Exception: Only the original thread that created a view hierarchy can touch...
The code below works on Windows Phone but when running on Android I am getting the following exception : android.view.ViewRootImpl$CalledFromWrongThreadException: Only the original thread that created...
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after installation - vs Xamarin create an Empty solution without the projects
just after clean windows 10 installation, installing and reInstalling visual studio 2017 (cuz my old solution wouldn't run no longer). cant create a new xamarin solution or the run me old working...
View ArticleMultiple devices
Im new to Xamarin, but when I create apps I want them to be presentable in multiple devices. What are your recomendations when it comes to "responding" to multiple devices? Like, should I use...
View ArticleApp crashes when built in release but works fine in debug
I am currently running into an issue where my debug build of an app functions just fine but when I build it out in release, the app crashes. Below is the error given. One thing someone suggested was to...
View ArticleListView Grouping
hi,listview grouping help me .. my function ; ` public async Task getVoyagesData() { voyagesList.Clear(); try { var uri = new Uri(url); HttpClient myClient = new HttpClient(); var response = await...
View ArticleUsing declarative style C# instead of XAML - should Xamarin redirect XAML...
Introduction Miguel tweeted: "I should have never added Xaml and instead invented our own ...", expressing regrets about having to deal with XAML (standardization) problems. My response was: "I would...
View ArticleTrigger a local notification when the application is closed both on android...
I wanted to create a application, for triggering the local notification when the application is closed in Xamarin.forms, And when the application is closed i wanted to check from the web api is in...
View ArticleHow to display .obj or .fbx file in xamarin forms application for android and...
How to display .obj or .fbx file in xamarin forms application for android and ios?
View ArticleCan't change Hierarchical Navigation
Hi, I'm 100% new to Xamarin. I've downloaded the sample code from the Xamarin developer website (sorry, can't post link). When I edit that code, I can't make page 1 navigate to page 3. When I replace:...
View ArticleBottomNavigationBarXF icon color
Hi, getting nuts here, trying to do something that I suppose should be pretty simple but however I try I can't get it to work. I use the BottomNavigationBarXF Package to get a tab bar att the bottom on...
View ArticleWhat is this Json error message?
I got following message, Newtonsoft.Json.JsonReaderException: Unexpected character encountered while parsing value: <. Path '', line 0, position 0. I don't know what this means. Whenever I clicked...
View ArticleReference to type GoogleMap.IOnCameraMoveListener claims it is defined in...
Hello everbody! I'm facing an issue related with a reference, as the title shows I'm getting: Reference to type 'GoogleMap.IOnCameraMoveListener' claims it is defined in...
View ArticleMR.Gestures handles ALL touch gestures
With MR.Gestures you can handle the Tapping, Tapped, DoupleTapped, LongPressing, LongPressed, Panning, Panned, Swiped, Pinching, Pinched, Rotating and Rotated gestures on all layouts, cells, views and...
View ArticleXamarin Auth Account Store
I had been using Xamarin.Auth to save the password locally. After upgrading Xamarin.Auth 1.6.0.2 I can see that AccountStore.Create() method is now obsolete. It suggests to change the signature to...
View Articlesporadic error when using listview
Hi Experts, Can anyone tell me why I occasionally get this error? Objective-C exception thrown. Name: NSInternalInconsistencyException Reason: Invalid update: invalid number of rows in section 0. The...
View ArticlePopup keyboard hides parts of the UI rather than resizing
I would like to create a screen that has a behavior similar to common chat apps e.g. Hangouts where there's a scrollable section of the page and an Entry with a Button underneath that updates the...
View ArticleHow can i set the focus ( and display the keyboard ) on Entry control.
Hi, How can i set the focus ( and display the keyboard ) on Entry control in Xamarin forms.
View ArticleChange the ListView's item template depending a condition on Model
ListView list = new ListView { Style = Styles.DefaultList }; listView.SetBinding (ItemsView.ItemsSourceProperty, "MenuItems"); listView.SetBinding (ItemsView.ItemTemplateProperty, "MenuItems",...
View ArticleAnimating Height Of box view
This is my first foray into Animation for my Forms App. I have seen loads of examples for scaling box views, but thee all seem to scale both heigh and width. I want to scale just the height with...
View ArticleUsing {Binding .} with value converters
Hi, I am writing an application using a ListView: <ListView ItemsSource="{Binding Places}"> <ListView.ItemTemplate> <DataTemplate> <ViewCell> <Grid>...
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