who can help me with this error
Could not install package 'DotImaging.Primitives2D 3.0.2'. You are trying to install this package into a project that targets 'portable-net45+wp80+win+MonoAndroid10+xamarinios10+MonoTouch10', but the...
View ArticleIs it possible to set an items visibility depending if list view item is...
I have a listview like so: <ListView x:Name="listView" ItemsSource="{Binding Customers}" SelectedItem="{Binding SelectedCustomer}"> <ListView.ItemTemplate> <DataTemplate>...
View ArticleHow to check if app has Camera permission on iOS
I need to check if appliaction has camera permission before launching ZXing barcode scanner or Augumented Reality page. If I just launch them and user has disabled camera access in ios settings -...
View ArticleHow can I prevent RelativeLayout from re-drawing when child changes?
I've got a relative layout that contains a grid I position slightly off screen. The user needs to press a button in order for the grid to "open" (using LayoutTo). Once open, there is a toggle switch...
View ArticleSearch Bar in Navigation Bar
Hello every one, I am trying to add search bar in the navigation bar in forms. i know that its not possible directly, but can be achieved using renderer. So i tried to implement one and add search bar,...
View ArticleUnable to target android 6.0 and api level 23
Guys, Need some urgent help here. I have installed api 23 sdk from sdk manager but yet i unable to see any android 6.0 options or api level 23 option in both target framework and target android version...
View ArticleCorrect App behavior when TouchId/MarshMallow authentication fails
Currently I have App creating a LoadingPage, and onAppearing I want to use Touch-id and MarshMallow Credential before continuing with the app; my question is, what to do if the authorization fails....
View Articleawait and Navigation.PushAsync()
Hello, I want to do something like that: 1. User clicks on "New Thing" button. Navigation.PushAsync is called. 2. User enters some data and clicks "Submit" on New thing page. Navigation.PopAsync is...
View ArticleContinuous Build: License Questions
We are currently deciding about setting up a continuous TFS build for our Xamarin.Forms Visual Studio solution and I have some questions whether or not we need a Xamarin license for the following...
View ArticleHow to avoid showing keyboard when focusing EntryCell
Hi, I have a Xamarin.forms project, I have a page with an EntryCell control, I want to avoid showing the keyboard when the EntryCell gets the focus since it is for scanning barcode labels, how can I...
View ArticleHelp in using xaml forms
Hi, I am new to xamarin forms and preparing to replicate a desktop app built on wpf and the layout is something like this.
View ArticleInvalid value for 'TargetFrameworkVersion' (Xamarin.ios 9.1)
Hello I got "Invalid value for 'TargetFrameworkVersion'" when i try to build my ios app. It happend 2-3 days ago, when i tried to build my app in 9.0 (xcode 7.0) all was 9.0, but it gave me this error....
View ArticleHow can I disable StackLayout that can click through?
Hi, I have a StackLayout at the bottom of my Page, and then I set its TranslationY to -100, it will be cover the ListView which underneath the StackLayout. When I click the blank on the StackLayout, it...
View ArticleHow can i draw route on map for xamarin Forms ?
Hi, I have source(current location) and destination locations, Here need to show the Route map between the locations. And How can i implement the current location changed event in Xamarin Forms.....
View ArticleForms.ListView crashes when ItemSource has item removed and another inserted
I am at my whits end - any help would be greatly appreciated. I have a PCL Xamarin.Forms app on iOS and Android. The app runs great on Android but crashes on iOS. To best illustrate the issue, I have...
View ArticleInput Bindings
Does Xamarin.Forms XAML have an equivalent to the WPF input binding? And specifically would I be able to add it to the ContentPage tag. I'm using MVVM so I would prefer to not put anything in the code...
View ArticleHow do I use Custom Pin (Tamarin.Forms.Maps)?
Which is the best way to use custom pin in Xamarin.Forms.Maps?
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CachedImage FFImageLoading for Xamarin.Forms
https://github.com/molinch/FFImageLoading or https://github.com/daniel-luberda/FFImageLoading/ (new Forms features) DEMO:...
View ArticleHow to clone a list
Hi. Sorry for the 'not XF' question but I don't know where is the right place for this. I would like to know how to clone a list so I create a second list that not reference the first one. If I have...
View ArticleIs there a way to tell if a label will truncate text?
I have an iOS implementation I am trying to port to forms. In the iOS version I show full names but if the name will be longer than the field width I use first initial and last name, if it still doesnt...
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