Flip Animation of a view
Hi All, Please guide me how to perform flip animation to xamarin.forms view. the image of the flip will be available on the below link... http://i.stack.imgur.com/T7lnZ.png please guide me how to do...
View ArticleiTunes Connect - Invalid Binary
So when we submit our Xamarin.Forms app to the iTunes Connect store for testing, we get the following error: Non-public API usage: The app references non-public selectors in OurAppiOS: _addRecorder:,...
View ArticleNullReferenceException when trying to theme Android application
When I try to apply the following theme to my app, I get a null ref exception when trying to show the MainPage in the XamarinForms app. <style name="Theme.Splash" parent="AppTheme"> <item...
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...
View ArticleQuestion about Windows toolbar №1
Hello, I have two kind of WinPhone applications: The first - WinPhone 8.1 WinRT, The second - WinPhone 8.0 Silverlight. Both of them are using Xamarin.Forms ver 1.5.0.6447. A toolbar with a title...
View Articlehow to create a popup window in xamarin. forms ?
I am trying to create popup window in xamarin forms application but it was appear like a another page . but I want its appear like a popup please help me. Thanks in advance
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Bug in 1.5.1.6471: Frame always has shadow. Android 4.1.1 API 16
Xamarin.Forms: 1.5.1.6471 OS: Android 4.1.1, API 16 As you can see in the picture: The top three icons have an outline/shadow around them, even though it is disabled: new Frame {Padding = new...
View ArticleXamarin 1.3.1 ArgumentOutOfRange exception in iOS ListView bound to...
We recently upgraded our project to Xamarin 1.3.1. Since upgrading, many of our iOS ListViews have been giving us trouble. It seems like grouped lists (bound to ObservableCollection) work just fine,...
View ArticleCarouselPage set CurrentPage with no Animation ?
Is the a way to set the CarouselPage CurrentPage without the animation effect?
View ArticleDoes Map Control need API Keys / Usage Limits
Does the Xamarin Forms Map Control (https://developer.xamarin.com/guides/cross-platform/xamarin-forms/user-interface/map/) require any SDK keys, eg Google Maps, and related are you subject to any usage...
View ArticleXamarin.Forms.Platform.WinPhone.FormsApplicationPage.OnDeactivated null...
When the application loses his focus (e.g. open the browser) following exception will be thrown: System.NullReferenceException: Object reference not set to an instance of an object. at...
View ArticleBug in Picker? Observing weird behavior (code included)
I am having some trouble updating a Picker with new content and wondering if I'm experiencing a bug? I have a xaml page with two pickers; Picker1 and Picker2. They are bound to a viewmodel using the...
View ArticleTabbedPage Tabs Height
Hi everyone, I'm developing an Android application for mobile phone. I'm using Xamarin Forms and Android 5 Lollipops (AppCompat v7). I've got a XF TabbedPage, and i'm wondering if it's possible to...
View Articlesystem.argumentexception: an item with the same key has already been added
I know this is avery general error, but I suddenly cannot debug my xamarin forms application anymore on my iOS device: system.argumentexception: an item with the same key has already been added any...
View ArticleJson Data Image Listview
Hello i want to display Images in list view after taking image url from json.any one can help me on this?
View ArticleSystem.ArgumentException: 'jobject' must not be IntPtr.Zero
My app is crashing with the error message System.ArgumentException: 'jobject' must not be IntPtr.Zero . i checked the log files in the attachment .This is happening while i remove an item from my...
View ArticleOnStart, OnSleep, and OnResume Are Not Getting Called
I created a new Blank Xamaring.Forms App called Test. I updated all packages, then changed the options in the Test.Droid project disabling the Use shared Mono runtime and settings the Supported ABIs to...
View ArticleHow to make a customize Swith
how I can a customize Swith whit Label, Entryand events. Any example?
View ArticleDisplayActionSheet crashes the app, when user touches outside to cancel....
var action = await App.Current.MainPage.DisplayActionSheet(t.SiteName + "\n" + t.AddressLine1, "Cancel", null, "Continue" , "Open");
View ArticleHow to create In-App Notification Toasts in Xamarin Forms
I'm currently receiving APNS and GCM Push Notifications Out-of-App in Xamarin Forms, however have a story for In-App Notifications as well. Presently, I'm catering for ContentPages, or ContentPages in...
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