how to write navigation logic for previous and next buttons in content page...
on click of next goes to next page on click of previous button want to go to previous page??? how to give navigations??
View Articletrying to use embedded images but can't figure out why it's not loading.
dropbox.com/sh/r9y05abif65c8k7/ AABRPc2mcvX13hHoAgdkoUgHa?dl=0 link to the dropbox project. page in question is "BundabergPage.xaml" in the CoastlineNews project folder. following...
View ArticlePricing
I would like to register for Xamarin University and take some classes towards my certification. However, there will be a gap a couple of months from now where I need to focus on another technology. If...
View ArticleClik here to view.
Listview - footer at the bottom right corner
I want to have a footer below Listview which is placed at the bottom right corner when there is not too much items in the listview. Here is my code: <ContentPage...
View ArticleRemove listview item from a separate page
I have a page with listview and if I click an item on a listview I go to the page with details of a selected item. Here is my page with listview: <?xml version="1.0" encoding="utf-8" ?>...
View ArticlePackage conflicts with aspnet core 2.1
I'm getting package conflicts reported by vs for mac that I don't see with vs windows. The solution still builds. Steps to replicate dotnet new mvc --auth individual rebuild in vs for mac Versions...
View ArticleXamarin Forms Maps - Android
I am trying to test Xamarin Forms Maps - Android, but it keeps crashing on form init. IOS works. Im following https://docs.microsoft.com/en-us/xamarin/xamarin-forms/user-interface/map I am using an...
View ArticleXamarin Forms Maps - Android
I am trying to test Xamarin Forms Maps - Android, but it keeps crashing on form init. IOS works. Im following https://docs.microsoft.com/en-us/xamarin/xamarin-forms/user-interface/map I am using an...
View ArticleI get access denied exception when I try to read the file from the USB drive.
Hi, I am not able to read the files from the USB drive which is connected to the android device using 7.1.1. MY manifest file has all the permissions <uses-sdk android:minSdkVersion="19"...
View Articlehow to refresh a page
I have a xaml page that sizes a bunch of stuff (grid) when it first renders, depending on screen width. But if the user rotates, the sizing is all wrong. I can detect rotation using OnSizeAllocated,...
View Articleembedded images in xamarin forms to Button
how to set embedded image to button I tried this [ContentProperty("Source")] public class ImageResourceExtension : IMarkupExtension { public string Source { get; set; } public object...
View ArticleSupport for managing state
There should be built in support to handle saving/loading state when the app is terminated/suspended/closed by the OS. This is something that practically all apps needs to deal with, and at least Apple...
View ArticleXamarin.Forms.Maps set up problem
Hi, I'm having a problem adding a map to my App. I am following the instructions from the page - https://docs.microsoft.com/en-us/xamarin/xamarin-forms/user-interface/map. Having added the Maps package...
View ArticleClik here to view.
How to change StackLayout background color inside a ListView
Hi! Thanks for reading this. I'm trying to change StackLayout Background Color for some items inside a ListView. I use this background color for some special items inside de listview. Here's my xaml....
View ArticleXamarin.Essentials OrientationSensor - Just want a simple orientation of...
Am I just nuts or does it seem like this would be a place where 99% of users could get the device orienation changes in a cross-platform way? Seems like an essential thing. Its for Orientation. Have...
View ArticleIOKit Framework
How do i use IOKit Framework in my Xamarin.Mac Project. I need to use (for example) IOHIDManagerRegisterDeviceMatchingCallback(HIDManagerRef,c_GNHIDDriver_DeviceAddedCallBack, this); CFSetRef...
View ArticleSupporting iOS 11 and iPhone X in Xamarin.iOS Apps
Apple has indicated that starting in July, new apps and updates submitted to the App Store must support iPhone X and iOS 11. We've published a blog post linking to various resources that describe how...
View ArticleHow to use a C# defined Style defined in XAML
I want to define my style in the code-behind of the ContentPage, and then use that style in the controls defined in XAML. I have looked at the XF free book, the Working with Styles guide and cannot get...
View ArticleCreate a book as mobile app using Xamarin.Forms
I want to create an app like a real book using Xamarin Forms I need to surf a book like a real book using slider or carousel view control the hard part is to render the text from SQLite database into...
View ArticleSigned Android Package for BlackBerry
I am using Visual Studio 2017 and have built an android application. I used the Ad-Hoc distribution channel and used the wizard to create the signing identity. When trying to upload to BlackBerry UEM I...
View Article