Singleton instance of ViewModels?
I have many activities (forms) in my app. All these views are connected to their view-models using following code- ViewFactory.Register<LocationView,LocationViewModel> (); If I have a main menu...
View ArticleProblem to take Pictures (Acr.XamForms)
I'm trying to take pictures using Acr.XamForms. Follow the sample I've wrote that: if (mediaPickerService.IsCameraAvailable || mediaPickerService.IsPhotoGalleryAvailable) { var options = new...
View Articlecontent page base class issue - won't compile
I have a custom generic content page base class: public class BasePage<TViewModel> : ContentPage where TViewModel : BaseViewModel in my subclass I have the code behind : public partial class...
View ArticleHow do you draw graphics in Xamarin?
Using CGPath from MonoTouch gives you memory leaks at rate 30MB/s (in my test app). See my bug report: https://bugzilla.xamarin.com/show_bug.cgi?id=29544
View Articlehelp me !!!!!!!! Xaml Binding ImageSource den't work
my xaml code <ListView ItemsSource="{x:Static local:MyData.ImageCollection}"> <ListView.ItemTemplate> <DataTemplate> <ImageCell ImageSource="{Binding URLs}"> </ImageCell>...
View ArticleHow to save a picture to iOS Photo Library ?
Which one of the enums from SpecialFolder do I have to choose, so I can save my picture in the photo library from my iOS device ?
View ArticleHow to disable Intellisense plug-in?
After upgrade i got the new Xamarin Forms Intellisense plug-in, unfortunately probably due to Resharper conflict it is slow and not usable, at least for me. How can I disable it and revert back to R#...
View ArticleNo NuGet for Windows Phone 8.1 Runtime App
Hi, After creating a Xamarin.Forms Shared solution, it created projects for the 3 platforms. Windows Phone was 8.0, I wanted 8.1. I added another project(Windows Phone Runtime App 8.1), but I couldn't...
View ArticleHttpClient Send Async Too many files open
Hi guys, Im build an api client, that used the .net HttpClient class I have my request wrapped in a using, properly working at start, but after some time leaving the phone without touching it, the http...
View ArticleHow to identify xamarin forms and xamarin native?..
How to find out this is xamarin form this is native? difference between xamarin forms and xamarin native?..
View ArticleQuestions about Grid
Hi! I would like to know if the Xamarin.Forms grid that you offer will provide the possiblity to put other controls in a cell and if it will be possible to let one cell draw over more than 1 col / row...
View ArticleListView show full text GroupShortNameBinding
Hello!! I am using a ListView control and when I bind to GroupShortNameBinding a property which text is longer than five characters, this text is not show properly. Is there any way to show the full...
View ArticleTablet vs Phone detection
Hi it looks that VS 2015 Android Tablet emulators are detected as phone. Or Master/Detail behavior (popover in landscape) is based on 7" simulated and works only on bigger tablets ?
View ArticleIs OpenGLView broken in 1.4.2 on Android?
Hello, When using OpenGLView in Android with Forms 1.4.2 (or 1.4.3-pre), the screen stays blank. At first, of course, I thought my code was wrong, so I downloaded the standard GLDemo Xamarin Sample....
View ArticleNo overload for method OnLogInButtonClicked
I am making a LogIn Button which when click should call OnLogInButtonClicked in the UserRepo class. But i get the above error. LogInButton.Clicked += (sender, ea) => { new...
View ArticleHow to post "string" data to particular URL using HttpClient method?
I am getting value from textbox and i want to post the value to the particular URL. How to do this?
View ArticleXamarin Forms Top Bar
Hi, Im using Xamarin Forms xaml :- Content Page. How can i get add the top bar to my project?
View ArticleReload screen after back action
Hi all, I'm editing some info in my Screen B and after press back button I have to reload previous Screen A but I don't want to override back button functionality. Have you any idea to do this ?? Best...
View ArticleWebView Inside Stacklayout
I have a StackLayout inside a Scroll View. I need to add a webview inside the another child StackLayout . When i implement it the StackLayout is not taking the full height of the webview. A scroll is...
View ArticleAdd Floating Action Button
I want to implement some concepts of the Assign Material in my application done in Xamarin.Forms. My Android layout is already referencing the Material Design. I want to add a floating action button...
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