Unable to select "use .Net Standard" when creating a new blank form app in...
Hello all, I am facing a weird situation when creating a Blank Form App in visual studio for mac. The option of ".Net Standard" is greyed out and I am unable to select it. The only option by default is...
View ArticleHow to generate the audio specogram of a wav record?
Hello, A client has contacted me with the following recquirements: an Android app allowing users to record "noise" in a .wav file through the internal or an external microphone a display of a...
View Article[UWP] Xamarin.Forms 3.0 ListView ItemTapped event not working.
Hi All, I am facing LIST VIEW related issues after upgrading to Xamarin Forms 3.1.0.550168 package. ItemTapped event is not working for Newly added item into list. If item is already added into the...
View ArticleBackground Color for Acr.UserDialogs loading spinner
Hi, am using Loading spinner from this nuget: https://github.com/aritchie/userdialogs I just want to change the color of the loading spinner & background color of it either if there is any other...
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Function description says 'To be added'
When I hover the function I get this : Am I missing something in my xamarin installation ? Or it's actually just like that ?
View ArticleVSCode development????
Why on earth, in the 2018 year of the lord, when even Flutter allow movil dart app development on MICROSOFT VSCode, the very Microsoft owned Xamarin, not allow this???? Technical answer please, not...
View ArticleHow can i create an alarm with specified datetime ?
hi , i want get a datetime from user ( ex : 2018-06-10 22:30:40) and set in to alarm/clock alarm (With ringtone and text). it is possible?
View ArticleHow does RegionInfo.TwoLetterISORegionName work?
Hi, I want to ask how does RegionInfo.TwoLetterISORegionName work? Does it read the data from the device configuration or it take real current time? For example, if I am using it on mobile device and...
View ArticleDoes anyone have a good example of Amazon In-App purchase code
I set up my code so that it first checks if the user can purchase (or has purchased) a non consumable from Amazon. If not, then the user must have used the Google store and the app then uses James...
View ArticleFile from Resource
Hi to all, How can I read a file from App resource? When I am trying to save it in resource, no "EmbeddedResource" property exists only "Linked at compile time" My App is .NET Standard and I am using...
View ArticleHow to custom renderer for WPF from forms toolbaritems
I am creating an application using xf. On the windows platform, we are using WPF. The secondary toolbar overlays the title and is horizontally displayed. I would like to make the secondary menu display...
View ArticlePRISM + Unity Container - Link sdk and user assemblies
Have anyone already configure the linker to work properly with the Microsoft Unity container? I have an app that is currently in production but at for now i've only use "SDK assemblies only". So i'm...
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X.Forms Android Button OnPress Visual Bug
Hey guys, I'm really frustrated and require some help from you. I'm not really new at Xamarin, but some things won't get in my brain. Maybe I haven't understood the entire logic so far. But, my problem...
View ArticleProject must be deployed before it can be started
I'm using Visual Studio 2013 and I'm trying to run the Xamarin store app for the Android project side and I receive the message: The project XamarinStore.Droid needs to be deployed before it can be...
View ArticleHow do I add a Nuget Package to the SOLUTION in a Visual Studio for Mac...
I appear to be able to add packages to separate projects, but what about the solution? I'm specifically trying to add SkiaSharp for Xamarin Forms, but it's supposed to be added at the solution level...
View ArticleUsing ListView with MVVM pattern I get InvalidCastException: Specified cast...
Hello, I have a problem with ListView and MVVM pattern. This is my environment: Windows 8.1 Pro (x64) Visual Studio Enterprise 2015 Update 3 Xamarin 4.2.2.6 Xamarin.Forms 2.3.3.180 MvvmLight 5.3.0 I...
View ArticleListView not showing.
I have a form with ListView with source in MVVM. The list isn't display, don't know why. Both form and MVVM are fairly simple so I really don't know why it doesn't work. Any ideas? Here's my form's...
View ArticleHow can I update an Image view without flickering on Android?
I have an ImageSource which is being updated on a timer with an image being loaded from a URL. On iOS, this creates a very smooth experience. However on Android, every time the ImageSource is updated,...
View ArticleFade in images in a page
Hello, I would like images to be faded in when a page is loaded in Xamarin Forms. I know that there is a "simple animation" FadeTo function but i am not sure how to use it to make sure that the image...
View ArticleUnable to connect to xamarin live player
Hi Unable to connect my android phone to visual studio through xamarin player. Connection test : Wifi : turnedon, ip : valid, Server access : Not reachable - Unable to aaccess remote server. Please...
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