ListView cells not refreshing when using Observable Collection and .Remove...
I have a ListView which I want to have a delete MenuItem for in the Toolbar on Android. When a user long presses an item in the list, the trash icon appears in the top right. They tap it, confirm the...
View ArticleSwitch with IsToggled binding is throwing Toggled event on init when bound...
I have the following XAML: <Switch IsToggled="{Binding IsChecked}" IsEnabled="true" Toggled="MyToggledEventHandler" VerticalOptions="CenterAndExpand" HorizontalOptions="EndAndExpand" /> This...
View Articlechange pin color on map
hello and good day everyone i am having a problem with xamarin form map. i want to chnage pin color to different color, like blue white or green. can someone help me out? thank you
View ArticleHow do i find unpaired or unbounded bluetooth device in xamarin forms
Hi, i have developing a app where i need to print some text in Bluetooth printer. I have found some tutorial for show bounded device on list, but i need find a unpaired or unbounded device to show the...
View Articleis there any Framework or Library for Photo editing ?
Hey , im looking for a framework or library support PCL for photo editing , i want to develop an app for image editing like drag text and drag photos and icons to the main photo , if there is an...
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BindableLayout get current element
Hi, I have a StackLayout with BindableLayout.ItemsSource and BindableLayout.ItemTemplate. I would like to add a GestureRecognizers with a Command and passing to it the Tapped element. I have used this...
View Article[Beginner]How can i get buttons to call the increase/decrease methods for 2...
I have a listview of objects each with two buttons that i want to increment/decrement a variable on a object <ListView.ItemTemplate> <DataTemplate> <ViewCell> <StackLayout...
View Articlecan i launch another app from Launcher.OpenAsync ? or i must use native
hi i'm trying to start launch another app using Launcher.OpenAsync , but either it cant be done or i cant figure out the uri schema say that the other app package name is : com.GamePower7.Falfool , how...
View ArticleRealXaml - Xamarin Forms Live Viewer and with code reload on the fly!
Hi all, we have just release our verison of a Xamarin.Forms live reload and code reload on the fly. All free. See it in action https://github.com/admaiorastudio/realxaml
View ArticleConnect programmaticly android device to wif
Hii everyone, I need some help i m trying to set a new hot and connect to it , i sow many solutions in internet that are all in the same topic, in thous solution I m able to desconect my current wifi...
View ArticleHow to write or update the value of a string defined in AppResource.resx file...
I have some data coming from server and i need to write those string values in AppResource.resx file ? How to achieve the same? @JohnMiller @JamesMontemagno TIA
View ArticleCognitive Services Facial API Error while Creating Persongroup
I am creating Login using Face API, calling Create PersonGroup Face API for signup using name, password and photo, while calling the API its throwing fallowing error....
View ArticleHow to implement automatic proximity discovery between devices to a Xamarin...
Hi! I'm completely new to Xamarin and my programming experience is mostly in game development with Unity3D/C#. I'm trying to make an Android app that can sense other devices nearby using Bluetooth...
View ArticleScan a QR Code with device camera
Hello everyone, I try to create a simple app that can scan a qr code and process its data. I made it with the following tutorial:...
View Articlehow to Scan QR Code by Camera in Xamarin forms cross platform 2017
how to Scan QR Code by Camera in Xamarin forms cross platform 2017
View ArticleHow to Authenticate an user using ADFS in xamarin forms?
Hi All, I am new to xamarin forms. I need to authenticate the users using ADFS. Please guide me what are all prerequisite needed and how to achieve this ?
View ArticleHttpClient GetAsync Method Hangs for Couple of Minutes If Network Not...
Hi , X.F Version 3.4 This Issue exist in only Xamarin Forms iOS,But in Android its perfectly Working. let say i am downloading an image //Network Available var image= await DownloadImage(); private...
View ArticleWhy does the pattern matching not work in this?
public class PasswordValidator : IValidator { const int minLength = 8; const string pattern = "@.,?!£$%^&*()"; public string Message { get; set; } = $"Password should at least {minLength}...
View ArticleI have a Students Table (with ID as Primary Key)How to write the Query to get...
Im Using Local Database for the first time. var result = connection.Students(""select ID from Students",GroupID); Can Anyone correct this .
View ArticleVS 2019 Windows -> VS Mac 2017
Has anyone else tried to use VS 2017 Window connecting to VS 2017 Mac? I keep getting a Xamarin.iOS version mismatch when trying to connect to my Mac. I don't want to install VS 2019 on my Windows...
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