Null Reference Exception
So right around I was trying to make me a new Xamarin.Forms application, somehow to following code runs fine in 1.0, until 1.2 ... SetPage (App.GetMainPage ()); In 1.2, the debugger reported that the...
View ArticleListView not showing up in Windows Phone?
I have a page with some labels, a picture and a listview. My contents are long so I'm using a scrollview to wrap all the contents. While doing so the items in the list start to disappear, it's like...
View ArticleXamarin Forms Labs MVVM
Hello! I would like to try the Xamarin.Forms.Labs.Mvvm helper. I create a test viewmodel and a test view and I try to register them in the App.cs like this: ViewFactory.Register<TestView,...
View ArticleXamarin Forms Labs MVVM
Hello! I would like to try the Xamarin.Forms.Labs.Mvvm helper. I create a test viewmodel and a test view and I try to register them in the App.cs like this: ViewFactory.Register<TestView,...
View ArticleAndroid toolbar dont show toolbar items
Hi, I have recently noticed that Android toolbar is not showing correctly on my application. I have latest pre-patch 1.2.2 of Xamarin Forms in solution but those problems occured before i have updated...
View ArticleWindows Phone Light Theme?
Is there a best practice approach for implementing a light theme for a Xamarin Forms Windows Phone app? For the other platforms, you can specify the theme and the controls will use a dark or light...
View ArticlePush view controller from iOS project when using NavigationPage.
I'm using a NavigationPage in my Xamarin.Forms project, and I can push pages fine in my PCL, but I need to push a view controller from within the iOS project and I can't seem to get a reference to the...
View ArticleRegression Bugs and their impact on development - An open discussion/review
Hey Xamarin Team. First off, I really want to thank you for the great work in both the Xamarin eco-system and in Xamarin.Forms in general. The mountain you chose to climb is a big one, and not an easy...
View ArticleXamarin Portable Forms with Parse
I'm getting started with Xamarin Forms and loving it so far but I have a question regarding using Parse with a portable forms project. Parse is designed to have separate iOS and Android components from...
View ArticleReload the Binding data when underlying data changes
This statement works fine when the view is loaded but then doesn't get refreshed when I change the data behind LikeCount. <Label HeightRequest = "30" YAlign = "Center" Text = "{Binding LikeCount}"...
View ArticleScrollView Containing a Grid works on Android but not on iOS
Created a Grid and placed it as the content of the ScrollView, Android Renders correctly but it renders nothing "Empty" on iOS, I am not using the pre-release version, is that fixed in the newer version?
View ArticleSetting a deafult value of a picker
I have try to use SetValue but i don't know how to use it, is there a property like default value or something similar?
View ArticleXamarin.Forms check network available
Hi, how to check internet available for all platforms? Thanks in advance.
View ArticleCarouselPage Image Gallery
I'm trying to create an image gallery using the CarouselPage that will use an ObservableCollection as a source. Since I see that CarouselPage pages are created by adding children, is it still possible...
View ArticleXmarin.Forms Windows Phone listView Binding problem PCL
Hey, I working on a Xamarin app that I want it to work on iOS and WP for now. I am using Xamarin.Forms PCL project type. I started working on the project on iOS and everything is working fine from that...
View ArticleNo Intellisense on XAML
I created a new Xamarin.Forms project and I don't see any intellisense support for XAML files. This terrible. Is this how it's supposed to work or I'm missing something? I am running VS 2013 Update 2
View ArticleScrollable page including a listview
Hello, I need to build a page with multiple grids stacked vertically, and with a vertical scroll if the sum of the heights exceeds the screen height. This is pretty easy to achieve by just nesting a...
View ArticleButton Clicked Event not Firing in Simulator
Have just begun taking a look at Xamarin.Forms, which looks great. However I'm struggling with getting a simple button click to work. No matter whether I wire up the Clicked event in the XAML code for...
View ArticleMake button detect long tap.
Hello, I'm trying to make my Forms.Button to recognize long tap. I've tried to search Forms API and this forum for answer and I suppose it possible with GestureRecognizer. Althrough, I didn't find any...
View ArticleMasterDetail/Modal Dialog
The main page of my app is a MasterDetail view, taken from the MobileCRM sample. We need to present a login flow before this main screen is displayed. And we don't want the user to to be able to get...
View Article