Recent questions tagged C#

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c# - Error while trying to decompress stream in PDF

I'm trying to decompress a stream from a PDF Object in this file: 4 0 obj << /Filter /FlateDecode /Length 64 ... code if it's possible. 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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387 views

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c# - Response is not available in context? How to solve it?

I save a pdf file to stream. I want to save the stream to Response stream. But it always throw error:Response ... Spire.PDF). 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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320 views

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c# - Calling Visual Studio method using powershell

I am trying to write a powershell script to call a method that's located in my Visual Studio (2010) solution. ... CreateData(string s, int i) ? See Question&Answers more detail:os...

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

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296 views

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c# - How to transfer this code from ASP.NET to ASP.NET MVC to print crystal reports

I have ASP.NET application and some crystal reports and I need to transfer the following code from ... .Web.ToolPanelViewType.None; reportDocument.Load(Server.MapPath(&q...

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

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335 views

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c# - Custom IInternetSecurityManager not being called with dialogs

Hello and thank you for looking. Problem Description: I have implemented a c# WinForm application with the ... ~lowrider2112/bin/TestIEHost.rar See Question&Answers more detail:os...

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

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445 views

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c# - How to write in a specific location the zapfdingbatslist in a pdf document using iTextSharp

I want to put a check mark using zapfdingbatslist on my pdf document in iTextSharp in a specific location. What I ... fs.Close(); Any idea? See Question&Answers more detail:os...

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

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342 views

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c# - How to pass a javascript variable to server side method

I am facing issue like I am unable to pass the javascript variable to server side I am aware that it is not ... ="server" ID="hdnDataVal" /> See Question&Answers more detail:os...

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

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295 views

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c# - Using Google Speech API

What is the code for implementing the Google Speech API in my C# based application? I found out that it is ... return any value from Google. 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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c# - Changing the BackColor of a Cell Does't work in Form's Constructor

My code seems pretty straight forward, I'm not sure what I'm missing... I'm looping through each row in ... and I get no 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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395 views

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c# - How to secure webpages in ASP.Net with roles?

In my application I have different roles and offcourse multiple pages. How do I secure webpages that may not be ... he cannot view the 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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385 views

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c# - UWP ECDSP Signature

I want to make a ECDSA signature with this code : AsymmetricKeyAlgorithmProvider objAsymmAlgProv = ... -ecdsa.html See Question&Answers more detail:os...

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

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433 views

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c# - Update UI from background Thread

This is just a curious question. Which one is the best way to update UI from another thread. First, this one: ... Thanks, and have a nice day! See Question&Answers more detail:os...

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

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667 views

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c# - How to pause the Win32_printJob by Printername and JobID

TASK When user print the document ,pause the pop will appear then fill the form click enter the form will ... ); } return isActionPerformed; } See Question&Answers more detail:os...

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

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365 views

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c# - Excel-like behavior WPF textbox

I want to create a textbox which text binds an integer (e.g 123456789), but it shows the thousand separator (eg ... like in Excel. Any advice? See Question&Answers more detail:os...

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

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508 views

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c# - How to change size of existing column using Entity Framework 6 Code First

I have a POCO Plant that is mapped to a table dbo.Plant in my DB (SQL SERVER 2014). ... automatically just using the EntityTypeConfiguration. See Question&Answers more detail:os...

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

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476 views

1 answer

c# - Update progress bar from async method

I am trying to understand better how can I update a windows forms progress bar from an async operation but I am ... what am I doing 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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715 views

1 answer

c# - WOPI host implementation in Nodejs?

I want to deploy Office Online which requires the implementation of WOPI protocol. I have seen the ... thoughts? Thanks in anticipation See Question&Answers more detail:os...

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

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595 views

1 answer

c# - How Can Execute Javascript Commands via GeckoFX

I try to execute a javascript command like alert('test message') via GeckoFX and C# but I can not. I try without ... );"); Can anyone help me? See Question&Answers more detail:os...

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

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650 views

1 answer

c# - Use picturebox as a canvas and draw text

I want to use a PictureBox as a canvas and draw some text on it and save. I wrote this piece of code ... without having to redraw the text? See Question&Answers more detail:os...

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

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352 views

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c# - Passing Chart Series from Controller to Razor View

I am u sing asp.net mvc 4 and placed a chart on view. i want to load its series from controller. how can i ... Index() { return View(); } See Question&Answers more detail:os...

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

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504 views

1 answer

c# - Taking screenshot of ASPX page

is there an easy way (preferably without having to import libraries) to take a screenshot of an ASP.NET web ... would be greatly 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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296 views

1 answer

c# - Getting values between quotes

How can I get the value between quotes with an RegEx for example I want to find all the parameters from the function test ... { "bla", "moo" } See Question&Answers more detail:os...

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

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794 views

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c# - Chart control X axis growing and growing and it looks like it not moving

I have application with real time Chart control that received date and display this on my control: This is my ... be look at the beginning ? See Question&Answers more detail:os...

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

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708 views

1 answer

c# - Newtonsoft.Json JsonConvert To Datatable

I have a code like this, DataTable dt = new DataTable(); string data = "{"ProductId":[1,2,3,4,5,6,7, ... . How can i solve this problem? 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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313 views

1 answer

c# - How can I make a ListView update after each item is added?

I am trying to use a ListView to make a realtime log output to a windows form. This is the dummy code: ... the form with the complete list. See Question&Answers more detail:os...

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

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698 views

1 answer

c# - Cannot implicitly convert type 'string' to 'double' Issue

private void updateButton_Click(object sender, EventArgs e) { //custID.Text = customers[id].ID.ToString(); customers[id ... my form? 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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504 views

1 answer

c# - open source faceted search / guided navigation for ecommerce sites with .net apis

i am looking for open source libraries which provide high performance faceted search / guided navigation for ... a real ecommerce environment See Question&Answers more detail:os...

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

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377 views

1 answer

c# - Restful Login - proper implementation

New to RESTful services but read a lot on the subject. Implementing in VS2010 C# Similar (nearly identical) ... in a RESTful API? See Question&Answers more detail:os...

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

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