I want to implement OnClicked/Tap Gesture Gesture to make Phone Call
I want to create a label that when onclicked it will call a method. Is this possible? Reading about using ICommand, but it seems limited to TextCell/ImageCell, Button and Toolbar Item.
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How do I deploy using Xamarin Live Player?
Hi! So I created a new Xamarin.Forms solution including a Xamarin.Android project. I got the Xamarin Live Player for Android and I managed to pair my device, a Samsung Galaxy S7 with the Visual Studio...
View ArticleHow to replace Camera with Camera2 in PCL Custom Renderer project?
Hello, I'm creating an app which is supposed to have a custom camera. What I need is to display some custom text and buttons over the camera preview. I downloaded a sample which works in IOS and also...
View ArticleUnable to add window — token null is not for an application AlertBuilder
I am trying to use an AlertBox in which There will be a title, a message, input field, cancel and okay . I have done some googling and find some code but when I am trying to implement that code I am...
View ArticleExclude some dlls from apk release build
How can I exclude some dlls from apk release build? I need it because I have merged them in one assembly.
View ArticleHow to solve HttpRequestException while calling HttpClient PostAsync method...
Hi, We are working on a chat app in xamarin ios native app and we want upload a image to server using HttpClient PostAsync() method, but its throw exception like "System.Net.Http.HttpRequestException:...
View ArticleHow should i enable and disable a button Based on all valid inputs?
How should i enable and disable a button Based on all valid inputs? And here the validation works good, but not button!! Thanks in advance!
View ArticleTemplate selector for group header in ListView
I created a data template selector and tried to use it in the GroupHeaderTemplate property of a ListView. It returns the correct template for the item, but after that it throws an...
View ArticleApp runs fine on emulator, crashes on device
I have a strange issue. I use DependencyService to get an instance of a class for Vidyo. On an emulator the app runs and it gets an instance of the class. On a device the app crashes - even when inside...
View ArticleHow to hide tab bar on push in Xamarin.forms Tabbed Page?
I need to hide the bottom tab bar when pushing to a new page from a tabbed page. Any solution?
View ArticleHiding the application from the launcher
Hi guys! I want to check my application's licence with an another app. In Poweramp, there is a way in "Poweramp Full Version Unlocker" to hide the "license app" from the app drawer, so it won't...
View ArticleSolution not building due to Xamarin.Forms.Build.Tasks.GetTasksAbi task not...
I have just installed VS 2017 Community with the Xamarin forms add on. I tried to create a test application for Android and iOS but I cannot get it to build even without touching any of the code. This...
View ArticleStart up Xamarin.Android solution not compiling correctly
Hey guys, so i’m new to Xamarin, and really I’m new to programming all around. I worked on Xamarin University for a couple lessons about a month ago. But now that I’m back, after updating all my...
View ArticleHow to reorder items in grid view using Drag & drop ?
I want end User can reorder the items of the grid view in xamarin forms using Drag & drop. I have used syncfusion sflistview but unable to implement drag & drop Please help
View ArticleXamarin Forms 3.x Compatibilty with .NetStandard 2.0
I am trying to create a xamarin forms app using VS2017 15.7 which by default adds .NETStandard 2.0 and Xamarin.Forms 3.0 to the shared library. The default solution doesnt event compile. It only works...
View ArticleHow to implement news ticker (run text left to write) in xamarin forms
Hello xamarin world... How to implement news ticker (run text left to write) in xamarin forms ...Thank You...
View ArticleDeeplink possible in Xamarin UI Tests?
Hi All, I have a following requirement for my Xamarin UI Tests. Open the default browser in the device. Launch any URL and from that URL tap on any button Once user presses the button, it redirects to...
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Can not build anymore error CS0006 metadata file could not be found
Hi, one build run of my Xamarin.Forms project was hangging and i had to close VS2017 with task manager. From this time on I can not build my project anymore... Iam getting the Error: CS0006 Metadata...
View ArticleInitializeComponent Does not Exist in the current contenxt
I have suffered the indignity of this bug in VS2017, i have read and applied all the suggestions i found but still not working for me. i have even cleaned my PC and reinstalled VS. what i see is that...
View ArticleExit app by pressing back twice
Good morning , I would like to help me with a problem , I would want my application asked to leave her to press the button again behind smartphone , I'm looking online but the only thing I find is for...
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