Type ObjCRuntime.Selector which is passed to unmanaged code must have a...
Hello Xamarin.iOS developers !!! Apple is not allowing a setfocus () operation on an html element in their WKWebview. We have ported a solution based on objective-c to c #, attached code Objective-C...
View Articlehow to put image inside frame with cs
hello, i wanna ask, how to put image inside frame? with cs i mean, not with xaml. i am having hard time figure it out, can someone help me out? thanks in advance
View ArticleHow to get Absolute Layout and Relative Layout to Autosize to the size of...
The design requirement is to put a label and a button on the image. The Image is in a DataTemplate of ListView. I want to use Absolute Layout. But it expand way out of the child element (image). So how...
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How do overlap in Xamarin forms?
Does the concept of z-index? The picture shows that there is no overlap. enter image description here How to set z-index? the top two custom select box <AbsoluteLayout Padding="10,10,10,10"...
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Emoji View like whatsup
Good Day All i have lots of emojis, i want to create the same view whatsup create when someone select the emoji button as depicted below i tried to put them i a stacklayout and make its orientation...
View Articlewhen all BindableProperties get initialized from XAML regardless their...
This happens a lot when creating custom controls (mostly in code only). In many cases some properties (if not all) are dependent on each other, like for example: ItemsSource and DisplayMemberPath .....
View ArticleHow to implement Firebase In-App Messaging
Hi guys, I want to add Firebase in-app messaging in my Xamarin.Droid project how can I do this. Which nuget can I use for this. I already have implementing firebase other services. So I just want to...
View ArticleIs it possible to dynamically change the color of the navigation bar?
Hey guys, I'm trying to implement a theme feature in my app and did a bit of searching here + around Google looking for a way to (dynamically) change the color of the navigation bar multiple times by...
View ArticleHow to identify and reference to the dependent Assembly or Library among...
How to identify and reference to the dependent Assembly or Library among Projects? resolve Error CS0012? Error: Error CS0012 The type 'IAsyncOperation<>' is defined in an assembly that is not...
View ArticleLogin with Facebook
Hi people, my name's Leonardo, i have a solution of xamarin forms and it is a application android and ios, i need create a login that use facebook login, but, all help in internet not help me because...
View ArticleEnjoying Xamarin Forms :)
Not a discussion or question per-se but after a wobbly start I'm really enjoying using Xamarin Forms. I just wanted to make a point of saying to others considering using Xamarin (in my case Forms) to...
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Connect Failure in Xamarin IOS
Some time i am facing issue of Connect Failure when I hit the web api in Xamarin IOS project. API is working fine and issue is in connection. If any one have an idea to solve this issue or have a link...
View ArticleHelloAR: The Andy.OBJ cannot be replaced
I tried to modify the "Andy.OBJ" in HelloAR e.g. using the 3D Builder of Win10, but not successed. May I know what software I should uses? e.g. it come together with a .MTL which I don't know how to...
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Xamarin.Form How to get (Image,Header,Text) into a Listview without XAML
I think its a liteview i need in this case. This is what i want to achieve. I want every item in the listview to have a image,Header,text The binding needs to be in the code to. I have found this on a...
View ArticlePicker pops up twice
I have a simple picker inside a list view and on my devices when I use my finger to scroll or tap it pops up twice I have verified this on multiple devices and I know it is not my code - it's just a...
View ArticleProblem with building Android Wear
I am trying to create an Android Wear project with xamarin, but I cannot get my project to run. I updated all the packages to the latest version My android wear project is a standalone app so I set the...
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How to reduce File Provider memory footprint?
Any ideas/tricks on how to reduce the memory footprint of my NSFileProviderExtension more than I already have? I have done the following: 1. Got rid of JSON.net 2. Got rid of System.Http.Net 3. Run...
View ArticleGeolocator Plugin by @JamesMontemagno not working for IOS background in...
Hello, I have to send the device gps coordinate to the database in the time interval of 2 minutes for background and foreground mode in IOS xamarin forms? Here is my code using geolocation plugin :...
View ArticleDelete Web Cache / Javascript Storage
I have an app that is using an http server to serve files to a Web View. The web viewers are caching image links which is causing broken images when their paths changes. I can delete the web store on...
View ArticleSoundPool pause and resume
Hi all, I just released my first mobile game (tepoball) and one of my customers is experiencing a problem with sound. Sometimes the music keeps playing even the app is in the background. He was not...
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