TabbedPage binding to SelectedItem - no response
I have the following in my xaml: <TabbedPage SelectedItem="{Binding CurrentTab}"> <Children> <local:HomepageView /> <local:OtherPageView /> </Children> </TabbedPage>...
View ArticleThe name InitializeComponent does not exist in the current context
Hi everyone! I like Xamarin a lot, but I have only released one app using Xamarin so far since 2013, because of issues like the "InitializeComponent does not exist" problem that has consistently been a...
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How can I call my app from another app?
Hello, I developed a cross-platform app with Xamarin.Forms. I have another app, developed with Ionic Framework, which has a button that call my app in Xamarin. This button has tested with my Xamarin...
View ArticleMove CCDrawNode
How do I move a CCDrawNode object once I've added the child to the game layer?
View Articleshow activity indicator at the center of the screen
I want to show the activity indicator at the center of the page. I found examples using absolute layout. but i used the stack layout for UI. </StackLayout> </AbsoluteLayout>...
View ArticleStarting a process for a document an monitor the application
Hi, I have been working on a Windows application that can download a file and then start the associated application. This is done by looking up the associated program in the registry and start the...
View ArticleCatastrophic failure with map control on UWP during resize of app
Catastrophic failure when having a map control on a UWP app when resizing the app while the map is visible. It is simply being added using: public class BlackhawkMapViewRenderer : ViewRenderer<View,...
View ArticleListView Performance & Caching Strategy
Hello, everybody! I have a question about ListView performance. Is there any way to display a large list of rows with different templates? I had tried a lot of recipes including DataTemplateSelector,...
View ArticleCode Analyzer is flagging Interfaces in Portable library as SecurityCritical
In my project, code analyzer (FxCop) is flagging Interfaces in Portable library as SecurityCritical even though they are not marked as one. Same portable library is consumed by other platform specific...
View ArticleError - Successfully received USB connection from the IDE on port 10000, fd: 7
Hi. I have a problem with my application. My application works fine on the simulator, but does not work on iPhone development. The error is as follows: 2016-06-16 16:13:01.556 MyApp [207:10968]...
View ArticleHow to access Calendar from Xamarin forms
I am trying for several hours to access Calendar from Xamarin forms for Android platform. I got the following docs for Android platform...
View ArticleTrustFailure (CertificateUnknown) ---> Mono.Security.Interface.TlsEx
Hello, I'm working on an app that access an webservice. When i send a request to the webservice i get this error back from inside an WebException. For the request i use the HttpClient class with an...
View ArticleXAP deprecated
With the bad news that Xamarin deprecated Xamarin Android Player I have came bak to two years ago. Those who use VirtualBox (incompatible with Hyper -V and HAXM) XAP was the only solution used for...
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Xamarin.Forms - Slider Button as iOS
I hope the name is SliderButton is rightfor what I want to do. I would like to know if it's possible to realize the following Button: If it's possible, can I make it from a PCL class/page? If yes, how...
View ArticleGetting the attribute value from the DOM using Xamarin test FWK code
I have cross platform application which is already developed(not using Xamarin), for that I am writing a test case using Xamarin Test FWK to check whether a record is created or not. Steps of the test...
View ArticleAsset Catalog woes
Hi all, I am having a whole heap of problems using the Asset Catalog interface in visual studio, I am wondering if anyone has any workaround tips. I have created a new asset catalog and I was loading...
View ArticleDebugger can't launch iOS app on the iPhone device
Visual Studio starts running the debugger, but this is the error I'm getting in the console: Launching 'App26iOS' on 'x's iPhone'... Launch failed. The app 'App26iOS' could not be launched on 'x's...
View ArticleCan't install NuGet package when target profiles DO match
I am getting the following error when trying to add my NuGet package to my project: Could not install package ''. You are trying to install this package into a project that targets...
View ArticleCenter Logo on Launch Screen Storyboard
Hi Guys, Is it possible to automatically center a logo on a LaunchScreen using the Storyboard designer. I have enabled size classes, my app is universal and i have tried adding constraints ... Read the...
View ArticleEnable Intellisense for AXML (Missing...
Hello all, I'm trying to enable Intellisense for AXML in Visual Studio 2013 but the two required .xsd files are missing from the Xamarin folder? Any ideas? Thanks to anyone who can help...
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