Cross-Platform missing when adding a new item
I have installed Visual Studio 2017 to follow along with online training for Xamarin created in May. I have created a Xamarin Cross Platform app, Blank App with Xamarin.Forms and PCL. They then...
View Article2 Line Label with Tail Truncation
I'm converting a MonoTouch.Dialog app to Xamarin.Forms. I have a Cell in a ListView and that has a "Detail" line that should be 2 lines long, and should truncate the tail after that. var lblDetail =...
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Devices are not registered in azure push notification hub in xamarin forms
Hi every one, I am trying to register device token with tag in azure push notification hub in development mode but in azure portal it shows 0 active devices registered, when I check with notification...
View ArticleHow to select multiple images from gallery from both android and iOS device?
Hello, I am working on xamarin.forms app. I am creating the app for android and iOS. I need to open the gallery and select multiple images from gallery of devices. How I can do this in xamarin.forms...
View ArticleWCF: How do I queue a server function while my client is offline.
I have a WCF client that I use to send (large) objects to the server. ServiceClient client = new ServiceClient(binding, endpoint); client.SendObject(object); These objects are stored on an SQLite...
View ArticleIs there any solution of very slow Xamarin.Forms start on Android phone?
Hello, I developed a Xamarin.Forms app and I test it in a physical phone, a Motorola with Android 7, octacore and 4GB RAM. The main screen of my app opens in 4s and there only have three buttons, and a...
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listview adjust same like whatsapp
hi, i want to design this listview same like whatsapp , labels are not properly aligned , such as name , mobile ,image and address i am using grid inside listview
View ArticleSimple, session-based multiplayer game using Xamarin Forms?
Hi, all. I am new to Xamarin, but not new to programming. I want to develop an app similar to QuizUp where users can start an online session that others can join, perform a task, and send the results...
View ArticleBind to Bindable Property in Behaviour
I have a custom behaviour that I wrote and I need to bind a property from my view model and use it in the behaviour. Is this possible? An example would be that I have an Entry where the user can enter...
View Articlehow to get custom Behavior property updates in my ViewModel?
I have a custom behavior "ConfirmPasswordBehavior" on my form like this: <Entry x:Name="password" /> <Entry Text="{Binding Password}"> <Entry.Behaviors>...
View ArticleDotfuscator (Obfuscation in vs2017) for Xamarin
I need to perform obfuscation for my android mobile application build with xamarin platform in VS2017. I used Dotfuscator included in VS2017. I had followed the steps mentioned on its official site....
View ArticleSetting Cookies in a WebView
I received a request this morning to share how I set cookies in a webview so here it is, hope it's helpful. It's worked for me so far but feel free to comment on it if it can be improved. First, you...
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Cannot install Xamarin.Forms in Droid in Visual Studio Community for Mac
Hi, Today i installed the Visual Studio Community for Mac and i tried a demo multiplatform app (android and ios), blank native app. But i get the following Error: Attempting to gather dependency...
View ArticleHome Button destroys App?
Hey guys I have an App and I want that when the User pushes the Home Button and then the Task Manager to get onto the App again, it should open where he left. But that doesnt happen. When the User is...
View ArticleAndroid emulator isn't working..
I use visual studio 2017 community..When I open new xamarin project and run android emulator I encounter different problem..one of them, For Example: 1>------ Build started: Project: Ders3.Android,...
View Articlewhere i get Navigationservices,Methods with implementation in xamarin?
NavigationService with methods
View ArticleIs it possible to convert a Xamarin.Forms.Element into the...
Wanting to pass the Element to a platform specific implementation and convert it to a UIElement so I can do specific Windows Phone operations on it.
View ArticleTry Catch on HttpClient not working
why does HttpClient.GetAsync does throw exception when the server cannot be found? how can I handle this and tell the user that it cannot connect to the server. I tried adding the timeout but, it...
View ArticleHow can I access control object from element in xamarin...??
I am not able to access UWP control object like (TextBlock, Stackpanel etc.) from element like( label, stacklayout etc.) in xamarin UWP.
View ArticleHow to bind to parent viewmodel from code?
Hi Lets say I have the following ViewModel: public class MyVm { public string Name { get; set;} public List<string> Children { get; set;} } I bind this viewmodel to ie. a repeater control and...
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