Proguard and shrinking the APK
I am following the steps to prepare for publishing my app found herehttps://docs.microsoft.com/en-us/xamarin/android/deploy-test/release-prep/proguard I am at the shrink the APK step and it suggests...
View ArticleHow to delete a Xamarin Forum account?
Hi guys, Everything is on the title. I could not find a "Delete" button anywhere in my profile settings and 'support@xamarin.com' is not monitored anymore... Any clue?
View ArticleXamarin Community Toolkit Documentation
Where can I find documentation for the Xamarin Community Toolkit? GitHub has the code, but I am looking for documentation on what is included in the toolkit, and information about what the different...
View ArticleHow to communicate with devices using bluetooth without pairing from same...
I am new to Xamarin development. I wanted to know is it possible to read data using bluetooth among devices without pairing? I will install Xamarin app on multiple devices. This app will store some...
View ArticleCouldn't upload. Try again Playstore Console
1) Clicked All Apps 2) Selected (My app) 3) Selected "Production" 4) "Releases" 5) Discard any Release that was in Draft mode 6) Create New release Button 7) Uploaded a Bundle File 8) I got an Error...
View ArticleThe router button does not exist IOS
Hello, I have a page on apple where the back button does not appear... Can I put one manually ?
View ArticleWhy the visual studio emulator does not appear in visual studio after...
Hello, I have installed the visual studio emulator but when I open the VS, can find the emulator in it?Is there any specific way for this task? thanks, Saeed
View ArticleWhat are some of the voguish features of the Grubhub clone app?
If you are looking for the best Grubhub clone app, I suggest you look for the following criteria to choose your app development team. These criteria will not change irrespective of the scale of your...
View ArticleCompare date if it is before 15th of the current month
I want to show policy start date but here are the scenarios:- 1. Show policy start date only if it is greater than current date. 2. Show policy start date as 1st of next month only if in current month....
View ArticleOCR
I would like to read info from an ID card using OCR in my Xamarin Forms app, but the only example I find is this and it's pretty outdated (or I just don't know how to use it). I also saw the Google...
View ArticleHow can one create an On-Demand Delivery App Like Postmates?
The first and foremost step in developing an on-demand delivery app like Postmates to conduct market research. Find your competitors and look into their services to get an idea of the market. Analyze...
View ArticleHow to sign up for a 30-minute one on one session
The tutorial shows to go to university.xamarin.com but that does not take you to the page that matches the tutorial. Where is the up to date stuff? Where is the university and the classes and one on...
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Two Functions behaves differently
Good Day i have two functions which are the same but behave differently ``` public async static Task Retrieve_Token() { TOKEN_MODEL token = null ; try { try { token = await...
View ArticleBinding App Themes with MVVM
Hello, I am using a carousel view to display some images with texts. I created two versions of the images, one for dark mode and one for light mode. My problem is, that I don't know how to add the...
View ArticleGeolocation GetLocationAsync(request) not awaiting
Can anyone explain to me why this line doe snot actually await? Location location = await LocationUtility.GetCurrentLocation(); My UI thread does not even display a busy spinner....a few seconds later...
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Intellisense does not recognize view in cs file
I'm trying to access the properties of a view (label) via the cs file. The label is declared in the XAML file and it has an x:Name and also a public field modifier. When i'm trying to access the...
View ArticleIs there an easy method to protect API keys? using Secrets.Json? etc?
I am signing the binary which should be encrypting it, but I would like to make sure my keys are not exposed. Hey everyone, I was curious if anyone has a way to implement a secret API key or Private...
View ArticleVisual studio code support ?
Will Xamarin support Microsoft Visual studio code just like its Windows Version.
View ArticleHow to choose the right tech stack for the taxi startup?
Hi, How to pick the right tech stack to launch the taxi startup?
View ArticleHow to set Xamarin forms datepicker value to null?
**Please Help me,****** when i load a null value to my datepicker it shows 01/01/1900, when i load with default value it shows current date, I want to display empty value in date picker ,when user...
View ArticleGrid not input transparent?
