Exception creating FragmentContainer when using AppCompat activity
My users are reporting this exception a lot: Managed exception: Unable to find the default constructor on type Xamarin.Forms.Platform.Android.AppCompat.FragmentContainer. Please provide the missing...
View ArticleHow to save image to web server
I want to select an image using camera or from gallery and then want to save at my web server.
View ArticleDeployment failed. Architecture not supported.
Hi I am getting the below error while deploying.. The package does not support the device architecture (x86). You can change the supported architectures in the Android Build section of the Project...
View ArticleHow can we achieve RTL in Xamarin.Forms?
Hi , Please provide us the details regarding RTL in Xamarin.Forms.
View ArticleCreate download link call web api.
Create download link in which file is on server.Write Web Api Lokk Like this But it does not work. [AllowAnonymous] [Route("GetApp")] [HttpGet] public HttpResponseMessage GetApp(string AppId) { var app...
View ArticleGoogle auth crashes application
I am using google auth through a webview in xamarin.forms [android app] and after the user authenticates, the application crashes, and i am unable to move forward. Here's a snippet of the code : public...
View ArticleXamarin forms fill animation for page
We need to animate a page ie where on tapping an information button - The page flips to show backside with information - like apple widgets or Google now Cards. Can anybody please point us to any...
View ArticleCreating a new GestureRecognizer
Looking at the Xamarin.Forms Api tha you provide, there is only TapGestureRecognizer. I was thinking of implementing more GestureRecognizers. However, in the interface that you guy provide is using...
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No toolbar buttons in landscape mode on any tablet
This is for FormsAppCompatActivity. You can see the buttons on the toolbar just fine in portrait mode: Now, in landscape: First, the buttons are not there any more. Second, the drawer button becomes an...
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How to add a BackgroundServiceAgent to play mp3s in a Xam.Forms Windows Phone...
The right way to play audio in the background in Windows Phone 8 is pretty straightforward, but only if you start from a "Windows Phone Audio Playback Agent" template. Instructions from MSDN are here....
View ArticleListView Alternating Row Color
Trying to implement that each odd and even row of a listview has a different colors. I tried it with an IValueconverter, but I can't seem to bind it to the ListViewItem. I also read about triggers, but...
View ArticleFacebook Native Login Using Forms
Using the example in Facebook SDK package which is Android project (not Forms) I created a page renderer for facebook login. I got the facebook permission dialog open but no matter what I click, Cancel...
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Xamarin.auth crash.
Hi everybody. I am trying to use xamarin.auth in a cross-platform application through a pageRendered and it connects with Facebook fine, but when come back, it crash. This is the call to the...
View ArticleJObject does not process in PCL of Xamarin Forms Project
I am writing to learn ask why during debug, in Xamarin Studio - a JObject, and other Json.Net processes, do not seem to process; The processing gets hung up within a method of a Portable Class Library;...
View ArticleIs it possible to navigate between a Xamarin forms content page to an Android...
I started a shared project and I'm building my app using xamarin forms. When I was trying to use Xamarin Mobile reference I noticed that I might have to create an activity(in case of android) so I can...
View ArticlePass data between Page and Activity for external application
Ciao. I've a PCL Xamarin.Forms application. I've to call an external application, so I have to create a PageRenderer and an Activity. In the activity, using StartActivityForResult, I can start the...
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How to implement a Pop Up window in Xamarin Forms?
Is there a way to implement a Pop Up window in Xamarin Forms where you can put images, label, etc. and dynamic? Especially in a Map? Is there any generic implementation. Let me know. Sample code would...
View ArticleSetting background for every page in Xamarin forms
Hi , I would like to set the background image for every page and it should be accessible for every where .I have seen and got some information about how to do it in the net from the following link...
View ArticleWorking with Xamarin Forms Animation class and Animation Extensions
Hi Guys , I have seen the Animation and Animation Extensions in the Xamarin forms.But I dont know how to apply in the Xaamrin forms.Can Any one explain me how and where we use this concepts in the...
View ArticleHow can i create delete event for button in ListView ?
Hello, How can i create delete event for button in ListView with Yes/No Popup Box ? Because i have already created listView.ItemSelected event for edit. In this Program When i click on list of Name...
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