Styles defined in App.xaml Resource Dictionary are not created at runtime
I'm trying to counteract my preference for a code-based UI by using XAML whenever possible. I watched the video "What's New in Xamarin Forms 1.3" (which is excellent) and ran a few examples including...
View ArticleZxing barcode scanner is not working in window tablet for small size barcode
Hi, I am using below code and it works fine for android but on uwp it is not working tablet window 10. it works fine on large barcode but it doesn't work for small size. using System; using...
View ArticleLayoutOptions.Fill vs LayoutOptions.FillAndExpand
Can someone explain the difference between LayoutOptions.Fill and LayoutOptions.FillAndExpand? In the tests I've done, they seem to do the same thing. Am I missing something?
View ArticleMVVM Listview doesn't update view.
Hi! Thanks for reading this. I'm try to use MVVM for change some values over listview's items. I update Model but no changes on View. This is my Listview definition : My code behind : void...
View ArticleListView Item not selecting for the second time
Hi, I'm using a listview in my application. When I select an item in hte listview its got freezed and not selecting for the second time. Is there any way to overcome this problem.If so please let me...
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How to use a Frame as the root element of a ListView in Xamarin.Forms?
I am trying to achieve a list of Card-like records for the timeline on an application built in Xamarin.Forms, this is the layout that more or less I need to replicate: I think I am close, I have two...
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We need a way for ContentView and ViewCells to monitor their own lifecycle
This is aimed at the Xamarin team Are you guys planning to add some lifecycle overrides / events to the ViewCell and ContentView classes? Sometimes I have special cases where I need to attach event...
View Articlehow can I use one binding for two column list view?
I already know how to create two column listView but the problem is I can only bind my data source to the whole of the listview and item source, and I can bind them to one column . ( once I bind it to...
View ArticlePush notifications to specific users
Hello All, i have follow this url and create one project to send notification to specific user...
View ArticlePublish IOS App From visual Studio Directly or Indirectly
I have developed an IOS App using Xamarin.Form From Visual Studio 2017 on Windows 10 and a mac book is connected in same network. I have also purchase an Apple Developer Program Account. my ios app is...
View Articleprofile picture for facebook in xamarin.forms
im very interested in connecting an image and label via binding from the graph.facebook.api for the users profile pic/name...... now doing this via xamarin.forms is the real tricky part // this is just...
View ArticleValue cannot be null. Parameter name: type
Not sure what changed, but now when I build I get this error on every XAML file in my project. Has anyone ran into this issue before? Tried all of the usual fixes - del bin/obj, restart, clean rebuild,...
View ArticleWindowSoftInputModeAdjust.Resize doesn't resize when navigating back
In a Xamarin.Forms app I set ...UseWindowSoftInputModeAdjust(WindowSoftInputModeAdjust.Resize); in my main Activity. This resizes the screen when showing or hiding the soft keyboard. However, if I set...
View Article1 template page multiple pages.
i can't find someone else who asked this and im sure it's been asked. I have a list of objects. how do i set it up so one template page can be used for all the objects? i was looking at the data...
View ArticleContentView lifecycle
Hi, First I'm a huge fan of Xamarin & Xamarin.Forms, it is simply amazing ! My question is : I am creating a XAML ContentView which has animations looping while the IsVisible property is true and...
View ArticleHow can I make a real time chat messaging app with firebase?
I want to make a real time messaging for my xamarin app, but I can't find any up-to-date guide. Does anyone knows?
View ArticleXamarin forms chat like ui - keyboard issue
Creating chat like ui seem pretty hard on Android and iOS. I have issue where the entry view is in the bottom of the page and when the keyboard is shown, I want the entry view to be on top of keyboard....
View ArticleDynamic resource access inner property
I have the following Dynamic Resource: public class Foo { public string bar { get; set; } } I set my resource using: Application.Current.Resources["Foo"] = myFoo; But when I try to access my bar...
View ArticleTabbed page nulling model parameters
I have an issue where if I use a model as a binding on tabs of a tabbed page, it nulls out the model parameters that are unused. Anybody else have this issue or a solution?
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Error after install Plugin.Geofencing?
I get this error after install Plugin.Geofencing version 2
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