App Crashing while sending email attachment using Xamarin essentials
Hi Team, App is crashing after launching email client with attachment (more than 400 kb) in android device using xamarin essential for email client. Tried in native implementation as well, there also...
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App crashing in android while sending email with attachment using Xamarin...
App is crashing after launching email client with attachment (more than 400 kb) in android device using xamarin essential for email client. Tried in native implementation as well, there also same...
View ArticleNetwork reachability not woriking in Xamarin iOS
Hi Team, We are connected our app in iOS device with the help of mobile hotspot that time we switched off the mobile network but still connected wifi. That time i need to trigger the event in...
View ArticleSupport to convert the HTML to PDF in Xamarin Forms
Support to convert the HTML to PDF in Xamarin Forms
View ArticleBarcode scanner with flash light is not working
In Xamarin forms for barcode scanner am using ZXing.Net.Mobile.Forms and Acr.BarCodes plugin but when i tried to scan the code with flash light plugin(kphillpotts.Lamp.Plugin) scanner is not working...
View ArticleOpen PDF from WebView
I need help with handling PDFs in my Xamarin.Forms WebView Application. I tried a few things and got to the point where I think it is the least complicated crossplattform solution to just leave the App...
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How to make xamarin.forms shell page's status bar transparent?
`var uiOps = SystemUiFlags.LayoutStable | SystemUiFlags.LayoutFullscreen | SystemUiFlags.ImmersiveSticky | SystemUiFlags.Immersive; Window.DecorView.SystemUiVisibility = (StatusBarVisibility)uiOps;...
View ArticleFirebase Authentication .net Token Expired
I'm using Firebase Authentication and the auth token keeps on expiring. My Auth Service ` public class FirebaseAuthService { IFirebaseAuthProvider authProvider; public FirebaseAuthService() {...
View ArticleCheck GPS/location state
I need help with a simple task: My app needs to check if the user has turned on gps/location or not. I cannot find a way to do this. I tried Plugin.Geolocator but cannot solve it although this seems to...
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why the two elements' width not equal? in a collectionview line ?
Here is my code: <CollectionView Margin="10.33,0,10.33,0" ItemsSource="{Binding Items}" VerticalScrollBarVisibility="Never"> <CollectionView.ItemsLayout> <GridItemsLayout Span="2"...
View ArticleHow to add validation for customised entry
Hi, I am using customised entry. I need to implement validation for customised entry in which field shoud take only numbers. No alphabets , no special character, no dots are allowed. Can anyone help me...
View ArticleXamarin Forms: Selected items get cleared when perform search in listview
I have done the fetching of contacts from the phone using this blog. Now I am trying to add the selection of contacts. Using a switch I have done the selection. But the selected contacts are clearing...
View ArticleNavigation Title not centering on Android
I’ve set the navigation title in my Xamarin forms application as below: <NavigationPage.TitleView> <Grid> <Label Text="Settings" Style="{StaticResource NavTitle}"/> <Button...
View Articlehow to reveal whether an event was caused by a user
I have a picker , and an event handler private async void TopicsPicker_OnSelectedIndexChanged(object sender, EventArgs e) { .... } This event handler is being called in these 2 cases: 1. By user: The...
View ArticleItemsUpdatingScrollMode in CollectionView
Hello, ItemsUpdatingScrollMode="KeepLastItemInView" It works fine the first time I enter the page, the list scrolls in the last item, but then I go back in, the item is in the first, I have to open and...
View ArticleAndroid app started crashing after updating to Visual Studio 16.7.0
I had two android apps that I have been working on start crashing on start up after updating to this VS 16.7.0 when debugged on a actual android device. Both crash before any breakpoints can be hit. In...
View ArticleHow Handle Start/End Call events
Hi there, I´m premising that I´m new with mobile development and actually I´m developing an App using Xamain.Forms and Xamarin.Essentials Now my goal is to start a call programmatically and handle the...
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FontAwesome in iOS doesn't work
In my app, I put the fonts in the main project and export the fonts from the AssemblyInfo.cs like: [assembly: ExportFont("FontAwesome5BrandsRegular.otf", Alias = "FontAwesomeBrands")] [assembly:...
View ArticleBluetooth BLE help
Hi, I'm relatively new to Xamarin, but I am trying to make an app that communicates from the phone/tablet to a BLE module (connected to a MCU). The app needs to be able to request specific data form...
View ArticleHow To Store User Session To Stay Logged In
Hi everyone. How can i store the user session data to stay logged in? Thanks!
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