ListView in ScrollView not scrolled
I have a RelativeLayout in ScrollView which contains ListView. When I want to scroll ListView scrolled RelativeLayout. But if I hold down ListView one finger, and scroll the other finger, it scrolled.
View ArticleAdding a tap gesture to a map pin
Hi, I'm using the TwinTechsFormsLib to move add pan gestures to my forms app. It does the job brilliantly. My only issue is that I'd like to add the pan gesture to a map pin. I'm guessing I'll need to...
View ArticleHow can I use Xamarin.Forms.Platform.UWP.TabbedPageRenderer ? No method to...
I am trying to create a renderer for a tabbed page. When I look at TabbedPageRenderer, there is nothing to override : `namespace Xamarin.Forms.Platform.UWP { public class TabbedPageRenderer :...
View ArticleSeeing Beacons in the background on Android in a X.F PCL solution.
So its straight forward enough to monitor for beacons in the foreground in a PCL with the Androids MainActivity being the IBeaconConsumer. But I'm not sure how to get background monitoring working, as...
View ArticleDymanicResource in C#
Hi, the following code assigns DynamicResource style in Xaml. How to do the same in C#? I am trying to dynamically change the app styles. Thanks, Label Text="This uses SubtitleStyle in XAML"...
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Beacon and Dependency
Hello! I have been using the AltBeacon library to find some beacons I just bought. I have largely been re-using the code of @chrisriesgo (many thanks to him by the way). What I am trying to pull here...
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MVVM Binding Issues
Hello all, I am having difficulty with the data bindings with xamarin and I was hoping someone might be able to see what I am doing wrong. First created this in my resources <DataTemplate...
View ArticlePlans to add WebClient to PCL?
Hi all, I've been researching a way to implement my service layer in the PCL of a Xamarin Forms project, and one of the requirements is upload / download progress. Through a good bit of research, I...
View Articlesan francisco font
I'm relatively new to mobile app development and right now I'm trying to change the current font for a label in my xaml to iOS's relatively new San Francisco font. I've tried using FontFamily="SF" and...
View ArticleDynamically change application icons for iOS and Android
For branding purposes is it possible to dynamically change the icons used to launch the application for iOS and Android? For example a user logs into a web portal, uploads their icon image and then...
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Please Help .......... the cart icon on Navbar
how to do the same thing to show the number of items on the cart icon of right top corner. any ideas ?
View Articlelist view button image change in load
Hi friends , in my app i have a cart option, items are adding to cart is from a list view , also cart is other list view. While i add item to cart the i can change the image. Initially the button image...
View ArticleHorizontal scrollview within vertical scrollview
I'm currently porting a iOS App to Xamarin.Forms. The app presents a vertical scrollview which contains a list of horizontal scroll views: --------------- | __ __ _|_ __ | |A1| |A2| |A|3| |A4| ... | --...
View ArticleHow do you update to XF2.0?
I have the latest Xamarin studio other updates from stable but trying to update the PCL part of my code I get: Updating Xamarin.Forms... WARNING: Xamarin.Forms Package contains PowerShell scripts which...
View ArticleTabbedPage bug?
Is this a bug or I should use it in another way? public class MyQuestionsPage : ContentPage { public MyQuestionsPage() { Title = "My Questions"; Icon = "TabBar-Icon-MyQuestions"; } } public static Page...
View ArticleProblem consuming Restful webservice. "Found conflicts between different...
Hi, I am trying to get data from a Restful web service. I have followed the TodoREST sample. However when I build I get the warning: "Found conflicts between different versions of the same dependent...
View ArticleError when building sln: Cannot copy "Xamarin.Forms.Core.dll" to bin
I get all these timeouts when I attempt to build my solution: Error Could not copy "C:\Users\my_user_name\Documents\Visual Studio...
View ArticleIcon image on Toolbar item in xamarin Forms
Hi, I'm creating all forms UI with the code using the Shared project. I want to add the icon image to the toolbar item. Can anyone guide me how can I achieve the same ? I could not find a suitable...
View ArticleHow to get permissions for UDP in Android 5.0. in Xamarin.forms ?
I have used SocketsForPCL to do UDP communications from Android device to server. When I use Android 4.1.2 I could send UDP packets and I received answer from the server. But when I use Android 5.0.1...
View ArticleApp crash immediatly at startup with 'Fatal signal 6 (SIGABRT)' error message
Hi everyone, I'm a new Xamarin Forms developper (about 2 month old) and I'm facing a big problem when I execute my Xamarin Forms Android application. I search on the Xamarin forum and on Google for a...
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