Xamarin.Forms Android DatePicker/TimePicker button listener
I need to know if a user tapped on the "cancel" or on the "ok" button in a date/time picker of an Xamarin.Forms Android app. I have tried to add a function to the Click event but this is never...
View ArticleWeird problem with TcpClient and NetworkStream: it never fails?
I'm working on a cross-platform app using Xamarin. The app is a client connected to a server, communicating over a custom TCP based protocol. So far most of the work and testing has been done on the...
View ArticleGuidelines required on Xamarin time profiler
Hi, I'm using Xamarin time profiler for profiling a Xamarin Android application. The code snippet for which I'm trying to capture the execution time is provided below. The stopwatch.ElapsedMilliseconds...
View ArticleHow to use Google VR SDK
Hi, I'm looking for something like this https://developers.google.com/vr/android/samples/vrview I would use VrVideoView to display 360-degrees videos (.mp4). Is there any way to do it with Xamarin for...
View ArticleCan anyone make anything out of this crash log?
This is already dsymbolicated but I can't for the life of me get any useful information on this crash. I search google for Crash in xamarin_printf with absolutely no results at all. This is happening...
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Signature pad
Do anyone here have a signature pad tutorial links? or can you teach me how to create a signature pad application in android. I need it in android because all of the tutorials are in xamarin forms, and...
View ArticleStoring SignaturePad Points in Database and rebuilding
Hi All, I'm storing a signature (by serializing points) in a database and then attempting to recreate the signature... and it's not going to plan. A snippet of my code is below Code Behind private...
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UrhoSharp 1.8.51 Released (UWP64, AR, Urho3D 1.7)
Release notes: Urho3D updated to 1.7 (26ff4fce) lots of bug-fixes and new features such as Inverse kinematics and Bullet RaycastVehicle support, see release notes here:...
View ArticleVisual Studio Document Outline Copy and Paste
Why has the copy and paste of document outline for android layouts been disabled in recent versions? Am I missing something to re-enable this? Document Outline copy and paste seems to work for other...
View ArticleNo support for SOAP 1.2, how to make calls to SOAP 1.2 service?
I am trying to make calls to a web service that supports SOAP 1.2. But my requests fail because the action parameter is not added in Content-Type as required: Content-Type: application/soap+xml;...
View ArticleStream video from Camera to server
I am currently using Android.Media.MediaRecorder to record a video on a device, my ultimate goal is to not store the recording but to stream it as it is being recorded to a server (Web API etc).
View ArticleListViewRenderer dataSource is null
I've been trying to copy the iOS CostomRenderer from IncredibleWeb/Xamarin-Forms-Chat-Client. The Exception cause is a nullReferenceException, but i've traced the issue to this line: table.Source = new...
View ArticleConvert docX to PDF free
I'm trying to figure out how to convert a docX file that was downloaded as a byte stream and written to a file into a PDF so that I can open it using the PDFViewPage. I'd rather not pay for any...
View ArticleERROR WITH LATEST NUGET v2.5.0.77 "Xamarin.Forms.Build.Tasks.GetTasksAbi"...
I just got latest stable 2.5.0.77107 and I can't compile anymore [myUser]\packages\xamarin.forms\2.5.0.77107\build\netstandard1.0\Xamarin.Forms.targets(55,3): error MSB4062: The...
View ArticleAfter Selecting Listview App is Crashed
Select Item After Adding List Item, then App is Chrashed What can i do plz help Code Behind List ss; public AddMenuPage() { InitializeComponent(); ss =new List() { "one", "Two", "Three", "Four",...
View ArticleBecause of Label Performance is decreased
In my App, there is one form in which there is 40 fields. so I used 40 Labels and because of that the performance is low. I assigned dynamically values to Labels, while loading it took 10 to 12 sec to...
View ArticleTitle not showing on any application
Hello, I can not display the title in the action bar. I have Android 7.1 and no sample displays the title. My tablet use Android 7.1. I have this problem on any sample downloaded on the Website...
View Articlehow to reorder a listview by drag and drop (maybe native ui embedding)?
there are several questions regarding this mostly outdated. I would like to ask this different way. so I have my listview and i would like to be able to order it by drag and drop. Is there anything new...
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How can I rotate only a specific part of screen?
As a question title, I wonder how to rotate only a specific part of screen For example, most of camera application lock the rotation of screen and only button rotate when device tilts. How can I...
View ArticleSometimes pickers and entry fields IsVisible option not working
I have an content page that contain a registration form,and this page controled by a configuration page(visible,editable,disable). so when this page load the configuration data,few times disable option...
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