But ... not calling that function. See Question&Answers more detail:os...

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

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331 views

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.net - log4net - any filter for logging only the Nth message?

I have a component that is constantly reading a values from a device. Currently it updates every {n} ... witting my own ILog implementation? See Question&Answers more detail:os...

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

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289 views

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.net - ASP.Net Post timeout

I am stuck with asp.net post issue with last 2 weeks. Scenario: My application page has 3 controls. A ... for your help. Really appreciated. See Question&Answers more detail:os...

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

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351 views

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.net - In c# why (char)(1) + (char)(2) results in int 3

I am trying to covert some VB.NET code to C# and found this interesting thing. Adding two chars returns ... concatenate) two chars in C#? 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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.net - How to Map a Drive using C#?

How can I map a network drive using C#. I don't want to use net use or any third party API. Heard about UNC ... quite sure how to go about 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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293 views

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.net - Detect if code is running as a service

Is there a way for an .NET library to detect whether or not it is being run as a service? My ... service without that method being called. See Question&Answers more detail:os...

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

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499 views

1 answer

.net - How to print stack trace of StackOverflowException

I am developing a .Net 2.0 application in which a StackOverflowException occurs. Is there a way to print ... can not be caught. 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

1 answer

.net - Scrollbar does not update on changing the scroll value

When setting VerticalScroll.Value in a Panel with AutoScroll set to true, the scroll position changes accordingly but the ... work)? 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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568 views

1 answer

.net - WPF - MVVM - Textbox getting out of sync with viewmodel property

I have a WPF view with a TextBox, binding the Text field to a ViewModel with UpdateSourceTrigger set to PropertyChanged ... why won't this work? See Question&Answers more detail:os...

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

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341 views

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.net - How do a{n}? and a{n} differ?

I'm trying to understand the following regular expression quantifier (a is just an exemplary token here): a{n}? ... the greedy quantifier {n}+. See Question&Answers more detail:os...

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

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467 views

1 answer

.net - Running a C# application as 32-bit on a 64-bit machine

How do I force my application to run as 32-bit on a 64-bit machine? The code is written in C#. See Question&Answers more detail:os...

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

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