XAML components are not appearing in the intellisense in .cs file after XF...
In the ContentPages created after upgrade to XF 4.x, the XAML components are not shown in the intellisence in the .cs file. The XAML headers are different in the old and new ones. Is that a reason? The...
View ArticleUnable to add a LaunchScreen.Storyboard to a new XF app.
Hi Dear Reader, I have created a simple XF project in VS 2019 - latest upgrades, with Xamarin Forms (latest stable) using a Blank template. When I tried to add a LauncScreen.storyboard (becasue none...
View ArticleBluetooth Low Energy advertising with custom LocalName Xamarin Forms
Hi everyone, I meet the problem, that I have to advertise custom name (LocalName) on both Android and iOS via Bluetooth Low Energy. I use Gatt Server functionality from this plugin...
View Articleimagenes no aparecen
Hola a todos tengo una aplicacion web con asp net core y xamarin form en donde envio las imagenes a mi movil pero no aparecen las envio por uri y estoy usando una direccion ssl, pero no me muestran las...
View ArticleHow to set opacity for a stack layout, excluding labels
I am trying to set a whole stack layout and a frame child to 0.3 opacity with c#, but when I set the Opacity property, it sets it to the child labels too.
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XF4.3 Relative Bindings - Anyone able to make it work?
I was very excited to read that Xamarin would finally have Relative Binding. https://docs.microsoft.com/en-us/xamarin/xamarin-forms/app-fundamentals/data-binding/relative-bindings?source=docs...
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Dotfuscator error
Hello , Used this link to try Dotfuscator https://devblogs.microsoft.com/xamarin/protecting-xamarin-apps-dotfuscator/ But somewhere there is an error. Tryed it again and the same , the file is not in...
View ArticleGetting Mono.AndroidTools.RequiresUninstallException on Android
Today I started getting this deployment error on android: Severity Code Description Project File Line Suppression State Error ADB0030: Mono.AndroidTools.RequiresUninstallException: The installed...
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Issue setting colors in XF
I am having some issues with setting the status bar color and the selected tab underline color in xamarin forms, especially android. Status Bar I thought that setting the colorPrimaryDark would set the...
View ArticleGetting Error at Xamarin.Essentials.Email.ComposeAsync in Xamarin Forms Ios...
Hi all, i can't able to send email in ios using xamarin essentials.i am getting the error like Object reference not set to an instance of an object at Xamarin.Essentials.Email.GetMailToUri...
View ArticleStruggling with Tag gesture and Command Parameters
The following is a snippet from my XAML: <ListView.ItemTemplate> <Grid.RowDefinitions> </Grid.RowDefinitions> <Grid.ColumnDefinitions> </Grid.ColumnDefinitions>...
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Media Manager, correct usage?
Hi, I'm looking at using something I can use to play music and sound effects. I've come across the Media Manager and read a few things about it, but I cannot get it to play my audio file. I dunno if I...
View ArticleHow to Change Font In Tab Shell.Here My Code
class AndroidShell : ShellRenderer { public AndroidShell(Context context) : base(context) { } protected override IShellToolbarAppearanceTracker CreateToolbarAppearanceTracker() { return new...
View ArticleI want to Suffle two Tab inside Tabbar Shell in code behide runtime.
Here My Xaml Code I want to suffle below two tab at runtime. <ShellContent x:Name="se1" Style="{StaticResource DomesticShell}" Title="ପ୍ରଚ୍ଛଦ" ContentTemplate="{DataTemplate OdiaContent:Happenings}"...
View ArticleI am getting warning from main thread.
I have many apis calls in a single page. The approach i am currently using is start a await Task.Run(() thread, do fetch operation, start Main Thread and do UI operations. The app works smooth but...
View ArticleAndroid ListView Context Actions
We are using Xamarin.Forms and have a fairly standard ListView with some Context Actions in the ViewCell. <StackLayout> <!-- Place new controls here --> <ListView x:Name="ItemList"...
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Xamarin forms: Previous screen is showing behind the current screen of ios app.
Found the same issue here. But the solution there not help me out. Please have a look at the following screenshot of my xamarin forms ios app. My problem is the previous page is showing behind the...
View ArticleAllow the Editor control to grow as content lines are added
I have been modifying the Todo app that uses Forms and replaced the note Entry class with the Editor class, so the todo can hold multiline notes. However the editor does not expand as new lines are...
View ArticleUpdate Firmware of Nordic BLE DFU
Hi everybody, Does anyone know how to implement Nordic DFU Service in Xamarin forms and update Firmware of BLE device? Thanks
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