Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,311 questions
0 answers
Xamarin binding C library params not working (variadic functions)
I need to use a C library and I got it to work on the emulator easily, but on an arm64 device only with some strange trickery. The issue is that C functions with … (variadic functions) do not pass values correctly from C# to the library. This is the C…
Xamarin
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,458 questions
asked 2020-12-13T12:06:05.087+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(172.8, 52%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETD%3C/text%3E%3C/svg%3E)
Toine de Boer
1
Reputation point
commented 2020-12-15T08:48:58.417+00:00
Toine de Boer
1
Reputation point
1 answer
Make my code to c# and is this c# code correct?
JAVA: public class WorkThread extends Thread{ public Socket workSocket = null; public WorkThread(Socket s) { workSocket = s; } @Override public void run() { try { InputStream in = workSocket.getInputStream(); …
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,458 questions
asked 2020-12-13T19:42:45.48+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(217.60000000000002, 88%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ES%3C/text%3E%3C/svg%3E)
steakisSIforme
1
Reputation point
commented 2020-12-15T06:03:29.73+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(115.19999999999999, 4%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETY%3C/text%3E%3C/svg%3E)
Timon Yang-MSFT
9,576
Reputation points
1 answer
how to get handle or thread information c#
ok so after a lot of testing, two months ago the media control buttons would not work properly i guess microsoft updated something recently so they work again issuing the media control commands to the current main window does seem to get it into the…
Microsoft Edge
Microsoft Edge
A Microsoft cross-platform web browser that provides privacy, learning, and accessibility tools.
2,200 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,458 questions
asked 2020-12-14T23:41:18.81+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(230.39999999999998, 32%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPR%3C/text%3E%3C/svg%3E)
plastic refusal
1
Reputation point
answered 2020-12-15T05:21:31.217+00:00
Timon Yang-MSFT
9,576
Reputation points
2 answers
Send HWND Over Network
Is there an API to capture an HWND and send it over the network to another desktop application on a different PC? We have a 3rd party program that will accept an HWND and stream video to that. We want to have that 3rd party program send the video to…
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,458 questions
C++
C++
A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.
3,584 questions
asked 2020-12-14T19:02:14.08+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(60.8, 96%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJC%3C/text%3E%3C/svg%3E)
John Corigliano
1
Reputation point
answered 2020-12-15T02:33:03.527+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(268.8, 45%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EC%3C/text%3E%3C/svg%3E)
Cheong00
3,471
Reputation points
1 answer
One of the answers was accepted by the question author.
Multiple Data Sources Blazor Server Hosted on IIS
I have a Blazor Server project that will be hosted on IIS. I was using this tutorial by IAmTimCorey to get data from SQL Server. This worked perfectly, but now I want to add another data source to pull data from for different Razor Component (page). …
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,511 questions
Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,448 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,458 questions
asked 2020-11-17T18:49:54.357+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(249.60000000000002, 47%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMC%3C/text%3E%3C/svg%3E)
Mikaela Caron
41
Reputation points
commented 2020-12-14T22:37:23.207+00:00
Duane Arnold
3,216
Reputation points
2 answers
new web app
Hi everybody, I'm C # developer Winform, WPF. a customer asked me for a WEB application with Database. This application must also contain the login page. I don't know how to move, where to start (I had thought of Azure). Can anyone tell me the…
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,458 questions
asked 2020-12-12T16:40:28.237+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(92.8, 21%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAR%3C/text%3E%3C/svg%3E)
Andy R
21
Reputation points
answered 2020-12-14T22:15:30.707+00:00
Duane Arnold
3,216
Reputation points
1 answer
One of the answers was accepted by the question author.
C# Wait for download to finish and check folder for files and display in list box ( form a dll )
ok i have a program where it connects to my ftp server downloads a file once downloaded and extracted i want to check the dir path that has just been created and add all the files in there to list box but the download i have created is done in a dll, and…
Active Directory
Active Directory
A set of directory-based technologies included in Windows Server.
6,049 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,458 questions
asked 2020-12-14T18:37:06.787+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(0, 74%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EE%3C/text%3E%3C/svg%3E)
elfenliedtopfan5
121
Reputation points
accepted 2020-12-14T21:03:07.94+00:00
elfenliedtopfan5
121
Reputation points
1 answer
One of the answers was accepted by the question author.
C# Insert element in a BlockingCollection
Hello, BlockingCollectionPackage = new BlockingCollection<Package>(); switch (type) { case 1: //ListPackage.Add(currentPackage); …
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,458 questions
asked 2020-12-10T12:42:12.69+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(316.8, 38%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMF%3C/text%3E%3C/svg%3E)
Markus Freitag
3,786
Reputation points
accepted 2020-12-14T16:48:39.913+00:00
Markus Freitag
3,786
Reputation points
1 answer
One of the answers was accepted by the question author.
C# - lock object - the correct way to use it.
Hello, I am adding and removing items in a list. This can be done by two threads in the same program. The questions are Is one lock element enough or are two necessary? static object LockPackageList = new object(); // or static object…
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,458 questions
asked 2020-12-11T10:18:37.003+00:00
Markus Freitag
3,786
Reputation points
accepted 2020-12-14T16:47:18.293+00:00
Markus Freitag
3,786
Reputation points
1 answer
One of the answers was accepted by the question author.
