ScrollView: the ScrollX/Y is at the MAX (or END)...how do we know?
I'd like to know if the ScrollView e.ScrollX/Y has reached the END (or max scroll). Any ideas? Currently I am using the ScrollView.Scrolled to trigger: private void ScrollView_Scrolled(object sender,...
View ArticleGetting Error at Xamarin.Essentials.Email.ComposeAsync in Xamarin Forms Ios...
Hi all, i can't able to send email in ios using xamarin essentials.i am getting the error like Object reference not set to an instance of an object at Xamarin.Essentials.Email.GetMailToUri...
View ArticleXamarin Form iOS test using REPL
I am trying to set up a simple iOS UI test for a xamarin forms project based on the following references: https://docs.microsoft.com/en-us/appcenter/test-cloud/uitest/get-started-xamarin-forms...
View ArticleMVVM -Binding Listview from viewmodel
help plz. when i run my app the screen is empty .why ?? here my code <ContentPage.ToolbarItems > </ToolbarItem> </ContentPage.ToolbarItems> <ContentPage.Content> <StackLayout...
View ArticleWhy triggers don't work on invisible controls?
I don't know why the DataTrigger only works when the control is visible, What I'm doing something wrong? Trigger on Visibility True <StackLayout x:Name="StackLayoutForm" IsVisible="{Binding...
View ArticleCan't tell which menu item is selected on Master Detail page
I have a menu that looks like this: <ListView x:Name="listView" ItemsSource="{Binding MenuItems}" x:FieldModifier="public" Margin="5" HasUnevenRows="True" SeparatorVisibility="None"...
View ArticleSuddenly can't compile for v6.0, even thought I've just tested it on a 6.0...
Good morning, I've just finished writing my project and testing it on an emulated device with v6.0 (which worked nicely), but apparently magic happened and after clicking 'Archive', I can no longer...
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Scrollable GridLayout
Hello Guys. I need to do a layout similar to the attached image. As you can see, I will have objects stored on a database and I will dynamically load them onto my grid. The thing is, I'll have more...
View ArticleiOS project referencing XamarinBuildDownloadCache
Hey. So I've been dealing with the following for the past couple hours: my iOS project (Xamarin Forms) references three .framework files inside XamarinBuildDownloadCache, and for some reason I can't...
View Articleno compatible code running
I am using windows 10, Visual studio 2017. When trying to debug the program i get: in App.cs on InitializeComponent() the message System.TypeLoadException: Could not resolve type with token 01000019...
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How to get the id of the toggled switch item in the listview?
I have a listview and all the listview item contain a switch at the right end like below picture. When I select an item the switch fires the Toggled event. My codes are adding below: Xaml: <Switch...
View ArticleHow to turn on/off Wifi and Bluetooth programmatically?
How to turn on/off Wifi and Bluetooth programmatically?
View ArticleIs there a way i can use the webview.postURL on xamarin.forms?
I'm creating an app wrapping my website with Xamarin.forms. I want to implement login page on my mobile app that will by pass the login on the website using webview.postURL. Does postURL works for both...
View ArticleXamarin Forms Map becomes unresponsive if used in new shell
Hello, Does anyone has this problem that when a page with forms map is used as menu item in new shell navigation, the map becomes quite unresponsive to drag events.
View ArticleHow to bind the logged in `player data` retrieved from database to populate...
In my Xamarin Forms app, how to bind the logged in player data retrieved from database to populate in Register.xaml view. This should be done on OnProfilePicClicked method Register.xaml...
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Packages.Config build errors since updating Xamarin forms 3.6.0.344457
Hi, i recently updated to Xamarin Forms 3.6.0.344457 and since then, my android build no longer builds, the errors are very odd, as in, it looks like packages.config has something wrong with it. The...
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 ArticleHow to disable the content when button was clicked
I need to disable the content or put an overlay in my project. I have a floating button when this floating button clicked I need to expand some images in the right corner(I did this part). Also, I need...
View ArticleWebView.Navigated and ViewModel
Is it possible for to capture the Navigated Event of WebView Control in Xamarin Form when using Prism in View Model ? My Control Definition looks like following
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