Note this also happen in a blank new app as soon as I am going to install Xamarin.Forms nugget pack Multiple types (NSToolbarItemGroup and AppKit.NSToolbarItemGroup) registered with the same Objective-C name: NSToolbarItemGroup Users/xyz-mann/Projects/MacTest/MacTest/obj/x86/Release/mmp-cache/registrar.m(6637,1): error G0BB64AFA: duplicate interface definition for class 'NSToolbarItemGroup'Īnd I can't access Main.Storyboard cause of this error: Users/xyz-mann/Projects/MacTest/MacTest/obj/x86/Release/mmp-cache/registrar.m(8691,2): warning GB7F1753F: method possibly missing a call
Users/xyz-mann/Projects/MacTest/MacTest/obj/x86/Release/mmp-cache/registrar.m(6496,11): warning GD811092D: duplicate protocol definition of 'CALayerDelegate' is ignored Users/xyz-mann/Projects/MacTest/MacTest/obj/x86/Release/mmp-cache/registrar.m(6277,11): warning GD811092D: duplicate protocol definition of 'WebResourceLoadDelegate' is ignored I am also trying to use Xamarin.Forms for Mac!Īnd when I start my app in debug mode everything runs fine.īut when I want to create a release build I get this error: I'm referencing the very latest pre-release of Xamarin.Forms in my. NETSTandard blog post time and time again and as far as I can tell I haven't missed anything out yet for me this results in a very broken experience and a project that wont even compile. I've tried the obvious fix of matching up the XAML x:class="" declaration but this has no effect at all. Public partial class OraclePage : ContentPage "Error CS0103: The name 'InitializeComponent' does not exist in the current context (CS0103) (Oracle.UI)" NETStandard project in order to pull over the XAML files as directed inthe blog posts and now this project insists on showing every file is duplicated with only one showing the *.cs file being associated with it.Īfter trying to fix this and breaking the solutions a few times I managed to get to a point where the files were listed and I wasn't getting the DuplicateCompile Items exceptions on build. I created a Blank Forms App rather than a Forms App as for some reason the Forms App insists I also want a WebAPI project, which I really don't.Īfter creating this I created a. My experience has thus far been the polar opposite of this. These blog posts I linked to above make this all sound like it works and is very simple. I've not gotten far at all, I'm just trying to get the projects setup in Visual Studio for Mac. I've been following these two guides for using Xamarin.Forms with. I've done Xamarin stuff for Droid and iOS before so I'm not a complete Xamarin noob but the number of inconsistencies, general weirdness and foibles I'm encountering trying to get started with this is nothing short of profound. I'm just starting out looking at this stuff. If it does, delete the reference and add it back in from the Assemblies tab. Also check the Xamarin.Mac assembly and see if it's got the red x of death next to it.
XAMARIN FORMS MAC OS X CODE
If you're using a shared/portable library to hold your common code (which is the norm), you also have to put a reference to that in the Forms.mac project. That seems to fix it.Ĭhristopher Hall, have you added the Xamarin.Forms nuget package to your Forms.mac project (the one you just created)? Not having it included would cause the problems you're describing. it's easy to fix: remove Xamarin.Mac from the references list, then add it back. but it's an odd disconnect.įor people getting the missing Xamarin.Mac assembly, I don't know why - but I'm finding in the most recent install of VSMac, this happens by default. One omission that in retrospect is kind of obvious given where Forms comes from. Having added this tag the warning is removed but the error persists. This causes a new warning regarding assembly version mismatch which suggests adding the tag in the project file. Library/Frameworks//Versions/Current/lib/mono/Xamarin.Mac/Facades I have tried adding a reference to the System.ObjectModel assembly from I can't find the System.ObjectModel assembly in the references editor.
In the DidFinishLaunching override in my MacOS project.
XAMARIN FORMS MAC OS X PORTABLE
When I use a 'Blank Forms App' with a Portable Class Library I see the same error but on the line The type '圜hanged' is defined in an assembly that is not referenced.
When I use a 'Blank Forms App' with a shared project I see the following error: Hi, I've just followed the instructions in the blog post and I can't build the result.
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