Recent questions tagged C#

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c# - Saving multiple objects from MVC view

I'm writing my first MVC3 application which is a simple order tracking application. I would like to edit the ... as the order data. 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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c# - Bind Context Menu inside ItemsControl?

How can I add a ContextMenu to a ItemsControl, where: The ItemsSource of the ItemsControl is in the ViewModel of ... " in the Visual Tree. See Question&Answers more detail:os...

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

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375 views

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c# - Find specific data in html with HtmlElement(Collection) and webbrowser

I want to find a div with the class name XYZ then in it I want to loop through a bunch of elements named ... .Links and any subitems 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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c# - ASP.Net MVC: Can the AuthorizeAttribute be overriden?

My current project is an internal web application built using ASP.Net MVC which I am adding authentication to. I ... ="Admin" Thanks, Keith. 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 use TLS 1.2 in ASP.NET Core 2.0

My salesforce res apis were working fine until. When suddenly I started getting authentication errors. retry your request. ... ToString()); } } See Question&Answers more detail:os...

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

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178 views

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c# - Create Excel workbook in asp.net

I need to generate an excel file for a user on the fl upon button click. I was using Netoffice before which ... . What approach should I take? 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# - Send email using gmail. Error: The server response was: 5.5.1 Authentication Required

Sorry, I saw a lot of similar post regarding this matter but never found any solution to my problem, so I decided ... . What else should 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# - How to apply image effects like edge detection oncamera stream in Windows 8 app?

I am trying to apply image manipulation effects in Windows 8 app on camera feeds directly. I have tried a way ... or by some other 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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223 views

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c# - Setting Default URL in Web.Config for website

When users navigate to my site, I want it to display : http://example.com and not: http://example.com/default.aspx How can I do that? See Question&Answers more detail:os...

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

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238 views

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c# - UWP: DataTemplateSelector and SelectedItem

How can I change the DataTemplate for the SelectedItem of ListView in UWP project? I'm trying to use the ... TemplateSelector}"> </ListView> 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# - Get all pixel information of an image efficiently

I made a program to get all image pixel RGB color codes from picture. Basically, it sets y position on constant ... Environment.NewLine); } } } 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# - WPF Datagrid binding errors with dots in column headers

I have a .Net datatable that I am using as a source to a WPF datagrid. The problem I have is that ... know if you require anymore information. See Question&Answers more detail:os...

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

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639 views

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c# - Out of memory exception while loading large json file from disk

I have a 1.2 GB json file which when deserialized ought to give me a list with 15 mil objects. The ... ; } All help is sincerely 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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360 views

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c# - Compression and decompression problem with zlib.Net

I am using ZLIB.Net and I just don't understand what should I do to compress a stream which is not FileStream ... the string "Hello World" back. See Question&Answers more detail:os...

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

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472 views

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c# - Grabbing meta-tags and comments using HTML Agility Pack

I've looked for tutorials on using HTML Agility Pack as it seems to do everything I want it to do but it ... Any help 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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323 views

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c# - Capture output from unrelated process

I was just wondering if it is possible to capture the output of a separate process running on windows? For instance ... it in a text box? See Question&Answers more detail:os...

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

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248 views

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c# - New Windows Phone Silverlight 8.1 apps

I have just updated my Windows Phone HTC 8S to Windows Phone 8.1 Developer Preview and I would like to begin ... of Silverlight 8.1 apps 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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460 views

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c# - Forwarding child control MouseMove events to the parent seamlessly

I have a custom UserControl that I am drawing using the GDI+. It is a transparent control which draws small ... way using the .NET framework? See Question&Answers more detail:os...

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

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216 views

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c# - Put multiple rows of a gridview into edit mode

I have the need to allow a user to "tab through" making edits on a gridview. There will be ... .Edit; reviewTransferGV.DataBind(); See Question&Answers more detail:os...

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

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454 views

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c# - ASP.NET Web API partial response Json serialization

I am implementing a Web API that supports partial response. /api/users?fields=id,name,age Given the class ... to ignore some properties. 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

1 answer

c# - Do not overwrite settings.settings file with clickonce

At first I had some userdefined settings stored in my app.config file, under appSettings. These are properties the ... doing it wrong? Thx! See Question&Answers more detail:os...

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

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463 views

1 answer

c# - Using a foreach loop to retrieve TextBox's within a GroupBox

I have ten group boxes in a WinForm. Each group box contains 10 text boxes, and I have defined each TextBox ... text box using a foreach 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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274 views

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c# - Is Forms Authentication Ticket Decryption possible with PHP?

I'm a PHP developer who knows almost nothing about .NET. I've been asked by the .NET guys at work to ... ticket with PHP in the first place? 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# - How to open new form, pass parameter and return parameter back

In my application i open new form: private void button1_Click(object sender, EventArgs e) { Form2 = new Form2 ... { InitializeComponent(); } } See Question&Answers more detail:os...

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

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250 views

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c# - IronPython dependencies for scripts stored as strings

I have a C# application that stores python script files (*.py) as strings. I load them using: scriptEngine. ... example of what I have. See Question&Answers more detail:os...

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

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242 views

1 answer

c# - Get all 'where' calls using ExpressionVisitor

I have a query, like such: var query = from sessions in dataSet where (names.Contains(sessions.Username)) where ( ... can work with, I think. 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

1 answer

c# - How can I find a string after a specific string/character using regex

I am hopeless with regex (c#) so I would appreciate some help: Basicaly I need to parse a text and I ... look for" constant inside the regex See Question&Answers more detail:os...

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

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197 views

1 answer

c# - How to get applications associated with a application pool in IIS7

I have a virtual directory name. For this virtual directory i have to find out the application pool associated. Once ... ; break; } } } See Question&Answers more detail:os...

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

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