Picker.Clear() System.ArgumentOutOfRangeException
Hey guys, I just realized a strange behaviour in my app. Situation: I got the following Data-structure: A customer got multiple projects and projects got multiple orders. In my app the user can select...
View ArticleTerrible TableView perfomance on Android
I am using XF to create an Android app and I use TableView to create a page with settings. However you scroll the table view, the more you do it, the slower it gets. You can also see GC going crazy in...
View ArticleHow to get obtain the 10 last registers in SQLite?
I'm trying to get my BD Sqlite the last 10 records from a table. I tried it with the following command: return _sqlconnection.Table ().Last (); But I just returned last record, if I test with the...
View ArticleHow to print the current display screen xamarin.Forms (windows 8.1)
Hi I created a app in xamarin.Forms for windows. I am displaying a list to the user and i would like to give the user the option to print the list. I found a demo app that was build in windows 8.1 (not...
View ArticleTimePicker does not appear to behave like the DatePicker
We're making use of the Focused/UnFocused event. What we've found is the DatePicker will have the value you've just picked all set and ready for you to use in the event when UnFocused occurs. The...
View ArticleBug? MasterDetailPage set IsPresented while changing tab
I'm using a TabbedPage where a certain action in one tab will cause the app to change its current tab. All tabs are MasterDetailPages. During this change, if an iOS device is in portrait, the Detail...
View ArticleMVVM
Any one please give me complete reference for using MVVM in Forms. @LaurentBugnion
View ArticleSpecific image not loading on Android
Hi there, We're loading several images from the web with the following code: var currentImage = this.ViewModel.SelectedObject.Images [0]; var imageSource = await this.ViewModel.GetImage...
View ArticleXamarin Forms 2 Package
Hello just updated to Xamarin Form 2, but can't find any informations about it ! Changelog ? Anything ? Thanks in advance !
View ArticleEntry name in code behind
Hello! Quick question : when creating an Entry in code behind, is there anyway to give it a name or and id in order to access it later? Example: Entry input = new Entry (); input.BackgroundColor =...
View ArticleError initializing a new XAML Page
Hey guys! So after a bit of study I decided to test a simple application from Xamarin Studio, so I made 4 XAML pages and tried to run the app in the emulator. The problem is I always get the following...
View ArticleIssue with Xamarin.Forms 2.0.0.6482, IsVisible Binding when in AbsoluteLayout
In XAML: <AbsoluteLayout> <ContentView IsVisible="{Binding IsContentVisible}" AbsoluteLayout.LayoutBounds="0,0,1,1" AbsoluteLayout.LayoutFlags="All"> <Image Source="SomeImage" />...
View ArticleTabbedPage inside Sidebar Navigation causes tab selection problems
Hi. I'm using a TabbedPage inside the Sidebar Navigation component from Jack Dehlin. Unfortunately the tab bar items only recognize long press gestures and no short taps. Does anyone know this problem...
View ArticleProper way to create renderer for WebView in iOS
I am using below code for WebViewRenderer in iOS public class WebViewPageRenderer : WebViewRenderer { protected override void OnElementChanged(VisualElementChangedEventArgs e) {...
View ArticleProper way to create renderer for WebView in iOS
I am using below code for WebViewRenderer in iOS public class WebViewPageRenderer : WebViewRenderer { protected override void OnElementChanged(VisualElementChangedEventArgs e) {...
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Error compiling Xamarin.Forms Portable app in Visual Studio 2015
Hi, I have an error compiling Xamarin.Forms Portable app in Visual Studio 2015. Everything was working until upgraded the Xamarin.Forms package using Nuget from version 1.5.1.6471 to version...
View ArticleImportant notice to iOS HybridWebView users
In the latest pre packages the iOS version is now using WKWebView instead of UIWebView. This is because the callbacks from WKWebView are easier and more robust. There is a bug in WKWebView which...
View ArticleUnfinished things in Xamarin forms, please change roadmap attitude
Hello, I used forms at the end of last year and it's a good idea but many things still prof of concepts and remain unfinished. The next examples are from the end of last year so if I'm wrong, please...
View ArticleXamarin Forms ListView selection
Hi, Is there a (easy) way to change the xamarin forms listview row selection color? or disable the selected color completely? tx
View Articlelistview item bug？
Why line listview item can not be closed, the left is always less part of it, on the right is correct？ xamarin.froms 1.2.2.6243
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