access View of databound ListView item
I have a custom datatemplate for my ListView. The business object (e.g. type of "Person") has many properties and I want to avoid having too many bindings for every property. That's why I would prefer...
View ArticleBuild process has become very slow
In the last few weeks and following an upgrade to the latest version of Xamarin, the build process has started to stall for about five minutes near the end, probably in the linking phase of the final...
View ArticleXamarin iOS - MVVMCross : Unable to connect button in custom cell with...
I am using MVVMCross, for my Xamarin iOS project. I am using a button inside the cell. I want to connect it to viewModel through command, but for some reason, I am not able to successfully bind them....
View ArticleXamarin.IOS binding multi framework(multi rely on base one)
The binding “framework” pages is very seldom.And the “embedded-framework” sample in github is too easy so that I can’s find its role in my project now. My project now need to use the third party...
View ArticleTab Icon Not Changing in Custom Renderer
I am trying to create a custom renderer to change the selected tab icon in Android only. The icon file value is changing in the ElementPropertyChanged method, but it's not displaying the new icon....
View ArticleGetcontentResolver (); equivalent
I'm trying to use a java code in xamarin with C #, I was doing well until I got to that part: Inside this method, create a ContentResolver instance, retrieve the URI for external music files, and...
View ArticleSwipe Detector trying to be implemented on CollectionView with many ViewCells
My attempt to get the swipe gesture to register currently looks like this. I would love for a swipe anywhere on the collection view to register. Right now my events aren't even registering. In debug...
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iOS CustomRenderer never gets a proper size, so it can't draw correctly.
I'm trying to create a custom Tile that will draw a shape that basically is a rectangle with the upper-right corner notched out. The Android CustomRenderer works fine: This tile shape is just the...
View ArticleIntermec PB21 Mobile Printer - Binding Library
Hi, Has anyone gotten into creating a binding library for Intermec Mobile Printer model number - PB21? Please let me know if you are. Thanks, Bijoy
View ArticleXamarin.Forms.WebView not loading URL ?
public class WebPage : ContentPage { public WebPage () { var browser = new WebView(); browser.Source = "http://Xamarin.com"; Content = browser; } } I tried the above coding, working fine. But when I...
View ArticleUnable to save data using web api.
Hello, It is my first code in xamarin and I want to just save the data using web api but I am unable to do so after hours of hardwork. Can anybody help to identify the error. ` [HttpPost] public string...
View ArticleJSON Post request on button click
loginButton.Clicked += (object sender, EventArgs e) => { Login(email.Text, password.Text); }; On button Click this method is being called - public void Login(string username, string password) {...
View ArticleUnable to Debug Application in Android Phone.
I am using Visual Studio 2015 with Update 3 on Windows 8.1, and I want to debug the application on my Android Phone, I have Oppo A37f mobile. Earlier, I was using Visual Studio 2015 with Update 3 on...
View ArticleError java.lang.IllegalArgumentException: already added
Hi I am struggling with this exception from last couple days and not able to find any work around. I have tried most of all resolution provided on web but still not successful. Any help will be really...
View ArticleAkavache GetAndFetchLatest never fetches latest if a cached value exists
Hi All, I'm trying to use the Akavache GetAndFetchLatest method but it's not working as I expected and was hoping someone would be able to spot where I'm going wrong. I'm calling the method like this:...
View ArticleIs there a way to easily disable grouping in a listview
I have a listview and my listview is currently using grouping. I know how to get grouping working, but what I would like to do is to easily disable it on Android but not on iOS. The only way I can...
View ArticleToolbarItem Command CanExecute doesn't work?
Hi, I added an ToolbarItem to the NavigationPage with an Command but if the Commands CanExecute method returns false the ToolbarItem isn't disabled. Is this a Bug? Or i'm i doing something wrong here?...
View ArticleHow to add a SAP project to a PCL one?
I am starting to learn Xamarin.Forms (and C#) using visual studio trying to replicating each chapter of the Creating Mobile Apps with Xamarin.Forms book. I have currently a (probably dumb and easy to...
View ArticleFull Screen Image Viewer (with Pinch to Zoom, Pan to Move, Tap to show...
I'm working on a full screen image page that supports pinch to zoom, pan to move and tap to show captions. I'm basing this on how image viewer works in apps such as Facebook and Yelp. My code is built...
View ArticleHow to display images in list view and icon in toolbar items in UWP using...
Hi, I have an image in toolbar item item. <ContentPage.ToolbarItems> <ToolbarItem Name="Sync" Icon="SIcon.png" Command="{Binding SynCommand}" /> </ContentPage.ToolbarItems> and have a...
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