how to implement OnTouchEvent
Hi i have a button named upsec ,i would like to implement upsec.OnTouchEvent How to proceed ? Thanks
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How to show all tabs in tabbed page if i have more than 4 tabs in tabbedPage...
I have 6 tabs in tabbedPage (more than 4 tabs), i want to show all of them without the "More" button how can i do it ?
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Where is whitespace between burger icon and search bar coming from?
How can I get the SearchBar to appear immediately right of the hamburger icon (please see image), where is the white space coming from? I cant find it. Iv set stackLayout and SearchBar inside...
View ArticleClassNotFoundException in the Play Console
In the google play console, i am seeing some exception from different phone types. Crash information as below. What exactly that means? Something proguard is not keeping probably, message is not clear...
View ArticleAllow a single place to handle back button requests with Async support
Summary Currently there are different ways to handle the back button request (understandable), but for example on Android one must handle the hardware and software button separably(software one is a...
View ArticleAlternative way to get variable in code behind without x:Name
Hi All, Quick question I know it might sound stupid but I've been creating XAML pages a lot but now I want to try to approach it from using a JSON data to create a form based layout. So I have created...
View ArticleLoading image from byte[] = Operation is not supported on this platform.
Hi, I am trying to load image data from a byte[] and I get: platform exception: Operation is not supported on this platform. The image is converted like this: private byte[]...
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ToolbarItems: how to change color of "more" button (three dots)
By default three dots button that lead to secondary toolbar menu is white. How to change it's color? Also I would like to know the same for iOS.
View ArticleWhat is the correct way to use the POP with Xamarin.UITest?
Hi, I'm developing a Xamarin.Forms application and I want to use Xamarin.UITest with the POP (Page Object Pattern) to test the UI. I read the documentation and had the chance to see a keynote about...
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Error about HttpClient
Using HttpClient, I get a message similar to the following In the case of debugging, the message is not displayed, In case of release, an error message will be displayed private async void...
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Chart
I need to do chart like this Does anyone have any idea what plugin I could use that doesn't cost a fortune? Thankyou in advance, Davide.
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Xamarin Date Slider Chart Control?
Hello I am looking for a control that does something similar to the image below. It is a date slider that has data for each day which displays as a chart and is selectable and clickable. Any ideas?...
View ArticleHow to push and pop navigation page?
Hi, maybe stupid question, but I will be glad, if someone try to explain me this: I have MainPage of my watch app. And simply button "settings": private void GoToSettings(object sender, EventArgs e) {...
View ArticleMap Night Mode with Xamarin.Forms.Maps
I am using the standard Xamarin.Forms.Maps package for a map on iOS. We switched from the Xamarin.Forms.GoogleMaps package, which used the MapStyle.FromJson method to set a night mode color scheme for...
View ArticleImages in subfolders?
Hi i have lots of icons that i want to add to my project (e.g. 200 country flags etc.) i want put those icons in specific subfolders so it doesn't clutter the rest of the icons/images i have. is there...
View Articlesave picker options from collectionview to database
I created a list of attendance in xaml with 3 tables. 1. The first table is the date that I put in the picker. 2. The second table is the name of the students that I put in the collectionview along...
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Bluetooth and Android
Hi, I've been studying Xamarin Essentials for some time. And I want to create an application that will use bluetooth. When I searched on internet, I did not find any youtube tutorial and all the...
View ArticleFirebase push notification message different languages
How I could display push notifications firebase messages in the same language as the phone. If my backend sends Title="Hello" Body="Hi World", I want this message to be displayed in the configured...
View ArticleXamarin.Forms always start with AboutPage
Hi, I am new in Xamarin forms, when I try to debug my App it's always start with AboutPage, I do not know how to change it to start with the LoginPage. I am using Flyout project.
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how to Host Xamarin forms Ios Application on Testflight from windows machine?
i created on cross platform application (IOS,Android). now i want to host my new ios build on testflight for beta testing. already my senior developer release first version on testflight but now he...
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