Webview with JavaScript and interact with the image
Hello, I would like to know if it is possible to implement a webview with JavaScript in Xamarin forms. I need to upload a web and that the user can interact with the image of the web. Does anyone know...
View ArticleTemplates in ListView
Hello everyone, I have a ListView with DataTemplateSelector and templates with common elements. I want to simplify them by moving common pieces to the base template and reuse them in child templates....
View ArticleHow to do Dynamic page navigation in xamarin forms?
I am working on xamarin.forms. Where I need to do navigation based on menu clicked. It's a dynamic menu, order of menus might change or based on the user logged in the menus will be changing. What I...
View ArticleField "HandleKeyboardOnFocus" always null
Hey guys, I have an app where you can scan barcodes. If a view is loading, I set the focus programmatically on the searchbar ( MySearchBar.Focus() ). With the following code I prevent the keyboard to...
View ArticleJava.Lang.SecurityException: in Maps
Hi im new and want to try out a Map on a Content page. And i get only a error with Java.Lang.SecurityException: <ContentPage.BindingContext> <viewModel:MapModel/>...
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VS2019 and iOS - ItemView broken?
Anyone else seeing something similar? VS2019 windows - Xamarin Forms App - Runs fine on Android Same app when run to iOS breaks on the ListView and CollectionView If I take out all three, it runs fine....
View ArticleWebApi
when i call WebApi from Xamarin form i get correct Json response from the Api controller but when i use [authorize] on the Api controller i get a an HTML string of the login page ? I added basic...
View ArticleCould not resolve type with token 01000012
I've been developing my app now for at least 5 months. I've been wanting to try the xamarin previewer so i updates visual studio xamarin forms and then i updated my nuget xamarin forms for my portable,...
View ArticleHow to reduce apk with Android App Bundle and how to build for 64-bit...
I have 2 questions both of them about building xamarin forms app for android for google play console, I will ask in one post I see in google play console that my apk would be smaller if I use Android...
View ArticleSmooth scroll to position when ListView SelectedItem changed
Summary Automatically scroll the ListView to the selected position when SelectedItem property is changed. Works on iOS, but not implemented on Android or UWP. API Changes Update ListView renderers for...
View ArticleCan only XAMARIN.Forms connection to SQLITE database without WebServices?
I connection the sqlite database by this way : FoodData database_Food; public static FoodData Database_Food { get { if (database_Food == null) { database_Food = new...
View ArticleSwitch -> EventToCommand: Detect if Toggled from user interaction or from...
Hello, first of all, sorry for my english I have a page with a number of Switch..each switch turn on/off a remote light using webservices. To make this I used behaviors and Command in ViewModel linked...
View ArticleIphone device is not showing in debug list in project.
Hello, I am creating an app for ios and android with help of xamarin.forms. When I am connecting my iphone device with my mac system for debugging the code it is not showing in the debug list. There is...
View ArticleHow to get and display data from SQLITE by select a date using DatePicker in...
hye can anyone help or explain to me on how to get and display data from SQLITE by select a date using DatePicker
View ArticleStrange permission issue when submitting an app to the App Store
I have created an app using XF and when submitting it to the App Store, I received an email that reads: Missing Purpose String in Info.plist File - Your app's code references one or more APIs that...
View ArticleXamarin Forms Application Getting Network Providers Specific Issues
Hi All, We Developed Xamarin Forms Applications(Android & iOS), We are facing some Networking Issues for specific providers AT& and it works well on Verizon in US. Similarly it works in...
View ArticleApp not Launch.
when i build my xamarin form application it work fine in physical device (IOS). The problem is that after two days when i have launch my application by press icon the app not work. how to fix?
View ArticleProblem with ImageButton when changing the Source-Image
Hi, I'm using the new ImageButton to implement a ToggleButton which switches between a "Locked" and "Unlocked" state. The "Source"-Property is bound to a bool-Property in the ViewModel and using a...
View ArticleHow can I customize the refreshing icon for a Pull to Refresh Listview?
I would like to modify the existing refreshing animation for the Pull to Refresh for a Listview. I've created a Listview with the following properties: RefreshCommand="{Binding LoadItemsCommand}"...
View ArticleTyped Text not visible (Random) on android devices
This is a wired issue that we are facing. The App is developed with Xamarin Forms (With latest stable version available as of now). The issue is for android 4.4, 5 as well as 9. Things are working fine...
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