How to Save a Text File into External Storage using Xamarin Android
I need to read Data from EditText and When click "Write Data" Button, it needs to save the file in External Storage of Device as .txt file, and when i Click the "Read Data" Button, it needs to retrieve...
View Articlexamarin Android - google activity recognition transition api not working
I wish to use the new Google Activity transition API and after following the tutorial here I am not able to get the desired result. If you wanto to use Transition API you have to update...
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Xamarin.Forms parent BindingContext in DataTemplate in the XAML
After few hours of research, I finally found a solution to my problem. I saw that other people had the same problem : I have a listview with a custom viewcell as datatemplate, the contentpage viewmodel...
View ArticleRefreshing a Grid
Longtime ASP.NET developer, I'm pretty new to Xamarin. I have a Grid that I am constructing in code-behind. When I change it in code-behind, it does not visually change in the UI. Basically I want to...
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How to add emoji png's to an Entry control or Custom Entry Control
Good Day All The emoji's that are used on whatsup are Unicode characters judging from the high quality graphics that get displayed on the chat area and also on the text entry where a selected emoji is...
View ArticleAccessing SqlLite Database outside app context
I am have been researching how someone can copy the database created inside a Xamarin app, for malicious purposes. The app is a sales app for sales people . the customer can potentially enter bank...
View ArticleHow to reduce the width of hamburger menu in xamarin forms uwp platform
Hi Good day, I created a hamburger menu in xamarin forms using master detail page. But i am unable to reduce the width of hamburger menu in uwp platform. Please let me know if there is a way to reduce...
View ArticleSetting tint color of an Image
Is there a way to change the tint color of a Forms.Image programmatically? Both in Android and iOS. The source of the Image is a simple .png file with transparent layer. I will welcome any other...
View ArticleSelection of the item is disappearing, once sort is applied in the list view
Hi Here is my code attached , Please help me on this Thanks in advance
View ArticleWhite Screen in Xamarin forms
Hello I have an app that is working well, but I update it for the Android version 9 and when the splash is over the menu must be displayed but nothing is displayed, the app is left blank and does not...
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install failed conflicting provider
Hi, I'm getting below error Deployment failed error ADB0000: Mono.AndroidTools.InstallFailedException: Failure [INSTALL_FAILED_CONFLICTING_PROVIDER: Package couldn't be installed in...
View ArticleHow can I make UWP ListView not reset scroll to top on...
On UWP: When my collection sends a CollectionChanged(NotifyCollectionChangedAction.Remove), the ListView scrolls back up to the top of the list. Is there a way to make the scroll position stay the same...
View ArticleMultiDex: Main Dex Capacity Exceeded
I'm using a package I've included into my project that requires MultiDex, I've got 156561 references so I'll need multiple .dex files. However it fails, and in the build logs cites this a crux of it's...
View ArticleNavigation Page Title
I am navigating from one page to another with Navigation.PushAsync(new NavigationPage(new xyzpage())); and set the NavigationPage.SetHasNavigationBar(this, false); property. I am not able to show the...
View ArticleXamarin Forms iOS Button Click Event is not Firing when the keyboard is open
Hi All, I have a login view with a UserName & Password field and a Login Button. While entering UserName & Password the keyboard opens and when i click login now, the click event is not getting...
View ArticleCross platform clases
Hi all, I`m new to xamarin forms and been browsing the internet for some answers to a question I had, can I use a class from the Android part of the application in the common section. Like I have the...
View ArticleXamarin Forms SIGSEGV when Release on an Android Device
Well, here I am again, this time when I execute an app in release mode it just crashes. This is the App output crash log or whatever it's called: [Zygote] MountEmulatedStorage() [Zygote] v2...
View Articlehow to access MainActivity.cs into MainPage.xaml.cs
i want to access MainActivity.cs into MainPage.xaml.cs
View ArticleSecure Storage not saving on another page
Hi all I have a problem with the Secure Storage from Xamarin.Essentials. I have two RegisterPage.xaml and LogingPage.xaml and I saved the pass and username from RegisterPage and when I call it from the...
View ArticleHow to filter .zip file using FilePicker in xamarin.forms
i want to filter only .zip file when i am browsing file for choosing .zip file
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