How can i show contentPage other than tabs inside tabbedpage without adding...
I'm developping a page tabbedPage and i want to show contentPage other than tabs inside tabbedpage without adding in childrens. i did add the contentpage in xamal but it's not the solution because it...
View ArticleHow to change HybridWebView Uri dynamically?
I have a HybridWebView in my app and i need to change the uri dynamically (When the user click at some menu the uri changes), but it does not change at all... I use WebView and it works great, but when...
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Resize image in byte[]] using Syncfusion
Hey! I have an app (Android & iOS) with a camera function. With this function, the user can simply click on a button to open te camera app, take a picture and this picture is then send to the...
View ArticleXamarin.Forms Application State and Push Notifcation
Trying to understand what's going on here. Here's what's going on. The application starts normally, 1. registers all dependency services 2. register/subscribe push notification events from...
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Issue while changing the compileskdversion
Long story short ... I've been working on a Xamarin Forms app since December 2019, an i've been updating my Xamaring Forms so I can keep it up running with the latest features so far so good until...
View ArticleITextElement is internal
Hi, I need to get every VisualElement implementing ITextElement within my layout in order to change the TextColor. But this interface is internal, is there any reasons why? Maybe there is another way...
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Is it possible to load Url with http(not secure link) not https in WebView?
I want to load http(not secure link).Showing this error. How can I do?
View ArticleChange the slider Position on audio player
public int Position => Convert.ToInt32(players.Position.TotalSeconds); CrossMediaManager.Current.PositionChanged += (sender, e) => { slider.Maximum = e.Position.TotalSeconds; slider.Value =...
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how to make an image go to the sides of the screen
ive tried to use fill,aspect fill and aspect fit buy they don't change anything. and I'm wondering how to get the picture to fill the screen
View ArticleSet Button IsVisible="true" only if the ListView is not empty
Hello guys, I'm struggling to change the Button visibility when the ListView is not empty. I have tried to create an ValueConvertor to return false when my list is empty and true when the list has 1 or...
View ArticleForked App not booting on emulated device
Hello all, I am trying to fork this open source project and test it on VS19(Xamarin): XamFood (search it on github, I can't post links yet) The app seems ok, and there are not errors in compilation....
View ArticleHow to intercept Navigation Bar Back Button Clicked in Xamarin Forms?
I have a xamarin forms page where the user can update some data in a form. I need to intercept the Navigation Bar Back Button Clicked to warn the user if some data have not been saved.How to do it? I'm...
View ArticleAndroid Menu and Back Button not working
Hi I have an Xamarin.Forms project targeting Android, iOS and UWP. In my Android-App, the hardware backbuttons of my phone are not working (back button and also the menu button). Why is that? Did I...
View ArticleGeolocation.GetLocationAsync Android
Hi All, I'm having a random weird issue with Geolocation.GetLocationAsync. When I am calling var getLastKnownLocation = await geoLocation.GetLastKnownLocation(); within an action on some devices, it...
View ArticleTake a photo with CrossMedia.Current.TakePhotoAsync
Hi guys, I'm creating a project where I have to take a lot of pictures. In my previous project on iOS all are working fine. I'm using the same code for a new project for all platforms. When I take a...
View ArticleCatch item from ListView and Filter it. Xamarin.Forms
This code from https://docs.microsoft.com/en-us/samples/xamarin/xamarin-forms-samples/getstarted-notes-database/ Then on NotesPage.Xaml, I added 2 buttons above the <ListView .. <ContentPage .....
View ArticleAsync giving me problems.
I know that async functions are great because they don't block your UI thread, so the app can continue running while some long process is running. Here's the problem my data repositories are all async....
View ArticleOnBackButtonPressed pressed event not call
Hi All, I have three page like login_page, dashboard_page and list_page I have implemented OnBackButtonPressed event in dashboard_page and display alert message when press back button from device. When...
View ArticleHow to show thumbnail image when mediaelement loads on page?
How to show thumbnail image when mediaelement loads on page?
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