How to change background color of selected item in a listview on xamarin form?
Hello, I have ListView like this <StackLayout Spacing="0"> <ListView x:Name="lvMenu" SeparatorColor="Green"> <ListView.ItemTemplate> <DataTemplate> <ViewCell>...
View ArticleCharacters not recognized when reading from embedded txt
Hi everyone. I want to include a very long text (a book) on my app, and for that I am using a .txt as an embedded resource. I am using this code to do it: var assembly =...
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Problem with XAML x:Name and access from code-behind
Hi all. I'm new to Xamarin Forms and have made a Xamarin Forms PCL project and added a few pages to it. So far the app is compiling and running fine on my samsung galaxy s5. But when a make a new Entry...
View ArticleTabbed Page tab reselected
I've been looking for a solution to this problem for a few days and I think I've exhausted all of the old posts and articles on the topic without finding a solution. For Android specifically I've tried...
View ArticleUpdate only 1 label in listview
I fill a listview from a Firebase database. var allPupillen = await firebaseHelper.GetAllPupillen(); lstBal.ItemsSource = allPupillen; No problem there , but is it possible to update only 1 label ?...
View ArticleBuzzer App over the wifi between two device. Any example on the web?
Buzzer App over the wifi between two device. One device will have a button, once pressed the other device will make a sound. Any example on the web? Is there examples where xamarin can be a web service...
View ArticleHow to update or delete a collection View
I am using Observable Collection to populate a Collection View for the list of users. I also wrapped Swipe_Item inside collection view to perform Update or delete an entry from the collection. But I am...
View ArticleHow to insert badge in botttom tab on shell page?
I searched alot on internet but found no solution..Badge can be easily inserted in tabbed page but i am using Shell page..Anyone have code how to show badge in bottom tab in shell page?
View Articleimage edge detection and creating masks.
Hello everyone, I hope there is a simple solution for this issue I am having... I have an app where I need to take a picture with the device camera, then process it as line art, detecting the edges and...
View ArticleOlder versions of android don't load an app
Good day, i was hoping someone could help me, i'm pretty new to Xamarin. my app works perfectly on newer devices android 9 and 10 but older devices it doesn't seem to work at all. LG stylus 3 - android...
View ArticleNeed to kill and restart application after changing Android language
Hi, In my Xamarin forms android application I have support of localization language e.g French. Now, when I launch my application and then go to Settings of Android phone and change current language to...
View ArticleHow to use TextView.SetAutoSizeTextTypeUniformWithConfiguration on Android...
In a custom renderer and in an effect, both on Android, I make use of TextView.SetAutoSizeTextTypeUniformWithConfiguration On a Samsung Galaxy J5 running Android 6.0.1 this is resulting in a...
View Articlenavigation to root after closing dialog Prism xamarin
Hi all, I'm using IDialogService to show Dialog. When I click cancel, I want to navigate back to the root page and not to the page that it's displayed on. so I did the following: public...
View ArticleDefault.Color isn't working for me????
I have a method listed below where when I click a button connected to this method, theoretically all the buttons listed below should turn back to Color.Default. But it is not, so I'm wondering why this...
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Content of a frame that is the View of a ViewCell appear on top of other rows...
Hi, I updated to the latest Xamarin.Forms version (4.7.0.1080) and now a list view I have in my project is totally messed up - the template of the list view is set to a custom view cell that it's View...
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Xamarin.Forms + Skia# iOS issue
My Xamarin project uses Skia# and SkGlview. Here are The Skia# nugets I use : Everything works if I clean + rebuild all before Deploying/launching on iPhone. But if I make a change in the code, then...
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Is it possible to integrate the HERE Maps Android/iOS SDKs into a xam.forms...
Hi So I believe there are two previous discussions on this:...
View ArticleHow do I solve event Binding for a Custom Control in XAML
I've got a custom control called MovingFrame. It's a drag-n-drop control. When dropping a dragged item onto another item a DropReceived event is fired. I've got it working with code in code behind but...
View ArticleGoogle AdMob integration issues
I was following Jame's tutorial on YouTube here, when I build my app the Splashscreen is go on but than the app is crashing with this error message: Java.Lang.RuntimeException: 'Unable to get provider...
View ArticleCollectionView child added event not firing
I am using Xamarin Forms and CollectionsView.I am adding Frame child rows using SignalR. Child added event is not firing after few child is added.Is it a bug or am i doing something wrong?? I tried...
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