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Weird behavior when using MasterDetailPage ToolbarItems navigate to other pages.
Hi guys, I met a weird problem recently, not sure you guys know this problem or any solution for this problem or not. Btw, sorry for bad english ah... This is the first image, it shows correctly before...
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Weird behavior when using MasterDetailPage ToolbarItems navigate to other pages
Hi guys, recently I met a problem when I am trying to navigate from MasterDetailPage to another pages via ToolbarItems. Btw, sorry for my bad english ah... Here is the first image which before I...
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How to resize an image in Xamarin.Forms (iOS, Android and WP)?
Hi all In my app, there is a registration-page, where the user can register to have access to more functions. Among other he can load an image, that then is showed as his avatar. To select an image, I...
View ArticleGet accesstoken with own sever oauth
I don't find an example of connection implementation on server oauth2 unlike facebook,google,.. I tried Xamarin.Auth but Auth2Authenticator doesn't support the password grant_type. Any idea ?
View ArticleError UWP for Android deployment
Whenn I want to start my Android project, I get this error Ensure that this project has Microsoft.Bcl.Build installed and packages.config is located next to the project file. PermisC.UWP
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 ArticleNavigation with MasterDetail Page in Xamarin Forms
Hi, I am developing a Xamarin Forms app using MVVM. Since i am new, so i am unable to implement navigation properly with MasterDetail pages. Initially, i have one LoginPage. In my App.xaml.cs i have...
View Articlebreakpoints not hitting
How many people are experiencing breakpoints that are not being hit or missing? I have experienced issues for about a year on three different systems. There has to be other users out there that have...
View ArticleCustom listview renderer for iOS, deselect selected row
Hello, I have a custom renderer for my ListView. The problem with it is that it doesn't deselect the rows at should after clicked. It all worked fine until I added the following code, which I need for...
View ArticleListView Grouped Style on iOS
I'm wondering if anyone has found a simple way to set the rendered UITableView on iOS to UITableViewStyle.Grouped when using a ListView from Xamarin Forms. It's easy enough to do with TableView as I...
View ArticleZebra Printers - Printing Images
Has anyone got working code specifically for the Zebra iMZ series printers. I can print everything to the old MZ series printers (in android, iOS is not supported with these), but the iMZ printers...
View ArticleModernHttpClient errorhandling in PCL
When i'm using a HttpClient with a NativeMessageHandler, an UnknownHostException is thrown when there is no wifi (on Android). Is there a way to catch this exception so it works on Android and iOS...
View ArticleHow to load dynamically load Content Pages from a description (e.g. XAML) at...
I want to add new content pages to my app at runtime without updating the app itself. I came across https://forums.xamarin.com/discussion/23309/improving-workflow-by-dynamically-loading-xaml and the...
View ArticleNative Google and Facebook login flow
I want to use the native Facebook and Google OAuth2 authentication processes within my Xamarin.Forms app on Android, iOS and Windows Phone. There is Xamarin.Auth, but: From what I can tell (I haven't...
View ArticleListViewHeader with StackLayout IsVisible does not work in OnAppearing
Hello! I have a listView with a StackLayout and a ContentView in it´s HeaderTemplate. This ContentView has a BindableProperty for IsVisible (default false). <ListView Header="{Binding .}">...
View ArticleTroubles with async
I am trying to make the interactions with my SQLite database 100% asynchronous and am struggling a bit. From the bottom up: My View has a Binding to a property Items in my ViewModel. This property si...
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The Type 'ContentPage' was not found.
Hi, the XAML designer says that the type ContentPage couldn't be found (see screenshot), but the project compiles and runs correctly. I'm using Visual Studio Professional 2015 version 14.0.25431.01...
View ArticleStart app on boot IOS/Android
Is there a way to start an application on device boot/startup using Xamarin.Forms. Essentially what I am looking to do is have the application get its location every so often and then update that info...
View Articlehow to identify image mime type
I need to identify the Extention of the uploaded image?Any one Please let me Know how to implement it??
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