Recent questions tagged C#

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c# - Create stored procedure to add with auto increment as its primary field?

I am trying to insert Data into my Sql-Server database though C#. I'm Calling a stored procedure and then would ... ON [PRIMARY] ) ON [PRIMARY] See Question&Answers more detail:os...

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

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253 views

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c# - uwp GridView selectedItem Popup

I am using AdaptiveGridView by UWP Community toolkit. I want the selected Item of the gridview to popup on ... possible on pointer hover? See Question&Answers more detail:os...

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

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385 views

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c# - ASP.NET: get external IP address

I developed site. I need to get IP of site visitors. I try to use Request, but it have only internal IP: ... How can I get external IP address? See Question&Answers more detail:os...

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

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193 views

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c# - Property Name and need its value

I have a name of a property and need to find its value within a Class, what is the fastest way of getting to this value? See Question&Answers more detail:os...

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

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230 views

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c# - storing a js value from 1 ActionResult to use in another ActionResult

I've got a Controller, and in one of the ActionResults, there is a javascript value being returned that I can ... set in the 1st ActionResult. See Question&Answers more detail:os...

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

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200 views

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c# - How to customize datetime format or to convert DateTime to String with required format

I have a DateTime string in 24 HOURS format .. "2009-12-31T23:59:59" I want it in this format .. "12/ ... it must work in visual studio 2005 .. See Question&Answers more detail:os...

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

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422 views

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c# - Set Bitmap as cover art for MP3

I have been trying to set a bitmap as cover art for a MP3 but I can't seem to get it working. It isn't ... is correct f.Save(); ms.Close(); See Question&Answers more detail:os...

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

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553 views

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c# - Add progress bar in gridview using datatable or dataset in window application

I need to add a progress bar in a DataGridView using DataTable or DataSet in a WinForms application similar to ... in a DataTable or DataSet. See Question&Answers more detail:os...

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

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546 views

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c# - Using SignInManager in server-side Blazor

Is it possible to use SignInManager without having some HTTPContext ? I'm making a Blazor server-side app and I ... , it will be perfect. See Question&Answers more detail:os...

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

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356 views

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c# - Connect multiple Databases to .NET core project via Entity Framework Core

I am trying to create a .NET core application that connects to multiple databases, but using one generic ... connects to another Database. See Question&Answers more detail:os...

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

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605 views

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c# - How to use Proxy with TcpClient.ConnectAsync()?

HTTP proxy support in .NET does not actually support the lower level classes like TcpClient or Socket. ... before connecting TcpClient? See Question&Answers more detail:os...

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

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196 views

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c# - Nested Dictionary collection in .NET

The .NET Dictionary<TKey, TValue> object allows assignment of key/values like so: Dictionary<string, string> dict ... an equivalent for XML 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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195 views

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c# - AuthenticationResult.IsSuccessful started returning false for google

Today, without any change on my live site, logging in with the Google external login provider stopped working. This ... DLLs on the live site. See Question&Answers more detail:os...

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

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298 views

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c# - Loading Canon .CR2 files in .NET

I am trying to process Canon RAW .CR2 files using C#. My code is as follows: BitmapDecoder bmpDec = ... had any success 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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247 views

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c# - ASP.NET Multi tenant application with tenant specific roles

We have a multi-tenant ASP.NET application. So far tenants have been isolated from each other, however now ... elsewhere for support 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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286 views

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c# - Memory not being relieved when setting BitmapImage to null

I have a collections of objects, each object contains a BitmapImage. I have this collection bound to a FlipView. ... stream does not get freed 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# - HttpWebRequest pass credentials to next HttpWebRequest

I am logging into a page using HttpWebRequest and getting some information. I then use that information to create ... there is a cookie. See Question&Answers more detail:os...

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

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558 views

1 answer

c# - How to INSERT date into SQL database date column using dateTimePicker?

I have a birthdate column of type Date in sql database And in my application I use a dateTimePicker to get ... ExecuteNonQuery(); con.Close(); See Question&Answers more detail:os...

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

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339 views

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c# - WPF: Setting ListView View via DataTrigger

I have a list view and 2 resources for display the list's view: BooksGridView & ImageDetailView. The ... ListView> </UserControl> 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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754 views

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c# - Flip Normals in Unity 3D/spheres

I've written this code for my game and what I want is to flip the normals on a texture in unity. I ... ().sharedMesh.triangles= triangles; } } See Question&Answers more detail:os...

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

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241 views

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c# - change active form to show another form

I have a Form1 and another one that I added. Form1 is being run by program.cs at the start. I need to hide ... form. how can I achieve 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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245 views

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c# - Compressing web service request

I have a webservice and client in c#/dotnet and I am using EnableDecompression to gzip compress the responses that ... the requests as well? See Question&Answers more detail:os...

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

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297 views

1 answer

c# - How do you prevent the WebClient class from automatically following the location in headers?

Is it possible on the WebClient class? E.g. something like: MyWebClient.AllowAutoRedirect = false; (of HttpWebRequest) 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

1 answer

c# - How to resize a certain control based on Window size in WPF?

I have a ListView control where I want to resize the last column in sync with the size of the Window. So if ... .Width = windowSize.X - 400; See Question&Answers more detail:os...

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

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266 views

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c# - How to properly serve a PDF file

I am using .NET 3.5 ASP.NET. Currently my web site serves a PDF file in the following manner: context.Response. ... not work. What am I missing? See Question&Answers more detail:os...

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

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485 views

1 answer

c# - Castle Windsor intercept method call from within the class

We have components registrations in Castle Windsor container like so void RegisterComponent<TInterface, TImplementation>() ... the problem? See Question&Answers more detail:os...

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

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231 views

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c# - Can I use Parallel.For with sql Commands?

I have a class of range public class avl_range { public long start { get; set; } public long end { get; ... solve this issue I post it before 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# - Upload file to skydrive through SkyDrive API

I try to upload a text file to my skydrive or at least create new text file in SD and edit it's content ... Thanks for help in advance, Micheal See Question&Answers more detail:os...

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

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