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Recent questions tagged xamarin

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xamarin - App not run in visual studio emulator for android in visual studio 2015

I create blank xamarin android project without add any code when i debug this project debugging without problem but ... why ? please help me See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

1 answer

xamarin - Access the Android Special Folder Path by using Environment

I want to save my logs to a folder which I can access with windows explorer. For example I want to create my ... this path. But maybe there is an easier way? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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800 views

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xamarin - SQLite-Net Extensions - GetAllWithChildrenAsync not pulling everything

I am trying to use SQLite-Net Extensions to create a Relational Database. I'm running into an issue when ... com/questions/65839623/nested-one-to-many-tables-sqlite-net-extensions...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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769 views

1 answer

xamarin - Facing an issue when writing tests for windows driver using Appium test framework

I am trying to automate a windows app using the Appium test framework. So I referred the below link Appium ... -when-writing-tests-for-windows-driver-using-appium-test-framewor...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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803 views

1 answer

xamarin - Connect visual studio to connected phone

Is it possible to connect visual studio (as emulator) to real phone which is connected to Windows 10 ... .com/questions/65899087/connect-visual-studio-to-connected-phone...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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950 views

1 answer

xamarin - Video stream in SurfaceViewRenderer with transparency

I am working on an issue that uses WebRTC technology. The app is written in Xamarin Android. For ... .com/questions/65904962/video-stream-in-surfaceviewrenderer-with-transparency...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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922 views

1 answer

xamarin - How do I Improve CollectionView Performance

We have a landing page that has this layout: When you click on one of the section buttons, the ... /stackoverflow.com/questions/65922602/how-do-i-improve-collectionview-performance...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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897 views

1 answer

xamarin - New equivalent for old onPlatform method used in C# WITH Type Arguement

So I'm in this udemy class, and they used a deprecated piece of code below. I realize a switch or if ... equivalent-for-old-onplatform-method-used-in-c-sharp-with-type-arguement...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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838 views

1 answer

xamarin - Android App Compile Not Generating Package Resources

When attempting to compile my Xamarin.Android app I get the compile error: Error 3 The file " ... /questions/32292577/android-app-compile-not-generating-package-resources...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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765 views

1 answer

xamarin - The "LinkAssemblies" task failed unexpectedly

When we are trying to build a xamarin forms project in release mode, we are getting the error: ... /stackoverflow.com/questions/28424308/the-linkassemblies-task-failed-unexpectedly...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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760 views

1 answer

xamarin - The "LinkAssemblies" task failed unexpectedly

When we are trying to build a xamarin forms project in release mode, we are getting the error: ... /stackoverflow.com/questions/28424308/the-linkassemblies-task-failed-unexpectedly...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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937 views

1 answer

xamarin - SW=6985 error in middle of the reading ePassport (DG5,DG7)

I'm developing Xamarin.Android app for reading Epassport data and faced to problem: Often when i`m reading with secure ... sw-6985-error-in-middle-of-the-reading-epassport-dg5-dg7...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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858 views

1 answer

xamarin - not able to access or read rows data in SKCanvasView

enter image description here not able to read or manipulate rows in SKCanvasView, application canvas view is created using ... not-able-to-access-or-read-rows-data-in-skcanvasview...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

799 views

1 answer

xamarin - not able to access or read rows data in SKCanvasView

enter image description here not able to read or manipulate rows in SKCanvasView, application canvas view is created using ... not-able-to-access-or-read-rows-data-in-skcanvasview...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

919 views

1 answer

xamarin - Xamarin.Forms上一个全新的项目错误？(Xamarin.Forms errors on a brand new project?)

I'm in VS 2017 v. 15.7.2. (我在VS 2017 v.15.7.2中 )I had a fully-working Xamarin.Forms project until about a week or two ago. ... 以来，还有其他人遇到过奇怪的行为/错误吗？) ask by Donna translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

919 views

1 answer

xamarin - Xamarin.Forms上一个全新的项目错误？(Xamarin.Forms errors on a brand new project?)

I'm in VS 2017 v. 15.7.2. (我在VS 2017 v.15.7.2中 )I had a fully-working Xamarin.Forms project until about a week or two ago. ... 以来，还有其他人遇到过奇怪的行为/错误吗？) ask by Donna translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

765 views

1 answer

xamarin - How to set height of view with FluentLayout

I am using FluentLayout with my Xamarin.iOS project. I created a view: public class SignInView : UIView { private const ... constraints work, but don't know what it does exactly....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.1k views

1 answer

xamarin - How to avoid app restart after pressed home button in android phone

I am implementing an android app with Xamarin. I performed the following step. Start the APP The APP opened with ... android manifest file. There is no "android:launchMode" item....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

839 views

1 answer

xamarin - Parse an actual time to TimePicker

I'm new here so bare a bit with me. And yes i tried to google my question but really wasn't shure about ... anybody here on Stackoverflow! You guys really do a great Job! Cheers...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.8k views

1 answer

xamarin - error XA5301: Failed to generate Java type for class

Building a xamarin project that comes with a book, I get this error building the project: error XA5301: Failed ... .DirectoryNotFoundException: Could not find a part of the path '...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

917 views

1 answer

xamarin - What's the reason for using Dependency injection to get a ViewModel from a view instead of just specifying the class?

I have seen this example: public static class Startup { public static IServiceProvider ServiceProvider { get; set; } public static ... of DI to get the view models and if so why?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.0k views

1 answer

xamarin - What's the reason for using Dependency injection to get a ViewModel from a view instead of just specifying the class?

I have seen this example: public static class Startup { public static IServiceProvider ServiceProvider { get; set; } public static ... of DI to get the view models and if so why?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.5k views

1 answer

xamarin - System.IO write operations not working in Android 11 outside of app sandbox

I have read about and think I understand the essentials of changes in Android 10 and 11. Gone are the days of ... better overall approach to this problem that I've totally missed?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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