Nested ListViews with MVVM / Prism
Hey there, does somebody know how to use a ListView with an ObservableCollection as ItemsSource and a ListView.ItemTemplate with another ListView inside? How can I bind data to the inner...
View ArticleWebViewRenderer.OnElementChanged gets called with null native control on...
I am using my own customrenderer for Webviews it has always worked but since I upgraded Xamarin Forms nuget package to version 2.5 it crashes because it seems like the member method OnElementChanged is...
View ArticleHow to manually sign an APK file ?
With VS2015 I'm unable to generate a signed APK. I got the error 'The package appears to be corrupted' even if i signed using Signing Identity. Can I manually sign the APK ?
View ArticleCan't get the PinchToZoomContainer working
I already posted this question on the general forum, but i think that it rather belongs here. This is my original post: "Hi all! Im quite new to Xamarin and i have been working on an App for the last 2...
View ArticleFont symbols coding format
Hello everybody! Anybody know this fonts symbols will apear in all platforms and version: ✩ ✪ ✫ ✬ ✭ ✮ ✮ ✯ ✰ ✲ ✲ ✳ ✳? They does not suport coding format ANSI. So it will be a problem to use this symbols?
View Articlehow to get the coordinates where there is a control on the screen?
how could I get the coordinates of x, and a control image??
View ArticleHow to get X and Y coordinate of a listview item?
I want X and Y coordinate of a litview item.so to get this in xamarin forms?
View ArticleHelp with Firebase for Xamarin Forms
Hi, I am trying to get the Firebase Analytics works for my Xamarin Forms. Here what I did: **In Droid Project: ————————————————— MainActivity.cs: ** using System; using Android.App; using...
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Access ViewModel inside CustomRenderer
Hello everyone I'm trying to implement a long press behavior on a switch control. I have a custom switch renderer in which I use the "Long click" event: [assembly: ExportRenderer(typeof(CustomSwitch),...
View ArticlePlay video when the view is displayed
I am using Plugin.MediaManager to play video in Xamarin.Forms. I have a ListView with multiple video players. I want to know if it's possible to start playing video when the item in ListView is...
View ArticleXamarin Forms - live or die?
I have been writing on C# since about 10 years old. During this time, many interesting and promising technologies have died - Silverlight, Windows Phone, Win RT... It's evolution and business, baby,...
View ArticleContentView calls to ContentPage parent in Xamarin Forms
There are any way to call a method of my parent View (ContentPage) from my actual View (ContentView). I mean, I want to use ContentView to refresh only a part of the screen, the problem is when I want...
View ArticleDisplayActionSheet in ContentView
hi, I have ContentPage (MainPage) with control template, in its Content i am binding ContentView. ` ` Inside that ContentView i need to get DisplayActionSheet, which is not available for ContentView....
View ArticleActivityIndicator when loading a page
Hello everybody! I have a problem, that when you go to the page the user waits a long time until it loads. ActivityIndicator does not save. I have a very complex layout, and I would like to put it on...
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ListView with multiple columns and multiple column-counts per row
I'm looking for a ListView that can support multiple columns (currently using FlowListView) but I also want to have a different column count mid collection. The use case is really simple, and is based...
View ArticleHow to handle intermittent crashes unrelated to our code in a Xamarin Forms...
I have an application published on Google Play built using Xamarin Forms. I use the MS App Center to monitor crashes and daily I receive crash information from code unrelated to my application. How us...
View ArticleGetting control after INavigation.PopAsync() in Xamarin Forms
I have PageA + ViewModelA, and PageB + ViewModelB. From A i'm calling PushAsync(B), editing some data, and calling PopAsync(). So now B becomes closed, and user returns to A. But in B user changed some...
View ArticleHow to handle intermittent crashes unrelated to our code in a Xamarin Forms...
I have an application published on Google Play built using Xamarin Forms. I use the MS App Center to monitor crashes and daily I receive crash information from code unrelated to my application. How us...
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Problems with StackLayout width and text being character broken
I am trying to make an info pane with an image on the left side and the remainder being a title text with a status button in the top right: The problem that you can see there is that the button is...
View ArticleIos Renderer wrong children frame
Hi, I'm trying to create a popover implementation in my xamarin forms app. I want to be able to show a xamarin forms' view in an iOS Popover but I'm not able to render my view correctly. Here's my...
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