XML Serializer IsNotAssignableFrom only on Windows Phone
Hey guys, This one has me stuck. I have a method on a PCL that deserializes xml into a complex object. It works fine on iOS and Android, but I get System.InvalidOperationException: IsNotAssignableFrom...
View ArticleFormattedString Class not working?
Hi All, I am New to Xamarin I am using visual studio 2013 community edition and xamarin 30 days trail version. when i want create object for FormattedString class it says type or namespace could not be...
View ArticleTheming/styling an app - current state with Xamarin.Forms?
We need to be able to theme our app consistently for different customers, on iOS and Android. We don't want to change button shapes etc. but do want to have a consistent colour scheme for each customer...
View ArticleAccessing the sending view from Command
I know this sounds strange, but I have a need to access the tapped view from the command. I am animating the view prior to calling the command itself in order to let the user know that their tap was...
View ArticleIn release 1.3.0, why ListView uses scaledScreenSize.Height to define width?
In class Xamarin.Forms.ListView.cs (Xamarin.Forms.Core.dll portable version), there is a new override in 1.3.0, protected override SizeRequest OnSizeRequest(Double widthConstraint, Double...
View ArticleRefreshing page bindings
Is there a way to tell a Xamarin.Forms page to reevaluate all of its bindings?
View ArticleHow to load embedded image resource in PCL assembly?
My PCL assembly (named "Foo.Bar") contains a folder "Images" which contains an image file "check_yellow_24.png" (build action = EmbeddedResource). I'm trying to set this image as the source of an Image...
View ArticleHow to disable scrolling on WebView
Hello friends, I'm trying to disable the scroll on the webview, however I could not find a workaround yet. I was expecting to use something like this: _webView.ScrollView.ScrollEnabled = false; do you...
View ArticleAndroid TableView within a ScrollView
Hello all, When I embed a TableView within a ScrollView on the Android side, it automatically enables an inner scrollview within it for its (TableView) content. For example: <ScrollView>...
View ArticleFadeTo animation in ListView not executed during scroll in iOS
I created a loader control for an Image. The goal is to show an ActivityIndicator while the image is loading, when the loading is done the image should fade in and the ActivityIndicator should...
View ArticleSystem.IO.FileNotFoundException
I am trying to read Xml file through XmlReader but it gives exception as System.IO.FileNotFoundException: Could not find file "/Perls.xml".Following is my code: using (XmlReader reader =...
View ArticleIssues with iOS debugging using Visual Studio + Mac + Parallels
Hi there everyone, I'm having a strange problem with Tamarin.Forms. I have a MacBookPro and I run windows using Bootcamp. I've installed parallels so I could run Windows inside parallels. Configured...
View ArticleForms not working perfectly
I am working on a project and our project manager decided to go for Forms instead of writing the whole app for each platform separately. We've installed Xamarin on our computers, but on some (which are...
View ArticleHow to place an ActionSheet on iPad?
Hey Guys, i am trying to show an ActionSheet in the lower right corner (iPad). But i cannot find any placing options. It seems that the ActionSheet is only showing correct on an iPhone, but not on an...
View ArticleHow to supply a Xamarin.Form DataTemplate within a Custom Renderer to a...
Hi there, I was hoping to implement a custom renderer for a HorizontalListView. Ive added two properties to the HorizontalListView; ItemsSource and ItemTemplate. In the customer renderer for this view...
View Articlexamarin.forms Sqlite Question
Hi, I am working on a Xamarin.Forms application . It is basically a questionnaire of around 85 questions. I am using 9 ContentPage's with tableviews. When a user clicks on a question, I display an...
View ArticleAndroid ListViewRenderer
Hello, i am really in need of this Android's ListView Renderer exposition. Currently it cannot be extended " 'Xamarin.Forms.Platform.Android.ListViewRenderer' is inaccessible due to its protection...
View Articlein xamarin ios play rtsp
Hi all, My problem is, I would like to play rtsp, but I have no idea how to play rtsp. Are there any classes to play rtsp? I have found MPMoviePlayerController but it is still playing mp4 formats, in...
View ArticleWinPhone app exception in version 1.3.0, but not in 1.2.3
I'm developing an app which uses a Master-Detail page among other things. Everything is fine on iOS and Android using Xamarin.Forms version 1.3.0.6292. On WinPhone I get an exception when the...
View ArticleUpgrade to forms 1.3 android error
Hi, I just upgraded my forms project to xamarin forms to 1.3. That gave me this android error I cant solve:...
View Article