Microsoft.Office.Interop.Excel.dll is it require on host PC.
I have created an application in VB.net on Visual Studio 2017. I have referenced Microsoft.Office.Interop.Excel.dll with Embed Interop Types set to True. However when I run the compiled software on a friends machine (running Microsoft 365) the print…
.NET Runtime
i want that my xamarin app keep working in background
Hi, i am developing an app with xamarin for iOS and android. and i want to keep my app working even if the phone is in my pocket and recieving notifications . Please i need help .
Xamarin

How to create valid setup project for NET 5.0 solution having multiple interlaced exe projects sharing same dlls?
Hi! I have upgraded multi project windows Framework 4.8 solution to NET 5.0. and... Microsoft Visual Studio Installer Projects 0.9.9. setup project is having trouble recognizing shared dll-s. Details... Setup's target installation is,…
Visual Studio
.NET Runtime
Not Monitored
Exercise - Scale a web app manually - app doesn't run
While studying the Azure exercise "Scale an App Service web app to efficiently meet demand with App Service scale up and scale out" part 3, I input the command to run the web app, and go t the following output: dotnet run It was not possible to…
.NET Runtime
Azure App Service

How to prebuild C# generics before runtime
Hi, Currently, C# generics are built at runtime. First time, generics execution is very slow because runtime compilation. How to avoid runtime compilation...how to get target x64 or x86 binaries where generics are already compiled to native binary. …
Visual Studio
.NET CLI
C#
.NET Runtime
Not Monitored
Skiasharp - Detected Selected Touch Point
Hi In this example there are four touch points TouchPoints[0], touchPoints1, touchPoints[2] and touchPoints[3] …
Xamarin
ZIndex Changes Unexpectedly
I have a DataTemplate containing several basic elements (a Grid containing Label(s) and Button(s)). Some of the Label(s) are on top of the Button(s) (they have the same Grid.Column & Grid.Row). However, at certain points when I click the Button the…
Xamarin
CollectionView: change selected Label textcolor
CollectionView Selected Item Highlight Colour In this example is it possible to change the Grid background color when the items is selected. I would like to change the grid background color AND the Label TextColor Is it possibile with…
Xamarin


How can I use IDisposable in a class derived from a class that's implementing IDisposable already?
I'm trying to understand how Finalizers and IDisposable are supposed relate to each other in a class hierarchy. Given I have a class that's deriving from a base class, both classes have unmanaged resources. How would I implement Finalizers and…
C#
.NET Runtime
Crashes on Testflight launch
Xamarin project on windows visual studio. Trying to use testflight and eventually apple store. The crash occurred on my 8th Gen Ipad The app crashes upon launch on testflight. No pages just immediately crashes and generates log. I assume this is a…
Xamarin
What should be binding in WCF Client for calling SOAP web service with OAuth Authentication
Hello, I am having WCF client which consumes SOAP based web service which has OAuth authentication. My WCF service gets consumed by some other service but my issue is about authentication when it consumes web service. My WCF client, consumes web…
.NET
Use variable from Library in Azure DevOps for DOCKERFILE
I have a pipeline on Azure DevOps and this is the YAML file. trigger: - main resources: - repo: self variables: # Container registry service connection established during pipeline creation dockerRegistryServiceConnection: 'xxx' imageRepository:…
.NET


ListView cannot display text ,ItemsSource from another class.
i make 3 class --values from following class public class SearchList { public string Code { get; set; } public string Unit { get; set; } public override string ToString() { return Code; } …
Xamarin

Alert Dialogs Show in White Text and White Background Color in Light Mode Xamarin.Forms Android
Hello Everyone :) i have issue in My Xamarin.Forms Android App When i Change My Phone to Dark Mode the Dialogs its showing perfect but when i use Light Mode The Dialogs will show as white text also buttons and background color so how to fix this also i…
Xamarin


Problem with logging in and rebuilding in Xamarin (Connect to Internet to proceed)
Hi everyone. Today I tried to build my app and sadly I was not able to log in into my Xamarin account because of this problem: I checked my internet connection and It was fine. As you can see I have turned off firewall so I think the problem is…
Xamarin
Visual Studio
The result of a query cannot be enumerated more than once. even I user ToList.
I get following error on EF6 when trying to go over list for different output. I have read that we have to use ToList to solve this. But in my case, even if I user new variable at each stage, I am getting same error. below is sample code for the same …
.NET
X.PagedList.Mvc.Core -Version 7.6.0
X.PageList.Mvc.Core is not installing and giving error as Install-Package : Could not install package 'X.PagedList.Mvc.Core 7.6.0'. You are trying to install this package into a project that targets '.NETFramework,Version=v4.5', but the package does…
.NET
How to play audio/video in WebView from MemoryStream on Android?
Hi, I'm building a Xamarin.Forms app and want to play video and audio files from MemoryStream in a WebView (background: all content will actually be stored encrypted on the device in FileSystem.CacheDirectory). On UWP this works fine using an…
Xamarin
Where does it put my text file in on android?
Here's my MainPage.xaml: <ContentPage xmlns="http://xamarin.com/schemas/2014/forms" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" xmlns:VM="clr-namespace:Emon" …
Xamarin

.net tableadapter.update does not return all rows from db.
Using tableadapter on multiuser system Example: user1 adapter.fill - fills table user 2 adds new row to table - adapter.update user1 changes a row in table - adapter.update user1 does not see the row, user2 has added What to do ? mvh ravnø
.NET