C# List - list can be filled or taken from two threads
Hello, static object LockPackageList = new object(); void Test1() { lock (LockPackageList) { switch (type) { case L.FiFo: ListPackageLabel.Add(currentPackage); // BlockingCollectionPackage.Add(currentPackage); …
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,458 questions
asked 2020-12-10T12:58:36.933+00:00
Markus Freitag
3,786
Reputation points
accepted 2020-12-14T16:46:00.797+00:00
Markus Freitag
3,786
Reputation points
1 answer
Create a a code in C#
A line connects two points. It is a basic element in graphics. To draw a line, you need two points between which you can draw a line. Digital Differential Analyzer (DDA) algorithm is the simple line generation algorithm which is explained step by step…
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,458 questions
asked 2020-12-11T19:58:14.463+00:00
Ella McGillivray
26
Reputation points
answered 2020-12-14T16:07:48.727+00:00
Ella McGillivray
26
Reputation points
2 answers
source code for Microsoft enterprise library for version 4.0
Hi, I'm looking for the source code of the Microsoft enterprise library version 4.0. MS has published the source code for version 5.0 and 6.0. I have searched a lot on the internet but couldn't found for version 4.0 I cannot use version 5.0 or 6.0…
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,458 questions
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(16, 1%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EV%3C/text%3E%3C/svg%3E)
2 answers
One of the answers was accepted by the question author.
Microsoft learn: Write data with output bindings
I am following Microsoft Learn path : https://learn.microsoft.com/en-us/learn/modules/chain-azure-functions-data-using-bindings/7-write-data-with-output-bindings-portal-lab?pivots=javascript I am trying to use the input binding for CosmoDB, in…
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
4,469 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,458 questions
asked 2020-12-12T16:23:05.653+00:00
Michael Guillaume
26
Reputation points
answered 2020-12-14T10:36:15.077+00:00
Michael Guillaume
26
Reputation points
1 answer
GetWindowDesktop Error
I'm writing some code in C# to determine when a user switches virtual desktops in Windows. The only way I can determine to accomplish this is to set a Windows event hook on the EVENT_SYSTEM_FOREGROUND event, then use the…
Azure Virtual Desktop
Azure Virtual Desktop
A Microsoft desktop and app virtualization service that runs on Azure. Previously known as Windows Virtual Desktop.
1,407 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,458 questions
asked 2020-12-13T02:30:38.463+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(67.2, 2%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBM%3C/text%3E%3C/svg%3E)
Bob Mc
6
Reputation points
commented 2020-12-14T08:44:38.053+00:00
Rita Han - MSFT
2,161
Reputation points
1 answer
How do I create a rectangle using the Line class in c#?
How do I create a rectangle using the Line class in c#? The output of this code should show 4 points all connected together by lines! Please fill in where it says //TODO. Also include the Main() that way it will show the rectangle. Thank you! namespace…
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,458 questions
asked 2020-12-11T19:45:53.18+00:00
Ella McGillivray
26
Reputation points
answered 2020-12-14T06:43:30.903+00:00
Timon Yang-MSFT
9,576
Reputation points
0 answers
Xamarin forms datagrid does not show related data
I am trying to setup the following. A listview that shows a list of daily surgery cases. When a case is clicked it navigates to a content page containing the details for the case as well as a linked datagrid that contains all of the staff (caseStaffJoin)…
Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,311 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,458 questions
asked 2020-12-12T20:33:53.163+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(259.20000000000005, 82%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAB%3C/text%3E%3C/svg%3E)
Ann Brady
1
Reputation point
commented 2020-12-14T06:03:53.757+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(12.8, 87%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJ%3C/text%3E%3C/svg%3E)
JarvanZhang
23,951
Reputation points
1 answer
How to translate this programm to C#??
import java.io.IOException; import java.net.ServerSocket; import java.net.Socket; public class Server { public static ServerSocket socket = null; public static void main(String[] args) { try { socket = new…
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,458 questions
asked 2020-12-13T19:14:43.687+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(208, 36%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFC%3C/text%3E%3C/svg%3E)
flamingo-coder
1
Reputation point
answered 2020-12-14T00:40:43.607+00:00
Abdulhakim M. Elrhumi
351
Reputation points
1 answer
code to open form from toolstrip, same code yet among one code cannot .show();
private void userToolStripMenuItem_Click(object sender, EventArgs e) { frUser user = new frUser(); user.Show(); } private void categoryToolStripMenuItem_Click(object sender, EventArgs e) …
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,458 questions
asked 2020-12-12T13:25:26.6+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(92.8, 85%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERH%3C/text%3E%3C/svg%3E)
Rudi Hartono
116
Reputation points
answered 2020-12-12T13:40:05.017+00:00
Viorel
113.7K
Reputation points
2 answers
difference between NETStandard.Library and Microsoft.NETCore.App?
I wanted to know the difference between the NETStandard.Library package and the Microsoft.NETCore.App package. I tried to look up documentation but it's all very broad or they sound very similar saying both packages are a set of .NET API's. Is there a…
asked 2020-12-12T01:09:58.14+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(185.6, 89%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ED%3C/text%3E%3C/svg%3E)
displayname
1
Reputation point
answered 2020-12-12T09:49:57.557+00:00
Sardou Noureddine
241
Reputation points
2 answers
Ayuda con programación de ComboBox en C#
Hola, muy buenas. Contextualizando un poco, esto desarrollando una aplicación en WF con el lenguaje c#. Ahora bien, estoy desde hace un par de días en una situación que no me deja avanzar. Resulta que dentro del Form tengo un comboBox del cual obtengo el…
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,458 questions
asked 2020-12-09T23:36:20.46+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(192, 43%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJ%3C/text%3E%3C/svg%3E)
Jordi
1
Reputation point
answered 2020-12-12T09:23:33.303+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(201.6, 75%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJH%3C/text%3E%3C/svg%3E)
Jabbar Hussain
1
Reputation point