Navigate programmatically from one detail page to another (MasterDetailPage)
I have a button on a detail page (using MasterDetailPage) that it is supposed to take you to a different detail page. The problem is if I change de detail page from outside menu (MasterDetailPage),...
View ArticleClik here to view.
System.Reflection.ReflectionTypeLoadException when running Xamarin.Forms app.
Hi, my project builds fine. But as soon as I run it I get the following error: {System.Reflection.ReflectionTypeLoadException: The classes in the module cannot be loaded. at (wrapper managed-to-native)...
View ArticleClik here to view.
System.Reflection.ReflectionTypeLoadException when running Xamarin.Forms app.
Hi, my project builds fine. But as soon as I run it I get the following error: {System.Reflection.ReflectionTypeLoadException: The classes in the module cannot be loaded. at (wrapper managed-to-native)...
View ArticleClik here to view.
Can't work with Oreo 8.1 on Android Emulator
Hi, I am trying to debug an Xamarin Forms app on Android Emulator with Oreo 8.1 os. To start the emulator I am using Xamarin Android Device. I can create the device but I cant select the Android Oreo...
View ArticleClik here to view.
How to put a label into specific place on the image
See below image please on the top/left there is a rounded retangle(black). I need to put a label inside it. i'm having difficult to exactly put there, to hit. This way i load image <Image...
View ArticleFresh project - a lot of errors
Hi! This is very wird. Everytime when I create new project I have a lot of errors that Xamarin.Forms doesn't exists, InitializeComponent() doesn't exists. When I rebuild solution, errors disapears but...
View ArticleThe way to handle interactions between viewmodel and view when awaitable...
Hello, Scenario: Currently a page is pushed on the root page with a button on it. The user presses the button and the viewmodel starts doing some minor calculations. At the end it fires an event to let...
View ArticleI cretaed a tappgesture events and doesn't work
My images are changed in runtime. This is my xaml page <StackLayout Padding="0" Spacing="0" Margin="0" x:Name="outerStack"> <Grid x:Name="grd" RowSpacing="1" ColumnSpacing="1" Padding="0"...
View ArticleCheck if the page was pushed modally
In the constructor of a page, how do I check to see if the page was pushed modally or not?
View ArticleCan not load debug symbols from NETStandart Project into UWP Project
I migrate from PCL to .NETStandart, the app run ok, but, do not debug code into Core project. I obtain "Cannot load debug symbols", in the output windows show this. 'Quantica.Mobile.Core.UWP.exe'...
View ArticleXamarin.Forms.CarouselView - missing text in labels
Hey Guys, I'm new in xamarin.forms and working on my first professional app. I'm using the CarouselView for scrolling between informations like in attached images. At the forward scrolling all...
View ArticleCustom ListView with search/filter function
Hi there, I've just started my first app. I've got some pictures but apparently I'm not allowed to link them yet. The first page of the app is a list of people names. The second page, the person's...
View ArticleI can't get my page's title to display in the navigation bar.
I can't tell if this is a bug or if it is a consequence of making a bad architecture decision. Consider an application with many pages related in this way: FirstPage has some fabulous OpenGL view that...
View ArticleBest MBaaS for Xamarin.Forms
Hi Guys ! I developped an app with Xamarin.Forms and now I'd like to put it online I'm not really familiar with the mobile backend and then, I need your help to choose the good MBaaS Which is for you...
View ArticleXamarin Forms about ToolbarItem Command..
Hi, everyone I'm new to Xamarin Platform and now i have a problem. First, sorry for my poor English skills T.T I have a problem with ToolbarItem Command things.. I'm using Rg.Plugins.Popup plugin for...
View ArticleFilter an ObservableCollection in XAMARIN
I'm trying to filter an ObservableCollection in Xamarin project but have problems. I have field "Checked" in my model Names which returns true or false. I need to get data where field "Checked" equals...
View ArticleLinker Issue with Prism.Forms
I have been trying for a while now to achieve linking in mainly my Xamarin.Forms Android project. I'm using Prism in my project and when i set the Linker to SDK and User assemblies I seem to receive...
View ArticleXamarin.Forms Binding Nullable double to Entry
Hello everyone, I'm trying to bind a nullable double to an Entry like this : private double? nicotineRate; public double? NicotineRate { get { return nicotineRate; } set { nicotineRate = value;...
View ArticleClik here to view.
Tabbedpage at bottom of the screen
Is it possible to set the TabbedPage at the bottom for default. Left is Android, and I want it like the middle (iOS), I've searched for this but with no succes. The class looks like this; public class...
View ArticlePRISM + Unity Container - Link sdk and user assemblies
Have anyone already configure the linker to work properly with the Microsoft Unity container? I have an app that is currently in production but at for now i've only use "SDK assemblies only". So i'm...
View Article