Recent questions tagged C#

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c# - Using Precompiled .NET Assembly DLL in Mono?

We're currently testing Mono to see if our .NET DLLs will work for customers on Linux. Our DLLs provide ... VS-created application doesn't. 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# - ValidationMessageFor together with AddModelError(key, message). What's the key?

I am developing a client-side and server-side validation for a certain viewModel property. In the .cshtml file I ... better way of 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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c# - How to store an object in a cookie?

While this is possible in C#: (User is a L2S class in this instance) User user = // function to get user ... cookie rather than only the ID ? 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# - Calling controller action method directly from Razor View

I looked around and couldn't find an easy solution. I've tried @GetUserName which doesn't work. I've tried ... userID); return user.username; } 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 debug into .NET framework source code

How can one debug the .NET framework source code using Visual Studio 2017? There are some questions here on ... dotPeek as source server). See Question&Answers more detail:os...

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

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179 views

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c# - Distinct() doesn't work

I have the following linq expression: AgentsFilter = new BindableCollection<NameValueGuid>(( from firstEntry in FirstEntries ... my Distinct()? 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# - oracle database connection in web.config asp.net

I know I can create a connection string in the c# class itself, but I am trying to avoid doing that. I want ... ? I am connecting to oracle DB. See Question&Answers more detail:os...

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

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291 views

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c# - WebAPI Help Pages: disable for Production release

I have developed a number of internal REST interfaces using the older WCF framework in VS 2010. The ability ... on this would be 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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c# - How to get cell value with applied formatting (formatted cell value) with OpenXML SDK

I've been googling and searching on the site for the answer, but I couldn't find a solution - everywhere ... need in their daily 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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c# - How to iterate over two arrays at once?

I have two arrays built while parsing a text file. The first contains the column names, the second contains the ... have another, terser idiom? See Question&Answers more detail:os...

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

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480 views

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c# - CheckedListBox allowing only one item to be checked

In my CheckedListBox app I want to allow only a single item to be checked. I have these properties already ... ; Any advise will be 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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411 views

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c# - Backup SQL Server Database with progress

Does anybody know how to backup SQL Server 2005/2008 database with C# and get the database backup progress? See Question&Answers more detail:os...

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

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223 views

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c# - Checking if an Excel Workbook is open

Is there a way to see if an Excel Workbook, say DataSheet.xls, is open (in use) or not? I would like to close that Workbook if it is opened. 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# - Is there a data annotation for unique constraint in EF Core (code first)?

I am wondering if there is a data annotation for unique constraint in Entity Framework Core 2 code first approach? See Question&Answers more detail:os...

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

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321 views

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c# - Windows Phone 8.1 XAML StringFormat

I am trying to display some text along with binded data, for example, I have the code: <TextBlock Text="{Binding ... to do things in 8.1? See Question&Answers more detail:os...

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

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466 views

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c# - How to sum columns in a dataTable?

How can I get a sum for all the columns in a datatable? Say I had the following table. How can I calculate ... colTotal count = count + 1 Next See Question&Answers more detail:os...

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

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274 views

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c# - Using RazorEngine to parse Razor templates concurrently

I'm using the RazorEngine library (http://razorengine.codeplex.com/) in an MVC 3 web application to parse strings ... , T model, String name) See Question&Answers more detail:os...

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

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678 views

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c# - How to programmatically determine if .NET assembly is installed in GAC?

What's the easiest way to check programmatically if an assembly is registered in the GAC (Global Assembly Cache) ... like gacutil.exe to check. 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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c# - Could not load file or assembly in NHibernate

I recently had some problems with the hibernate.cfg.xml file as I hadn't had the following line in. <property name=' ... and how do I fix 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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166 views

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c# - Implement Explorer ContextMenu and pass multiple files to one program instance

Situation I have a 3rd party GUI application that accepts multiple files via CLI, for example: MyProgram.exe " ... pages like codeproject...? See Question&Answers more detail:os...

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

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324 views

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c# - Generated query for tinyint column introduces a CAST to int

I am querying a tinyint column and entity-framework generates a SELECT query that introduces a CAST to INT for ... wrong? 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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495 views

1 answer

c# - Implementing OpenIdConnectOptions Events when using Authentication.AzureAD.UI Library

I have been using a library I created from samples allowing me to authenticate a .NET core web app with Azure Active ... { }); return builder; } See Question&Answers more detail:os...

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

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585 views

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c# - How do I auto increment the package version number?

I realize that the build/revision number of the assembly can be auto incremented by changing [assembly: ... using Visual Studio 2013. See Question&Answers more detail:os...

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

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169 views

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c# - EF Code First - WithMany()

I recently came by the class ManyNavigationPropertyConfiguration<TEntity, TTarget> , and within that class there I found a ... ... Any thoughts? See Question&Answers more detail:os...

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

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561 views

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c# - Progressbar for loading data to DataGridView using DataTable

I have a DataGridView in which I load data from a SQL server database. When I load the data it takes quite ... Thank you everyone for your time. See Question&Answers more detail:os...

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

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984 views

1 answer

c# - How to retrieve latest record using RowKey or Timestamp in Azure Table storage

Tricky part is RowKey is string which is having value like Mon Nov 14 12:26:42 2016 I tried query using ... data = table.ExecuteQuery(query); See Question&Answers more detail:os...

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

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521 views

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c# - Displaying wait cursor in while backgroundworker is running

During the start of my windows application, I have to make a call to a web service to retrieve some default ... ) { UseWaitCursor = false; } See Question&Answers more detail:os...

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

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357 views

1 answer

c# - How to compress a directory into a zip file programmatically

I want to compress an entire directory which can have any number of subdirectories into a single ZIP file. ... write any recursive functions? See Question&Answers more detail:os...

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

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