Need A Camera View Of The Background Without The Camera Buttons
The Camera when opened does capture the background which I want but with that comes the buttons to take a snapshot. I need those buttons hidden. All that is needed is the view. Is there anyway to hide...
View ArticleTrouble with images and lists with images
So, one page I'm trying to set an image to fill the background and stretch. everywhere i read " Aspect="Fill"" is suppose to do it but my image just sits in the top left. i can't figure out why....
View ArticlelistView binding
How to Bind the ListView with an Observablecollection type where the type itself an observable collection. My MVVM like below ViewModel public class OrdersViewModel { public...
View ArticleHow can I change Maps pin color on click and then revert back to red when...
I have several pins on my map. I have a pin clicked event handler which changes the pin color to blue when clicked. How do I revert the pin's color to red when another pin is clicked? While at the same...
View ArticleWhat is MessagingCenter ,why we use and how to implement ?
Hello guys i am xamarin developer but really i don't understand What is MessagingCenter, where we use and why needs in xamarin app , So can you all Please clarify.
View ArticleWhy xamarin website is not loading
xamarin website is not loading any reason developer.xamarin. dotcom/samples-all/
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How can I identify the assemblies referenced by my app, at run-time?
I would like to be able to report the version numbers etc of all assemblies referenced by my app. If I was doing this on a Windows desktop, I would make use of Assembly.GetReferencedAssemblies()....
View ArticleErrors when adding GooglePlayServices Base.
Hello, I am trying to add the GooglePlayServices.Base package to my project but I keep getting errors when doing this. This is my error: Attempting to gather dependency information for package...
View ArticleTransfert an SQLLite Database
Hello, How to transfert by Wifi a database from a Desktop to a mobile to be used in a Xamarin application and which is belong to the user ? Thx, Christophe
View ArticleIssue in login logout page navigation due to Hardware back button
I have created a simple login and registration app consuming webApi services and it is developed using MVVM model. I have not written a single line of code in somepage.xaml.cs file. After the user logs...
View ArticleInfinite scrolling?
Is there a clean way to do an infinite scrolling with a listview? and with a grid?
View ArticleNullReferenceException on DependencyService
I'm trying to implement Bluetooth on Android, but DependencyService.Get<IBluetooth>().Test() is throwing a NullReferenceException and I cannot figure out why. I think I'm doing everything right....
View ArticleProgressBar .ProgressTo only works on some devices
Hello, New here so apologies in advance! Got the ProgressBar working fine on Emulator and selected devices (Two different model of Sony Xperia running Android 8.0), however my Galaxy S9 this...
View ArticleListView items do not update until list is tapped (Android)
I'm having a recurring issue with an app I am developing. I have several ListViews (with custom ViewCells) with ItemSource bound to ObservableCollections within view models. In every case, when the...
View ArticleTouches events are not fired on Mac
Hi, I need to get coordinates of user touch on Mac. I created a custom renderer deriving from ViewRenderer. I created a class that derives from NSClickRecognizer and override TouchesBegan,...
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Xamarin Forms (.NETStandard 2) iOS, Android, UWP Barcode Scanning - Bluetooth...
I am trying to implement barcode scanning with this scanner for our Xamarin.Forms app. Xamarin.Forms with .NET Standard 2.0 iOS, Android, UWP Motorola Symbol CS3000 bluetooth barcode scanner Anyone who...
View ArticleDo you have support LINQ Dynamic Query in PCL Project ?
Hi, I am writing a query dynamically and try to use in Linq but its not accessable System.Linq.Dynamic namesapce in PCL Project . Could please let me know how to achive this ?
View ArticleForce user to enable location services
I have an application that uses location services extensively. I dont want the users to be able to access any functionality unless location services are enabled. The problem I am running into is where...
View ArticleDesign help for my xamarin.forms app
Hi! Im developing a xamarin.forms app that present data to the users from a large arabic book. Currently im storing the book data in a folder structure in text files with each folder containing the...
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