Could not retrieve image or image data was invalid
I am getting images using an api and displaying in android. Now I have done Login operation using Third party authentication in my web project so project url has changed. Protocol become http to https....
View ArticleHybridWebView doesn't load Angular JS 2 App
Hello, folks. I am facing a hard issue here. I've created an App which uses a Custom HybridWebView and the problems are below On Android, I am able to invoke a JavaScript function to call my C# method...
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App working properly in 11.2 but slowing down in 9.3
I have an App which works smoothly in iOS 11.2 but when i install the same app on iOS 9.3 then the app works smoothly for some time say 30-40 seconds but after that the app goes to slow by around 2-3...
View ArticleMTOUCH : error MT2002: Failed to resolve...
I'm running Visual Studio Community on the a Mac. I have the latest Xamarin.iOS installed. The intellisense doesn't show up CoreSpotlight and when I build I get this error. I've set the build target to...
View ArticleRecommended way to do this?
Hi everyone I have an Forms app, which at startup collects a lot of info via 5 different pages like a wizard. This also means that every time I want to test some of the main logic pages, the test needs...
View ArticleMultiple build targets (Visual Studio)
A little background: I am building the next version of the Waitress.com apps in Xamarin as a shared project (the old apps are "regular" native apps). Waitress is a restaurant order ahead app popular in...
View ArticleAfter Selecting Listview App is Crashed
Adding item after select list view select app is crashed # # # # Code Behind List ss; public AddMenuPage() { InitializeComponent(); ss =new List() { "one", "Two", "Three", "Four", "Five", "Six",...
View ArticleVisual Studio for Mac crashing
I am using Visual Studio for Mac Community, version 7.3.3 (build 17) on Mac OSX 10.13.3. I am continually getting issues with Visual Studio hanging (becoming unresponsive) or outright crashing. I have...
View ArticleHow to create a phone number masker
I want to create a phone number masker. i have to use it in my Entry behavior. Example : Suppose i have entered a number 9876543210 it should be convert into (987) 654-3210
View ArticleHow to distinguish between Tap and Pan gestures within the same View ?
I have added both a Tap and a Pan gesture on an Image. However when I test my app on the Android simulator, the Pan gesture also triggers the Tap gesture. How can I separate the two gestures?
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How to set header for tabbedpage?
I implement tabs in my project. But don't know how to set header for my tabbed-page? Please suggest a solution I use the following blog for creating tab:...
View ArticleVignette Effect on Images
Hi all, I was looking for a vignette effect to apply on my app images that works on both platforms (ios and android). I found a tutorial on xamarin blog titled android-tricks-vignette-image-effect that...
View ArticleHybridWebView and Location Services - duplicate permission prompts. How to...
I am using Xamarin.Forms and the HybridWebView as described here: https://developer.xamarin.com/samples/xamarin-forms/CustomRenderers/HybridWebView/ I have a JavaScript function which uses the HTML5...
View ArticleButton click event works only on first grid column
Hi all, I know it sounds i little bit strange, but maybe i am doing something wrong on my code. I am developing a ContentPage containing a grid, inside this grid i dynamically add a button with an...
View ArticleExpandable Listview
there are several views in my general layout, my listview is in the middle, what properties does it need to have in order to be able to show all it's contents when I add a new data to it. tried...
View ArticleInput stops working when left mouse click on UrhoSurface
When i click with left mouse button on WPF UrhoSurface keyboard input stops working. Thank you.
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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 ArticleThe simpliest way to remove focus from EditText when user taps outside?...
I have an Activity with 2 EditTexts in it. I made them not to be focused by default when I open the activity but how can I remove the focus from them when the user taps outside them?
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System.Collections.Generic.KeyNotFoundException: The given key was not...
Hi Guys, Since using Async calls to web services I am now getting this exception every now and again happens about 10% of the time. Literally performing the same operation: Launch App > Click on...
View ArticleCan't find Namespace of referenced PortableLibrary
Hi, I have been working on a project for quite a while and I figured that i was sharing a lot of my style through multiple projects in the same solution. So I decided to create a separate...
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