Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,325 questions
1 answer
How to display the image file
If the image file is placed in the configuration as shown below, What is the most efficient way to display an image? * I would like to display it in consideration of the burden on the application. Currently, Properties:Build actions:Embedded…
asked 2020-12-10T23:05:39.43+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(124.80000000000001, 53%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ET%3C/text%3E%3C/svg%3E)
TS44
81
Reputation points
answered 2020-12-11T02:22:02.38+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(310.4, 6%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELL%3C/text%3E%3C/svg%3E)
Leon Lu (Shanghai Wicresoft Co,.Ltd.)
72,171
Reputation points Microsoft Vendor
2 answers
One of the answers was accepted by the question author.
Setting up App to access SQL database using SQL Application Role
The App in question (C#, WPF, MVVM, EF) uses an SQL database as its Model/Datasource. It will have several users who will run the App from their windows desktop from within the business network. So for each user the App will need to connect and…
asked 2020-12-08T01:24:42.72+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, 28.999999999999996%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EST%3C/text%3E%3C/svg%3E)
scott thomson
66
Reputation points
commented 2020-12-10T23:30:57.913+00:00
scott thomson
66
Reputation points
1 answer
One of the answers was accepted by the question author.
My "QueryAsync" never gets to the "return" statement
I'm using server Blazor with Dapper, using Alan Simpsons YouTube Tutorial. The PlantList.razor Page triggers the generation of a plant list in the PlantService.cs file. The query executes the stored procedure but never gets to the "return…
![](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(179.20000000000002, 53%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EEH%3C/text%3E%3C/svg%3E)
1 answer
One of the answers was accepted by the question author.
iOS app crashes on launch with Xamarin.iOS
I've successfully published our app via Xamarin Forms in Android, but I'm running into some issues for iOS. I can run a release build using a distribution cert and profile successfully on a simulator, but when I try to build an IPA and run it on a…
asked 2020-12-09T23:03:54.803+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(76.8, 94%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBG%3C/text%3E%3C/svg%3E)
Brad Germain
96
Reputation points
accepted 2020-12-10T18:01:56.597+00:00
Brad Germain
96
Reputation points
0 answers
ClickOnce Deployment Failing Due To File Association
We have a WPF application internally deployed to a fileshare that has 1 file association. It has been working great for a long time, but after an update we pushed today, the ClickOnce installer throws an error. The file is no longer associated and the…
Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,710 questions
Visual Studio Debugging
Visual Studio Debugging
Visual Studio: A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.Debugging: The act or process of detecting, locating, and correcting logical or syntactical errors in a program or malfunctions in hardware. In hardware contexts, the term troubleshoot is the term more frequently used, especially if the problem is major.
967 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(86.4, 97%, 18%)' 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)
1 answer
One of the answers was accepted by the question author.
Log Webhook requests
Remote server periodically sends webhook notifications to us. I want to record the request and send back a 200. The request is a POST to /, so only the headers and payload matter, the headers for authentication, and the payload for the data. The data…
asked 2020-12-09T20:22:24.45+00:00
Boruch Tkatch
141
Reputation points
commented 2020-12-10T15:05:50.567+00:00
Boruch Tkatch
141
Reputation points
1 answer
One of the answers was accepted by the question author.
The correct data binding to display the hierarchy
Hi, everybody. I apologize a thousand times for my superficial and possibly trivial question, but I can't figure out how it works. What I need to get: I need to display information about the Department and who it reports to in a hierarchical way in the…
asked 2020-12-09T10:32:16.227+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, 69%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
Денис Шумков
21
Reputation points
accepted 2020-12-10T09:37:05.043+00:00
Денис Шумков
21
Reputation points
2 answers
One of the answers was accepted by the question author.
Xamarin UITableView with UIButton or UITextField on iOS 14.2 does not work anymore
Hello, does anyone also have the problem that when I display a line in UITableView with UITextField or UITextButton, I can't type or click anything? The same code base works on 13.xx and below. A simple example is available here …
asked 2020-12-09T13:48:16.857+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(275.2, 18%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESR%3C/text%3E%3C/svg%3E)
Sven Reißenweber
21
Reputation points
answered 2020-12-10T09:14:33.36+00:00
Sven Reißenweber
21
Reputation points
1 answer
About the notation of the plug-in you are using
I created an app using the following plug-ins, but if I sell it on Google Play etc., do I have to list all the plug-in notations?
asked 2020-12-10T07:11:27.48+00:00
TS44
81
Reputation points
answered 2020-12-10T08:22:55.407+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
windows athentication mode not working
Hi I am following through with Pluralsight tutorial I create empty webform app and set authentication to windows and deny anonymous users and enable NTLM in properties . But when I run app I am not getting log in pop up like the instructor is…
asked 2020-12-08T15:07:02.877+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(32, 75%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EK%3C/text%3E%3C/svg%3E)
kobosh
176
Reputation points
answered 2020-12-10T08:09:19.63+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(3.2, 24%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESW%3C/text%3E%3C/svg%3E)
Sam Wu-MSFT
7,286
Reputation points Microsoft Vendor
2 answers
Code first Unique constraint on multiple columns
Say I want a Microsoft SQL Server entity as follows: CREATE TABLE [dbo].[Entity]( [ID] [int] IDENTITY(1,1) NOT NULL, [COL1] [nvarchar] NOT NULL, [COL2] [nvarchar] NULL, [COL3] [nvarchar] NULL, CONSTRAINT [PK_Entity] PRIMARY KEY CLUSTERED Then…
asked 2020-12-06T17:22:22.337+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(9.6, 65%, 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)
EuroEager2008
171
Reputation points
commented 2020-12-10T08:00:42.027+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(19.2, 7.000000000000001%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDZ%3C/text%3E%3C/svg%3E)
Daniel Zhang-MSFT
9,621
Reputation points
1 answer
One of the answers was accepted by the question author.
add a corner radius to tapped page in xamarin forms
how I can add a corner radius to a tapped page and use it in MVVM with prism like this UI in xamarin forms
asked 2020-11-30T19:08:16.907+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(124.80000000000001, 92%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAN%3C/text%3E%3C/svg%3E)
anass nassim
41
Reputation points
commented 2020-12-10T05:40:18.887+00:00
Cole Xia (Shanghai Wicresoft Co,.Ltd.)
