Search Bar in Xamarin.Forms Xaml
Hi there, so I've been trying to add a search bar to my xaml page. I started by making a new project > Cross Platform > Mobile App (Xamarin.Forms) and then selecting Shared Project....
View ArticleListView not binding in Prism 7
Below I am showing my xaml file with a ListView control and my ViewModel... I am trying to binding some items to the ListView, but nothing happens. I am using Prism 7 as my MVVM framework. This is my...
View ArticleDownload a byte array of a file to mobile
I have converted my file to byte array and saved in database and how can i save that file to my local device
View ArticleChange layout based on accessibility font scale
I have an app that uses a grid with multiple columns for display of information. With standard font sizes the grid works well but when the font size is scaled up it would look better to switch to a...
View ArticleXamarin forms Plugin.MediaManager video not played from url due to ssl.
the error is ssl certificate ,so i add in main activity this code System.Net.ServicePointManager.ServerCertificateValidationCallback += delegate (object sender,...
View ArticleVisual Tree Helper
Hi, Is there an equivalent of WPF's VisualTreeHelper? I need to loop through all the visual elements of a page. Thank you
View Articlewhen to use OnAppearing or OnDisappearing ?
I recognized that i never use these 2 methos instead I use constructor and method where I do navigation if I want to manipulate something before page appears or disappears. What is the best use cases...
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Multi line text in label
I need this type of view. Is it feasible? Please Help. Thanks in advance.
View ArticleTool Bar Title at center
Hello, i am getting stuck into the toolbar title aliging. i want to make the toolbar title at center. I am using the master Details Page. Every time i am getting the toolbar null. var toolbar =...
View ArticleApp crashing when user opens it from background
In the android version, if the app is running, and the user backs out and opens another app, and them resumes my app, occasionally I get this error (I was only able to find out after integrating hockey...
View ArticleMicrosoft Identity Client Error "An error occurred while sending the request"
Hello, I want to make Azure AD B2C with theirs module Microsoft.Indetity.Client. But when I try to implement their sample. After I go through this line " AuthenticationResult ar = await...
View ArticleFiring method in the View when a property in the ViewModel changes
Hi all, As the title says I would like to call a method in my View when a property in my ViewModel changes. I was wondering if this is possible to do it by using the INotifyPropertyChanged interface or...
View ArticleTargetFrameworkVersion I need V7.1 not v8
Hello I am beginner Xamarin but I practice C # windowsforms for years I installed only what connects Android 7.1 but I get this error The $(TargetFrameworkVersion) for FormsViewGroup.dll (vv8.0) is...
View ArticleDependecy service get interface
I´m using cross platform project and i need to delegate a specific code for teh android project and i create an interface namespace SilenceTv1._0 { public interface ISoundPlayer { void Play(); } } and...
View ArticleCarouselView / CarouselPage has"freeze/lag" when i switch view/page
Hello, I'm trying to understand how works the switch of view and the switch of pages from Carousel because when i switch view / page i have random "freeze/lags". When i switch page/view, what my app...
View Articlexamarin forms video and image capture plugin
I need a plugin in xamarin forms to take photos and videos. Other than xam.media.plugin ?
View ArticleMessagingCenter not working
I had this Android App working. Then I started working on another branch, and today I continued on the Android App. But it is no longer working. Reason is the MessagingCenter no longer works. I have...
View ArticleHow to create ssl certificate and how use ssl certificate in client side
Hi, I am facing security issues, The application does not have certificate pinning for securing communication. please help me pinning the certificate Thanks advance
View Articlecreate a view above the navigation & status Bar on Xamarin.Forms?
Hello World, I tried to write a view on top of the screen with a RelativeLayout or ModalViews, it wasn't working cause both doesn't include Navigation & Status Bar on their layout. Do you know any...
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