Recent questions tagged C#

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c# - Is there a way to change the color of 'n' labels together with one command?

Is there a way to change the color of 10 labels together with one command? For example, instead of: Label1. ... of Label1 it would be LabelX. See Question&Answers more detail:os...

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

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284 views

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c# - Piping process output to new process

I am having issues piping the output from the rtmpdump process to ffmpeg and I believe the issue is my process is ... does not work as needed. See Question&Answers more detail:os...

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

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177 views

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c# - Is it possible to get data from web response in a right encoding

using (WebResponse response = webRequest.GetResponse()) { using (var reader = new StreamReader(response. ... the readable format? See Question&Answers more detail:os...

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

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214 views

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c# - Timer for Windows Phone 8

I wish to execute a function at an interval of 1 or so minutes. How can I achieve this in Windows Phone ... foreground. What are my options? See Question&Answers more detail:os...

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

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269 views

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c# - MongoDb use filter to match a list

I have a list of BsonDocument: var list = db.GetCollection<BsonDocument>(collectionName); var myIds = list.Find(_ ... be wrong about the filter? 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# - WebBrowser document cast not valid

I've got a WebBrowser control on my page. To fire some javascript on a page displayed in the browser control ... call on the WebBrowser object. 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 fix the event delay

I'm making a table reservation system for a school project, and I'm using a list of PictureBoxes to ... to trigger the event immidiately? 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

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c# - WinAPI / WPF: Set system cursor only for application

I have an application whose UI is custom rendered with a theme. I also want to add new non-default-cursors (like ... , you would make my 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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c# - How do I toggle between pages in a WPF application?

I am trying to create a WPF application that presents a login view and after successful login, presents a ... 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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222 views

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c# - get chart value in point

For example I have chart with 2 points - 0,0 and 10,10 and chart type is FastLine. I want to know what Y ... through X. How can I do 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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420 views

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c# - How to prevent validating from being fired when I click X (Close button) on the form

This is a winform C# question. I have a textbox with a validating event listener to validate the content of the ... button. Thank you very much. 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# - Convert string value into decimal with proper decimal points

i have value stored in string format & i want to convert into decimal. ex: i have 11.10 stored in string ... could be the 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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425 views

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c# - How to create a color canvas for color picker (wpf)

I want to create a custom color picker like in Visual Studio or Blend or here (http://www.codeproject.com ... be appreciated. 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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199 views

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c# - JSON.Net custom contract serialization and Collections

I am attempting to create a IContractResolver to simplify my security handling on a WebApi Project. What I am ... -parse" all my values? See Question&Answers more detail:os...

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

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182 views

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c# - Socket is not working as it should help!

i made a client and server socket based gui app in which screen is captured and via socket it is transfered to desired ... ("Recieved"); } } } See Question&Answers more detail:os...

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

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294 views

1 answer

c# - How to check what version of Windows Media Player is installed on the machine?

As far as I know Windows Media Player 10 is the minimum requirement for WPF MediaElement to work. What is a ... is present, and its version? 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# - Custom Class for dealing with embedding in Forms

I have a custom class file in C# that I inherited and partially extended. I am trying to re factor it now ... and it turning out looking decent! 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

1 answer

c# - Determine msiexec exit code when msi file already installed

I launch msiexec in another process and wait for exit: var p = new Process { StartInfo = { FileName = " ... How I can determine this situation? See Question&Answers more detail:os...

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

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164 views

1 answer

c# - Create Work Item in Team Services Through API

I'm trying to create a web app (hosted on Azure) for clients to be able to submit work items to our ... in Master->ClientProject->Backlog/Board. See Question&Answers more detail:os...

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

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536 views

1 answer

c# - How to apply encoding when reading from a serial port

I'm reading data from a serial port. I read this posting: http://social.msdn.microsoft.com/Forums/en-US/ ... . How would one use Encoding? 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

1 answer

c# - Android speech recognition pass data back to Xamarin Forms

im really stuck right now and im quite new to Xamarin. I use Xamarin Forms to develop an App with speech ... Xamarin.Forms UI? Thanks guys ! See Question&Answers more detail:os...

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

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349 views

1 answer

c# - Cancel thread and restart it

When user resizes window some long text should be updated, but if the thread is already running it should be stopped ... 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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572 views

1 answer

c# - How to Clear() controls without causing a memory leak

After reading about Control.Clear(); causing memory leaks (verified at MSDN), I was wondering if: while ( ... someone saying somewhere)? 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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379 views

1 answer

c# - Catch USB plug and unplug event System.InvalidCastException

I'm trying to detect USB device insertion and remove with WinForm desktop C# application: public Form1() { ... message; } } } } See Question&Answers more detail:os...

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

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345 views

1 answer

c# - Dispose of a pictureBox image without losing the pictureBox

I am writing a program that will play a slideshow (among other things). The slideshow is controlled by a ... s). 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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441 views

1 answer

c# - Determine Excel Version/Culture via Microsoft.Office.Interop.Excel

How can I achieve that in .NET/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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238 views

1 answer

c# - Make Chart Legend represent two colors

I created a column chart in my application which look like this: As you can see the positive values are green ... issue? Many 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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242 views

1 answer

c# - Is it possible to rotate a button control in WinForms?

Is it possible to rotate a button or any control at a particular angle in WinForms? If so, how? See Question&Answers more detail:os...

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

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