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Passing and consuming Command's to a ViewCellRenderer with centralised...
Hi All, I am new to Xamarin and have recently started my first project which is a conversion of an app originally written for Android. I was faced with the prospect of converting to IOS and then...
View ArticleLabel binding only works the first time I set it (?!)
Feels like every trivial task I try to accomplish with Xamarin lately turns out to be a huge time sink. I'm binding to a Label and I'm able to update it through the binding but only the first time. All...
View ArticleAndroid project shows error after updating to Xamarin.Forms 2.0.0.6490
Error Message: Severity Code Description Project File Line Suppression State Error Exception while loading assemblies: System.IO.FileNotFoundException: Could not load assembly...
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NavigationPage + TabbedPage(more than 5 tab pages) issue on iOS.
I have an app with more than 5 tab pages, so the extra ones go under the "More..." tab on iOS. There are 3 problems: 1. The top content is covered by the top menu on tab pages which are in the...
View ArticleAzure Hub Registration Failure
Hi, var cs = SBConnectionString.CreateListenAccess(new NSUrl("sb://yourservicebus-ns.servicebus.windows.net/"), "YOUR-KEY"); // Register our info with Azure var hub = new SBNotificationHub (cs,...
View ArticleXamarin Forms Listview set focus to entry on selected row event
I am using the ListView and in each cell I have a label and an entry to the right side. When I click on the entry box the keyboard will show up but if I click on the row without clicking on the entry...
View ArticleIn UWP project, how do we add assemblies in App.xaml.cs to compile with .net...
Per the Troubleshooting section of https://developer.xamarin.com/guides/cross-platform/xamarin-forms/windows/getting-started/universal/, are we expected to track down every single .dll referenced by...
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CachedImage FFImageLoading for Xamarin.Forms
https://github.com/molinch/FFImageLoading or https://github.com/daniel-luberda/FFImageLoading/ (new Forms features) DEMO:...
View ArticleUWP - Immediate crash in release mode
I have a forms solution, it runs fine in debug but crashes immediately in release mode, it doesn’t even get to my MainPage constructor: Unhandled exception at 0x54D62408 (Windows.UI.Xaml.dll) in...
View ArticleCustom renderer for Picker with TextView
Hi all. Did anybody create Custom renderer for Picker with replacing EditText to TextView? How to create dialog for choosing item and which dialog type it should be?
View ArticlePicker text disappears after selection when embedded in TableView (Windows...
Hi, I can't seem to figure out why a Picker's text disappears after selection on a Windows 8.1 store project when embedded in a TableView ViewCell. Starting from this TableView example:...
View ArticleMR.Gestures handles ALL touch gestures
With MR.Gestures you can handle the Tapping, Tapped, DoupleTapped, LongPressing, LongPressed, Panning, Panned, Swiped, Pinching, Pinched, Rotating and Rotated gestures on all layouts, cells, views and...
View ArticleIssue with Xamarin.Forms in windows UWP app compiled in the Release mode.
We are experiencing some issue when run the win10 UWP application compiled in release mode. In the release mode, It throws target invocation exception at run time. If we compile it in debug mode it...
View ArticleHow do I remove dependency on Command and Xamarin.Forms in View-Model when...
Hi, I have read tons about following the MVVM pattern in Xamarin.Forms. To follow pure MVVM, there seem to be two main problems: (1) how to perform navigation without depending on Navigation (and the...
View ArticleDid anyone got the VS Plugin: "Enable XAML Language for Xamarin.Forms" working?
I just tried to install this Plugin: https://visualstudiogallery.msdn.microsoft.com/8195a8e2-a842-4389-a8cb-34e4672e2e13 But nothing changed. Any Idea? Best Thomas
View ArticleSome questions about application life cycle
Hi, still new to App development it would be great if you could clarify some points for me. 1.What happens to the active thread of my App when the App looses focus? 2. What if it is in an event handler...
View ArticleWho should be responsable for Navigation? View oder Viewmodel
Hi, I'm pondering now for quite a while over this question. In one way there is a lot that speaks for having the View beeing responsible for Navigation, as in a way the whole GUI of an App is a view of...
View ArticleCross Platform Crop Image View
Hey, Anyone have ever implemented some custom crop image UI that can be used in forms ios/android/win phone? What I`m trying to achieve is something like instagram that crop a image to a square, so I...
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Stack two Labels horizontally (And a little bit of vertically :))
Hi, I had a hard time describing my problem so I made a picture:
View ArticleKey detection on form plus making the keyboard disappear on a device with...
Quick background. I've used Xamarin for years for iOS and over last 12 months have been using Forms to developer iOS/Android apps. I haven't developed specific Xamarin Android apps before. I have an...
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