Selection on a Map
Good morning, I'm looking on some advice as to how to approach this project I'm working on, it's just for fun, attempting to develop an app for the first time. I'm currently attempting to do something...
View ArticleHow can I make a local storage storage file for mobile app
I'm building a Xamarin CrossPlatform app all of its database is in cloud api's, but I want a local storage file in mobile which stores all login credentials whenever someone is login. Kindly help me...
View ArticleHow to change navigation bar background color for each content page?
I want to change xamarin forms app content page's navigation bar background color for each page instead of common color, has any plugin or default feature how can I change it? I need to change for each...
View ArticleSharepoint client.PostAsync("Url", null) Gets 401 unauthorized error REST API...
I am developing a cross mobile app using Xamarin and I am trying to post some items to a SharePoint List. I have created a windows form app just to test the SharePoint Rest API and it is working good,...
View ArticleHow can I pass a ViewCell into custom control?
I'm making a custom control and how can I pass other View into it? In my case I want to pass in a custom ViewCell to my custom ListView so I could re-use this custom control with different item sources...
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GC_MINOR: (Nursery full) -> Only on Galaxy S9 Plus of my friend
Hi to everyone, a few days ago I installed my app on my friend's Samsung Galaxy S9 Plus. Only on this device, the app is slow. I think it's an absurd thing, considering that it is the last device...
View ArticleXamarin Forms Map error on Andriod
I'm getting a Unhandled Exception when debug project. ///////////////////////////////////////////////////////////////////////////////// Unhandled Exception: Java.Lang.NumberFormatException: For input...
View ArticleGoogle pay - This payment option is no longer available in this app
I'm trying to add Google Pay to my application as described in this tutorial: https://blog.xamarin.com/bring-android-pay-to-your-apps-with-stripe/ and in stripe.com docs -...
View ArticleHow to set the Selected Item of a Picker Control through View Model (MVVM)
Hi there, I will try to explain this as best I can so please bare with me: Background: I have two pages that interact with each other - a customer page (CustomerPage) which stores a listing of...
View ArticleCan I refresh the Master Content from a ViewModel?
Hello developers, I am having a problem in my app. In the MasterViewModel I have a menu with some options to navigate inside the app and an image and a label that can be changed by the user in the...
View ArticleXamarin.Forms uploading to OneDrive and DropBox
Hi all, I'm new to Xamarin.Forms. I've created my first app. It has an SQLite database local. I want an option to back this file up to OneDrive and/or DropBox. Is there a recent example on how to do...
View ArticlePicker Custom Renderer not working properly!
I have implemented an custom android renderer for a Picker , just a basic one i found online. But the issue i have found, is when i click the picker to show the dialog options, on the first click it...
View ArticleMaster-Detail Page as a Navigation drawer?
I need a side navigation drawer in the application, the functionality provided by the Master-Detail Page is not compatible with my needs, I need to have the drawer in the MainPage only and to behave...
View ArticleXamarin.Android CI Builds on VSO
Anyone has success stories to share? I have my Xamarin.Android in VSO and I am trying to setup a build definition. First I was getting this error The specified solution configuration "Debug|BWS" is...
View ArticleDeveloping for Mac OS on Windows Visual Studio?
Is there a specific reason why Xamarin doesn't support building Mac apps from Visual Studio on Windows, the same way it pairs to a Mac to compile for iOS projects? I'm glad there is a path with Visual...
View ArticleUpdate or delete a deployed app from the emulator
This is all within VS 2017. I deployed an app, called App3. It's on the Emulator and I can see when when it runs. I made some changes to App3 (added a textbox). Compiled it and deployed it. But I still...
View ArticleHow to give gesturedetector for circle ?
Hii community i need a solution or suggestion for Increase or decrease the values of circle like slider How to do.. if any please suggest thanks
View ArticleFebruary 21, 2019 - Minneapolis, MN - Offline Data Collection and Syncing...
Join us for our February event sponsored and hosted by ILM Professional Services. This is a FREE event and a great opportunity for networking and the latest insights in mobile development. RSVP Here:...
View ArticleChallenges with shadows, primarily casting shadows on geometry with a Point...
Hello, I'm trying to get shadow casting working and I must be doing something wrong because regardless of what I try I cannot get shadows to draw. I found another thread (I don't have permission to...
View ArticleXamarin.Auth - Google OAuth don't close over UWP when IsUsingNativeUI is set...
Hi, I just implemented Xamarin.Auth on UWP, and I have a weird problem. I begin by creating my OAuth object : public OAuth() { account = null; store = null; Scope = ""; AuthorizeUrl = "";...
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