So I've got a stack layout with a whole bunch of stuff in it including some buttons. Everything works fine. But on some devices, some of the information can get pushed off the bottom of the screen....
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Java.Interop.IJavaPeerable error
Hi all; Any idea how to get rid of this error , I get this when I run my PCL project in iPAD air 2 ? Severity Code Description Project File Line Suppression State Tool Error Failed to resolve...
View ArticleHelp with Linq
i have ignored Linq for years , today i need to know a few things . i have a function that is defined like this public async Task<List<CHAT_MESSAGES_Model>> GetChatListTwoAsync(int USERID)...
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How to control image with biding Data?
Hello? Nice to meet all. Now I start learn to xamarin. about 1 week. I wanna control image. (on.png and Off.png) with Biding Data. mySQL biding Item is SOL, SSR, DIO, RLY. and Value (0x00 ~ 0xFF) C#...
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How can I access to txt file in my samsung galaxy watch
Hi, I do my reseach on google, but I don't find any solution for my problem. I have my galaxy watch app in xamarin and tizen and I have simply method to write my log data into log.txt file: public...
View ArticleWhy is nobody updating Parse Server SDK for .NET?
It seems like Parse Server is being kept up-to-date on most other platforms but not .NET. It's the easiest API I've found yet, so I'm confused about why nobody's working on it.
View ArticleSyncfusion Essentials requires a license for its "free" version?
On the GitHub page (https://github.com/syncfusion/essential-ui-kit-for-xamarin.forms) and all over its promotional material Syncfusion says the Essentials UI package is free. However after installing...
View ArticleRaspberry Pi as Databaseserver for Xamarin
Hey guys! I built an Xamarin Application, with a database, which provides the data. Until now a database running on the same machine as the one were I developed the app was enough. Now I want to run...
View ArticleGit "Rebase current branch onto" to create new Branch for test code?
Hello, I have been working on a new function to my code. I have created a tag on my current Master to be able to be able to pull the last stable build from, but I would like to create a working branch...
View ArticleXamarin app in Browser
Dear Xamarin Users, is it possible to run an Xamarin.Forms-app in a browser ? This would be awesome ! Regards, Gert
View ArticleDownload File or String when Xamarin Forms App Sleeping
The application should connect to a website and download a file. The application is sleeping in the background. How can I do that? I can't find a solution. Do you have an idea for me? I need a solution...
View ArticleCount program in table by month in Xamarin
public class MyDateProgam { [PrimaryKey, AutoIncrement] public int Id { get; set; } public DateTime MyDate { get; set; } public string Program { get; set; } } List<MyDateProgam> mydate = new...
View ArticleDebug disabled
After upgrading to 15.6.4 yesterday, I received a message at top of screen. Don;t remember exact text, but it was something like "VS is being delayed due to ???. Something about mono debugging". Click...
View ArticleHow to use Dark Theme Light Theme in Xamarin Forms?
I am new to Xamarin Forms, I want to use a logo that changes based on the device mode, if it's dark mode, the logo will be white and if it's light mode, the logo will be black. I only found examples on...
View ArticleLaunch failed. Error: error MT1006: Could not install the application.
Cannot start app on iOS. The message is: The app has been terminated. Launch failed. The app '' could not be launched on 'Zsolt's iPhone'. Error: error MT1006: Could not install the application...
View ArticleChange Label Text like quantity increase or decrease button inside list view
<ListView x:Name="listView" > <ListView.ItemTemplate> <DataTemplate> <ViewCell> <StackLayout> <Button Text="-" /> <Label Text="{Binding qty}" FontSize="Medium"...
View ArticleWhich would be the right technologies to build an application similar to a...
Hello, I'm new to the Xamarin community. I salute you all. Concerning my question, I'm trying to figure out if it's possible to build with Xamarin an application which consists of functionalities such...
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After Upgrade Xamarin Forms getting UI distractions in iPhone XR device only.
Hi, I am upgraded Xamarin forms 4.5 getting UI distractions in iPhone XR device only version 13.3 and 13.6, remaining all devices(iPhone 8, iPod ,iPhone SE) working fine, I am unable to find solution...
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