Popup keyboard hides parts of the UI rather than resizing
I would like to create a screen that has a behavior similar to common chat apps e.g. Hangouts where there's a scrollable section of the page and an Entry with a Button underneath that updates the...
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Problem with FormsAppCompatActivity and MasterDetailPage
I've upgraded to the new FormsAppCompatActivity. There are a lot of bugs, I'm going through them one by one. Now, the drawer is being displayed over the Toolbar. I want to the Toolbar to be always on...
View ArticleHow to use Xamarin UI Test for my screen
Hi , I would like to see how my UI looks like in all the phone.I studied some information about the Xamarin UI Test.How I can use in my project .Any one provide the links[apart from...
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 Articlefailed to deploy application on the target device please try to rebuild the...
I have an iPhone 4s that I have already configured for debugging and have deployed my application to many times. However, after the iOS update to 9.0, i get. "failed to deploy application on the target...
View ArticleOpen PDF in Android default PDF reader
Hi, I'm searching a way to open a PDF (stored in local) in the Android default PDF reader in Xamarin.Forms. I'm using a webview for iOS but WebViews on Android cannot open a local PDF. var browser =...
View ArticleListView ScrollTo is not scrolling correctly
Hi developers, I am using several ListView controls in my App, but the ScrollTo method is not working as aspected. When I call the method to scroll to the last item in the list, the ListView is always...
View ArticleElement.ParentPage() Extension
Here's is a little extension that I wrote to find the parent Page for a given element. I use it for custom Views and in custom renderers. Thought it would be helpful for others, as it took me a little...
View ArticleHow to create a Page with a Header, Footer, and a Proportionately Sizing Body?
I'm trying to do the following: Create a page with a header and a footer, and then the body which sizes proportionately to the device. In this example, the goal is to make the up arrow and down arrow...
View ArticleHow Render PDF file in Xamarin Forms (Android & IOS)
Hi, I am new in Xamarin , Please let me how we Render PDF file in Xamarin Forms (Android & IOS) any example code please share with me. Thanks
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 ArticleThe "XamlCTask" task failed unexpectedly.
Hello Team, I am facing this The "XamlCTask" task failed unexpectedly. problem after adding the xamarin.forms.maps package to my application. Waiting for your response.
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