MessagingCenter does not work as supposed to
i have a broadcast receiver that has an event that is fired everytime an sms comes into the phone and the class is in android and defined like this [BroadcastReceiver(Enabled = true, Exported = true)]...
View ArticleZXing - defining scanning area
Hi everyone, can I define scanning area in ZXing.Net.Mobile? I would like to scaned only center of screen. I using ZXingScannerView and ZXingDefaultOverlay. <zxing:ZXingScannerView Options="{Binding...
View ArticleZXing - Define the scan area by width and height
I have 1 xamarin form application using Zxing to read barcode .. How to define the scan area only in the upper cell .. Currently, if the barcode is outside the upper cell horizontally, then n still...
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blank MasterDetailPage or controled template with databinding
I wanted to render my navigation in App.xaml is because I have controled template there. I have a template for Navigation and other stuff and then I just render different pages inside . It seems like I...
View ArticleHow can we add support for HTTP/2 with HttpClient?
Hi All. I have tried to set request.Version=new Version("2.0") in SendAsync method but got an error "Only HTTP/1.0 and HTTP/1.1 version requests are currently supported. " I am using native handlers on...
View Articlehow to share datatemplate as resourcedictionary between pages?
I have listview with a swipetemplate as below <ResourceDictionary <DataTemplate x:Key="SwipeTemplate"> <ffimageloadingsvg:SvgCachedImage Grid.Row="0" Style="{StaticResource ImgSwapStyle}"...
View ArticleCrash on Android
Hi, Below is the crash log, does anyone know why its crashing in android. AvailabilityViewModel+d__45.MoveNext () System.NullReferenceException: Object reference not set to an instance of an object...
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How to display 3 images in a row
i want to display saved in database as 3 images in a row like wise , display all images saved in database. for example just like this and when i click an image i want to go to another page and need its...
View ArticleHow to display my menu of my tabbedpage all over
Hi xamarin forum, is it possible to display my menu of my tabbedpage all over my app? and the look would be like also a Tabbedpage
View ArticleHow to create layout List/GridView in CarouselView?
How to create a ListView or GridView inside CarouselView like this link
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Xamarin.Forms parent BindingContext in DataTemplate in the XAML
After few hours of research, I finally found a solution to my problem. I saw that other people had the same problem : I have a listview with a custom viewcell as datatemplate, the contentpage viewmodel...
View ArticleApp is crashing after deploying in xamarin.forms Android but works fine in ios
Actually we done chat application in xamarin.forms .In that when we load multiple messages or sometimes while sending message or sometimes scrolling list items app is crashing unknowingly and getting...
View ArticleNo sound in remote push notifications
Greetings, in the past I did my best to get notification sounds for push notifications working but with no success. On the client side I'm using WindowsAzure.Messaging...
View ArticleHow to change the change Cancel and Ok buttons' color in the picker?
I'm using a custompicker in my app and I need to change the cancel and ok buttons' color. I recently changed the whole theme of timepicker and datepicker for android by adding this code to the style...
View ArticleAssert in Xamarin.Android
In Xamarin.Forms I can use Debug.Assert. But this can't use in Xamarin.Android. So in Xamarin.Android what can I use to instead?
View ArticleCannot open a new page on iOS?
Hi there is there anybody that knows why I receive an error when using await Navigation.PushAsync(new LoginPage()); to open up a new page. This works fine on Android for me but when on my Macbook and...
View ArticleXamarin Email Cancel sending action
Hello, I'm trying to display an error message to the user if they press the cancel button in the mail app. In Xamarin I am using: await Email.ComposeAsync(message); To send the email and I was trying...
View ArticleExpandable Entry?
Hello, I was wondering if it is possible to obtain the effect of an expandable Entry or Editor control, that expands as you type. Imagine any instant messaging app, like WhatsApp, your phone's SMS app...
View ArticleXamarin.Forms, Bind image from Base64/Byte Array in iOS
How would I go about binding an image to my XAML, when the image comes in as a Hex string, that can get converted to a Base64 string or Byte Array. I've tried everything from all of these sites with no...
View ArticleFrom for a fee UWP App to free (Xamarin) App with In-App products
Hi all, I would ask to you what I have to do in this situation. I have an old UWP App that I have started to porting to Xamarin. The old App was a App for fee (not free). This new one will be a free...
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