How 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 ArticleWhile Load Project Solution GoogleServiceJson File shows Exception:...
Failed to Read or Deserialize GoogleServicesJson file: MainActivity.csSystem.Runtime.Serialization.SerializationException: There was an error deserializing the object of type...
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,...
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Xamarin Forms - Shell Flyout without items?
Hi, I want to use "shell", but I'm trying to make the shell flyout content without items, I want to build my own content on that section, it there a way for do it? I don't want to use the 1 picture +...
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 ArticleCan we create a custom callout like grid in xamrin.forms. Please provide me...
The map callout should appear as a grid which shows the all the attributes of feature tabbed in web map view and we can edit the features too.
View ArticleProper format for date
Hi xamarin forum, I try to follow the instructions for format for date but I am getting error here is my code because I tried it and it has blue lines below 0, dd and yyyy
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 ArticleAs soon as I add a ActivityIndicator to the tabbed form, it breaks my listview
I have a number of listviews on multiple pages of a tabbed form. They work fine. As soon as I add a ActivityIndicator they stop loading automatically and I have to double tap them to get them to show...
View ArticleHow to bind the selected tab?
Hello: I don't know why, but binding is still elusive to me to learn. I need to navigate between tabs using buttons inside of the pages, so I though that the best way to do it is to create a variable...
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...
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System Crash when I swipe to Delete a ListView item and then Select another Item
Latest stable version of Xamarin.Forms and Visual Studio 2019. Stack trace shows error originates in Xamarin.Forms.Platform.iOS.ContextScrollViewDelegate. I did some research and it shows this bug was...
View ArticleHow to block the resizing of the application view in uwp?
Hello, is it possible to prevent the user in UWP from being able to modify the size of the window? Is there a way to configure a minimum size of the application view or otherwise, is it possible to...
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...
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TabbedPage switching page with button
Hi guys, I am looking for how to change pages(on tabbedPage) with a button My tabbedPage (XAML) i try something like this : My button: But no result.. thx in advance
View ArticleSend a text file through Xamarin Forms to WhatsApp
I would like to send a text file through Xamarin to WhatsApp... string path2 = Application.Context.FilesDir.Path; var filePath = Path.Combine(path2, "test.txt"); System.IO.File.WriteAllText(filePath,...
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How To access To parameters of the device
Hi everyone, How To redirect To this type of page ? Thx
View ArticleYou uploaded an APK that is not zip aligned. You will need to run a zip align...
Hi, Why I am starting to see this error: **You uploaded an APK that is not zip aligned. You will need to run a zip align tool on your APK and upload it again ** when I try to archive an Android...
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Receiving the data from the BLE device and draw on the iOS App
Hi I am planning to design an app that connect with a ble device and receive the x, y value from the device, then display the location based on the values of device on the picture coordinate. So far I...
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