can't access to controls into XAML ListView ??
Hi everyone, I have a strange issue with xamarin forms, which is tha I can't access to some controls into a xaml ListView. This is my code: ` <ListView x:Name="VehiclesListView" HasUnevenRows="True"...
View ArticleCustom ContentPage renderer and/or custom NavigationPage renderer on UWP
I have custom renderers for multiple Xamarin.Forms.Views. On UWP, these renderers (amongst other things) implement access key support (so that users can do things such as hit Alt+P to move the focus to...
View ArticleSystem.UnauthorizedAccessException Access to the path
Hello, I have a problem with access rights. The problem has often been encountered in different forums. I want to know why in UWP and Xamarin Android we had difficulty writing in an external folder?...
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The name 'XForms' does not exist in the current context
Getting the title error in UWP App.xaml.cs file. I am sending a message from my UWP app to my main project. Code: private void OnPushNotificationReceived(PushNotificationChannel sender,...
View ArticleAbsolute layout "without fill, space"
Hello, is possible to position control with absolute layout without taking any space? Something like "position: absolute" in CSS. The situation is that, I need to create tooltip (label) above slider...
View ArticleMailMessage Attachment
I need to save my PDF MailMessage Attachment in a Folder And after that read the PDF file from the folder. Do I need any special permissions and How to code should be ? (Look at my code) private void...
View ArticleImage isn't saving with strokes in Signature Pad
Hi, I am using Signature Pad package in my cross platform app. My issue is 1. I am able to capture signature and save it as .PNG file. 2.Now I want to open the signature captured on step 1 and even...
View ArticleHow to change the status of listview when files are downloaded
for example, I'm having a listview with five items. Each of them is downloaded from the internet. When the download is done from API I need to mark the list item download status as done. Please guide.
View ArticleVideoPlayerDemos: FileVideoSource that works with...
Hi, if I want my mediacontent inside an Android device to be at a directory given by Xamarin.Essentials.FileSystem.AppDataDirectory, can I manage that without coding; by just using...
View ArticleI am not showing any permission hen installing an android app in android
I am not showing any permission hen installing an android app in android
View ArticleI am not showing any permission hen installing an android app in android
i have enable the permission in the manifest(Procee_new_outgoing_call) but i still i don't view any permission when installing the app in the android moile
View ArticleEpson ePOS SDK for Android (Xamarin) missing constants
We are trying to updgrade the SDK of epson, which is deprecated since a long while. We were using the old ePOS-Print SDK (com.epson.eposprint) package and we began having problems with it, so we...
View ArticleHow to get SQLite last inserted id
It probably has been answered many time but as a newbie i am struggling to find answer. I have a mvvm app that i am building using local SQLite db (async). The app consists of Models, DB helper tasks...
View Articlehow to open multiple URL's at once using different tabs in xamarin ios
I used the NSUrl nSUrl = new NSUrl(url); UIApplication.SharedApplication.OpenUrl(nSUrl); which open up browser and display the content. However i need to open more than one URL. i try using this but is...
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Using Azure DevOps to build the iOS app of a Xamarin.Forms solution
Hi, I’m trying to build and deploy the iOS app of a Xamarin.Forms demo solution, and I’m having some trouble. TL;DR; The simple build pipeline created with the “easy steps” works. The more general...
View ArticleMy Port to Android
Is there anything wrong (i.e., a violation of standards here, etc.) if I announce that my port of my Windows encryption program Alkemi to Android is complete (apart from a help file link, etc.)? RON
View ArticleApplying a conditional effect to a Label
Hello! I am having quite a bit of trouble trying to add a conditional strikethrough effect to a label. The following generates an error "Can't resolved Effects on Label". I am trying to add a...
View ArticleBackground image on Android Activity, shortly visible after app starts ?
Hi everyone As my Android (Forms) app has quite a long startup time, we decided to insert at logo on the main activity background, by using a custom xml : <?xml version="1.0" encoding="utf-8"?>...
View ArticleHow to convert ImageSource to Bitmap?
I found an example, but this example uses the "Int32Rect", class of System.Windows, we can't use this library for android or ios For bitmap, i use the System.Drawing.Common public static...
View ArticleStrange white gray foreground on some Android 9 phones
I have some really strange behavior on Xamarin Forms app on some devices. Everything works on iOS, all android < 9.0 and on some of android devices >= 9.0. You can see it here:...
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