6,751
Reputation points
0 answers
System.InvalidOperationException: Type 'System.ServiceModel.WasHosting.MetabaseSettingsIis7Factory
We have hosted WCF service (http://localhost:2010/Service.svc) on Windows Server 2012 R2 and getting the below error. Any help will be high appreciated. Type 'System.ServiceModel.WasHosting.MetabaseSettingsIis7Factory, System.ServiceModel.WasHosting,…
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,643 questions
Windows Server 2012
Windows Server 2012
A Microsoft server operating system that supports enterprise-level management, data storage, applications, and communications.
1,570 questions
asked 2020-12-09T17:56:03.313+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(297.6, 38%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMS%3C/text%3E%3C/svg%3E)
Mohammad Salman
1
Reputation point
commented 2020-12-10T02:55:17.853+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(198.4, 94%, 29%)' 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)
Theobald Du-MSFT
326
Reputation points
2 answers
Disk Detection and Drive Leeters Assignment in VB.Net
Hi, Currently I am using Diskpart (Windows command line utility) to manage disks and assign drive letters. Disk 0 is present almost 99.99% scenarios, however, I need to check for the disk 1 and disk 2 all the time. If disk 1 is present,…
asked 2020-12-09T09:28:06.457+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(176, 78%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EO%3C/text%3E%3C/svg%3E)
~OSD~
2,151
Reputation points
answered 2020-12-10T02:35:36.55+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(233.6, 28.999999999999996%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EXZ%3C/text%3E%3C/svg%3E)
Xingyu Zhao-MSFT
5,361
Reputation points
0 answers
customized menu items of my excel Add-In application
HI, Team, my Excel Add-In application was developed by .net 4.7. I add some menu items into right click menu in order to i can execute that function eg(Refresh Sheet) with VBA code, this works well for past years. but recently, there is a client…
asked 2020-12-07T05:37:50.73+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(310.4, 95%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJS%3C/text%3E%3C/svg%3E)
Julie Shen
1
Reputation point
commented 2020-12-10T02:08:31.54+00:00
Julie Shen
1
Reputation point
1 answer
One of the answers was accepted by the question author.
.net 5.0 seems to be wrong in detecting zero-terminzted string
The following code: class Program { static void Main(string[] args) { const string s = "abc"; const string sz = "abc\0"; void Report(string str) =>…
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.
10,641 questions
.NET Runtime
.NET Runtime
.NET: Microsoft Technologies based on the .NET software framework.Runtime: An environment required to run apps that aren't compiled to machine language.
1,141 questions
asked 2020-12-09T17:09:31.873+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(300.8, 82%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAK%3C/text%3E%3C/svg%3E)
Anatoli Koutsevol
21
Reputation points
accepted 2020-12-09T22:58:43.48+00:00
Anatoli Koutsevol
21
Reputation points
1 answer
One of the answers was accepted by the question author.
Missing Android 11 in SDK Manager
I'm running Visual Studio for Mac 8.8.3, and when I open the Android SDK Manager I don't see Android 11. I see Android 10 and below. Is there something I am missing?
Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,325 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,883 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(60.8, 62%, 15%)' 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)
0 answers
showing picker inside a listview
Hi all, I am working with the ListView where my requirement is to show a picker inside it, but I am facing an error like this System.ArgumentNullException: 'Value cannot be null. Parameter name: element' for more information, I have shared a code in…
asked 2020-12-09T08:24:51.847+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(51.2, 93%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EM%3C/text%3E%3C/svg%3E)
mauli
1
Reputation point
commented 2020-12-09T11:49:55.577+00:00
JarvanZhang
23,951
Reputation points
3 answers
One of the answers was accepted by the question author.
Accessing on-premise Dynamics v8 via OData using RestSharp/System.Net.Http
Hi there! I'm trying to access data from our on-premise Dynamics (v8) via OData WebService using RestSharp / System.Net.Http but in this case i'm kind of stuck. I fiddled around a couple of days now and the problem seems to be somewhere around the…
.NET Runtime
.NET Runtime
.NET: Microsoft Technologies based on the .NET software framework.Runtime: An environment required to run apps that aren't compiled to machine language.
1,141 questions
asked 2020-12-08T14:20:34.863+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(83.2, 25%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EG%3C/text%3E%3C/svg%3E)
grinsehinze
96
Reputation points
accepted 2020-12-09T11:15:37.787+00:00
grinsehinze
96
Reputation points
0 answers
How to set Cipherspec preferences for .NET Core applications on Linux
On Windows we can edit Windows Group Policy to set the cipherspec preferences. But how do we achieve the same on Linux for .NET Core applications
.NET Runtime
.NET Runtime
.NET: Microsoft Technologies based on the .NET software framework.Runtime: An environment required to run apps that aren't compiled to machine language.
1,141 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(262.40000000000003, 65%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERC%3C/text%3E%3C/svg%3E)