UWP - Immediate crash in release mode
I have a forms solution, it runs fine in debug but crashes immediately in release mode, it doesn’t even get to my MainPage constructor: Unhandled exception at 0x54D62408 (Windows.UI.Xaml.dll) in...
View ArticleAuto rendering 20+ icons for iOS, Droid and WinPhone Apps
The number of icons needed to create a Xamarin Forms app is most irritating. That motivated me to hack together a WPF desktop application that renders application icons / splash screen using XAML (and...
View ArticleIs Xamarin.Forms XAML designer supported on Visual Studio?
Hi! I've just added a new XAML to a Shared project but it seems not detect the schema and the designer is broken. Is it a bug or the designer and XAML editing isn't supported on Shared projects at...
View ArticleCorrect approach of adding zoom and panning capabilities to a custom Image...
I'm creating an Image custom renderer for iOS on Xamarin.Forms. I'm able to successfully recognize the different touch gestures such as pinch gesture and swipe gestures in my iOS custom renderer. My...
View Article[UWP] CaptureElement only displays content after resize
I have a universal Windows app that uses a captureelement to display a camera stream (I set the CaptureElement in a custom renderer vor a View). The thing is, that the stream is only displayed after I...
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MVVM Binding Issues
Hello all, I am having difficulty with the data bindings with xamarin and I was hoping someone might be able to see what I am doing wrong. First created this in my resources <DataTemplate...
View ArticleException while trying to RaiseChild during Container.LayoutChanged on Android.
I am working on a video layout manager for a conference app. The following code is an excerpt for a Layout manager for a custom renderer. It works fine on iOS, but on Android it throws an...
View ArticleHow to use platform Idiom in Xaml
Although I can do the following in code, I want to do it in Xaml: if (Xamarin.Forms.Device.Idiom == TargetIdiom.Phone) { MainPage = new NavigationPage(new MyPage()); } else...
View ArticleAVAudioRecorder how to get speech metering level
I use AVAudioRecorder for recording audio. And i need to show Speech meter or signal level. I dont find any information how to do this. What info about speech could i get from AVAudioRecorder during...
View ArticleOnResume for ContentPage
Hi, I close a ContentPage with Navigation.PopAsync() and want to recognize on the resulting ContentPage that its on the top now. I am looking for something like "OnResume". Is it possible? Thanks
View ArticleCan the padding between rows in a Grid be changed?
Hi there, I'm having a little trouble using the Grid layout in Xamarin Forms. I am using a Grid in my application, which contains a number of rows, each containing a label and a picker, side by side. A...
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Remove padding/borders between Grid cell rows & columns
I am trying to remove the cell padding/borders in a Grid. I have read this thread: https://forums.xamarin.com/discussion/23295/can-the-padding-between-rows-in-a-grid-be-changed but none of the methods...
View ArticleSeparatorVisibility Property not found
I see that the ListView should have a SeparatorVisibility property, but I get an error when trying to set it. Is this part of a component package I need to add to be able to use or is it in the...
View ArticleAutoCompleteView Text in run time
I need to set the auto-complete control of text at run time to the Text property. But the value is not displayed in the control, but the property has the value assigned. xaml:...
View ArticleAuto Complete using Xamarin Forms in C#
Hi, I am trying to create a AutoComplete Text Entry using Xamarin Forms. Can anybody help me in creating a custom renderer for the auto complete text field in C#. I am using MVVM concept.
View Articleusing included Symbol Icons for AppBar with winrt
How do I make use of the symbol icons included with WINRT? So usually in winrt I just do this <Page.BottomAppBar> <CommandBar> <CommandBar.PrimaryCommands> <AppBarButton...
View ArticleAfter updated xamarin forms, getting issue when open the visual studio
Dear, We have updated xamarin studio(4.0) and core packages ,after updated we are facing issue ,while build the solution visual studio got struck. After we updated the visual studio(updated to 5) also...
View ArticleCustomize and Bind ListView with DataBase
How to customized the list view and bind with database in xamarin.form or xaml page?
View ArticlePicker Page uri error
Hi all, Picker.focus() is firing properly first but after using popout layout we are getting picker page uri argument expection. Can any body help in this?
View ArticleBinding button on ViewCell to command on main ViewModel
I've got a ViewCell with a button on it, which I want to bind to a command on the main ViewModel. Previous posts indicate that the solution is given in this post:...
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