BLE Sender&Receiver
Hi can anybody give me a specific instruction about how to send and receive message between iOS app and Bluetooth LE device? I am using vs2017 and test by my iPhone, for now I think the connection...
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How hide "Title" of child on Tabbed Page
Hi, with respect to "Title" of child of a Tabbed Page: If I do not put the title as seen in the following xaml, It looks like this I want align all the items, included the selected. My XAML: Image 1:...
View ArticleWebview not Scrollable using Shell
I'm using Shell in Xamarin 4.1 for a New Project. And I tried everything but I can't make this WebView to be Scrollable. <StackLayout> <ScrollView VerticalOptions="FillAndExpand">...
View ArticleAdd tap events to elements inside an SVG using SkiaSharp in Xamarin.Forms
I want to add tap events inside the SVG ,want to get location or specific any detail .Is it possible?
View ArticleBackground task even when the app is closed
Hi All, i am building an Xamarin Forms App which retrieves location data from the device when its running as background service and when its connected to the server it would send the gps data to the...
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i cant get the control id in code behind
xamarin forms.4.0.0.49 standard VS v-16.1.4 hello all, i cant get the control id in code behind, any suggestions? --------- XAML <Switch x:Name="swStart_definiteTime" Toggled="Sw_Toggled"...
View ArticleStrange space at top of titleview in xamarin forms for UWP
Experiencing a very strange issue where the title view is cut by about 10 pixels, on UWP only, causing major UI inconsistencies with its android counterpart on a forms project. markup is relatively...
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Build Problem Xamarin.iOS on new project
Hello everybody, I'm facing a strange problem regarding Xamarin.iOS (in Xamarin.Forms projects). Since 2 days, I'm unable to build Xamarin.iOS project with a strange error regarding "netstandard" :...
View ArticleHow can I test methods containing Application.Current
There are few methods which have Application.Current.Properties and Application.Current.SavePropertiesAsync methods. So how do i test methods having these two in them? I'm stuck after trying to use...
View ArticleA good way to reproduce a cartoon-like tone?
I made a paint software using SkiaSharp. https://github.com/satochibi/UgomemoPro Unlike other software, it reproduces cartoon-like tones. As we use "SetPixel" of "SKBitmap" extensively, Every time you...
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how to make a accelerator key for Xamarin.Forms button ?
I want make a accelerator key for my Xamarin.Forms button on UWP. My app is a chat app, on Android the user like to press the Send Button. But on UWP when it run on desktop, the user like to use the...
View ArticleHow to detect Enter KeyPress in Editor?
In my app there is an multiple line Editor. So when I press the Enter key there is not Complete event to raise. I want process the KeyPress event in XAML, but there is no KeyPress event can use in...
View ArticleBluetooth Plugin for Printers
Hello, Please, does anyone know of a plugin or have a solution that really works and that prints bluetooth printer on both iOS and android? I tried some from Github, but most of them only for Android,...
View ArticleHow to fit the height of CollectionView when it is wrapped by ScrollView?
Hi to everyone! I do not know if is a problem or a misunderstanding by me (maybe the second one) but I can not success to set any height size to my CollectionView. I am starting to use Xamarin and I...
View ArticleHow to arrange native code items when using binding assemblies which project...
I’ve been working on integrating a vendor’s SDK “ThirdParty” into my Xamarin Forms app “MyApp”. I ran into something with jar/aar binding that I figured out a hack for, but it seems like there should...
View ArticleCollectionView not firing SelectionChangedCommand
I am using FreshMVVM to bind my view models to my views, and all commanding has worked great so far. However, I am not able to get the SelectionChangedCommand to fire when I change the selection of a...
View ArticleTransparent Color not working with ViewCellRenderer
Hi, I have one Problem. I created new ViewCellRenderer for Android. If I put color "Transparent", SelectedItem gets Orange Color. Other colors work without problems. Does anyone have any solution ? I'm...
View ArticleHow to implement splitview in already created xamarin project ?
I have one Xamarin Application, while developing we only focused on look and feel for iphone. Now we want to implement SplitView for some page in our application. But it is giving run time error :...
View ArticleIs XamlCompile broken in latest Forms/VS??
Just so happens that today is first time trying out the XamlC feature. At first I tried the assembly level attribute in my App.cs file: [assembly: XamlCompilation(XamlCompilationOptions.Compile)] After...
View ArticleXamarin Forms Bluetooth Classic--Emergency!!
I am trying to write an app about listing the bluetooth device and connect with them with xamarin forms. I found a code from internet but it is for BLE and looks good, however, my target device is...
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