Format of BLE Services in Monkey Robotics
I am working on the monkey.robotics component for my xamarin.forms BLE app. I want to connect to a device using the standard Heart Rate profile. So I would like to skip the standard enumeration step...
View ArticleCan anyone explain this windows behaviour?
Hello, Can anyone explain to me why this code throws an unauthorized exception (only on windows): public App() { var page = new ContentPage(); page.Content = new Button { Text = "Change content",...
View ArticleXF Android app erasing app's private data when built with code changes
Whenever there are code changes the app is replaced totally on build and deployment. This is erasing the data files that were created in earlier use of the app, like saved ListView items. How can I...
View ArticleAdding png to Resources\Drawable hangs Visual Studio
Every time I add a png to Visual Studio in our Xamarin.Forms Android project, Visual Studio hangs. Not sure what is causing it, but I didn't have the same issue when adding the first image to the...
View ArticleXamarin Forms GeoTag Camera iOS/Android
Hi all, I am having trouble trying to save an image in iOS with metadata (GPS data) information. Using the ALAssets library I am able to save the image w/ metadata to the photos library. var photo =...
View Articleimagecell set image size/aspect?
I'm having a hard time believing that this can't be done. am I doing somethign wrong? how do I specify the size for the image in the imagecell?
View ArticleHow to remove separator lines in Listview??
Hi, How to remove separator lines in Listview??
View Articlecan not run a release build on WP81 device
HI I REALLY have a HUGE problem with my xamarin.forms app. I'm using 1.4.1 and working with System.Net.Http within my PCL. Works fine on android and iOS. Apps already submitted to app store. It also...
View ArticleAssigning a Style in custom WP renderers
I've created a custom render for my switches in WP, in this render I assign a style I've defined in the App.xaml <Style x:Key="ToggleSwitchWithMargin" TargetType="controls:ToggleSwitch">...
View ArticleXAML Intellisense?
It appears there is no intellisense when editing a Xamarin.Forms XAML file or did something go wrong with my install? If there is none, is there an XSD that could be used when editing the file in the...
View Article[Custom Renderers] [iOS] Adjusting/Resizing Carousel's Children Page Renderer
Hey All, I am in the process of making my own custom renderer for CarouselPage. for the past few days, I am trying to resize the CarouselPage's UIScrollView, so that I can add in some other UI controls...
View ArticleImage auto size
Hi I need do Image width max and image height auto size. I try <Frame Padding="5"> <Grid> <Grid.ColumnDefinitions> <ColumnDefinition Width="*"/> </Grid.ColumnDefinitions>...
View ArticleMR.Gestures handles ALL touch gestures
With MR.Gestures you can handle the Tapping, Tapped, DoupleTapped, LongPressing, LongPressed, Panning, Panned, Swiped, Pinching, Pinched, Rotating and Rotated gestures on all layouts, cells, views and...
View ArticleHow to upload a file from a Xamarin.Forms app to DropBox or OneDrive?
Has anybody implemented uploading a file from a Xamarin.Forms app to either DropBox or OneDrive? If so, could you share how you did it please? If you used a third-party component, which one (and would...
View ArticleCustom fonts on Windows Phone not working
Hi, I am trying to integrate custom fonts into my Forms App. I got iOS and Android to work, but it doesn't seem to work properly with windows phone. The custom font is not showing up. Just for...
View ArticleIs it possible to display an Image in Action Sheet in Xamarin forms
I have a requirement that to dispaly an Image and Label in Action Sheet in Xamarin forms(As shown in below pic)
View ArticleTabbedPage x MasterDetailPage
How to add TabbedPage into MasterDetailPage top menu? Thanks.
View ArticleIs it possible to create a Database from .sql script?
Hello everyone, Here is ma situation : I have a SQL Server Database and i would like to create the same database with the same structure in my mobile app. I generated a .sql script from SQL server but...
View ArticleIs it possible to reduce the space between the toolbarItems?
On iPhone 4, more than 4 elements (toolBarItems) cause that one of this overlaps the menu icon even if the space seems sufficient. I wouldn't use Order/Priority because this solution (on iPhone) takes...
View ArticleSetting a Button's TextColor in Android changes the text color for both...
I want a button's text color to be the same on both iOS and Android. So I thought I'd just set the TextColor property in code to the color I wanted. On iOS, the disabled text color is still grey (which...
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