topic Re: ArcMap ArcObjects .NET add-in buttons become grayed out in ArcObjects SDK Questions https://community.esri.com/t5/arcobjects-sdk-questions/arcmap-arcobjects-net-add-in-buttons-become-grayed/m-p/625516#M16859 <HTML><HEAD></HEAD><BODY><P>Whats the code behind the buttons&nbsp;OnUpdate() method?</P></BODY></HTML> Fri, 28 Feb 2020 11:43:49 GMT DuncanHornby 2020-02-28T11:43:49Z ArcMap ArcObjects .NET add-in buttons become grayed out https://community.esri.com/t5/arcobjects-sdk-questions/arcmap-arcobjects-net-add-in-buttons-become-grayed/m-p/625515#M16858 <HTML><HEAD></HEAD><BODY><P>I have developed an add-in for ArcMap using the ArcObjects SDK for .NET and C#. My development machine is on 10.6.1 but I need to install the addin on machines with 10.5. I have done this in the past.</P><P></P><P>My add-in consists of a toolbar containing several buttons. I can install the add-in on the 10.5 machines but when I click the buttons they immediately become grayed out.</P><P><BR />In Visual Studio on my development machines, I have targeted the add-in to the .NET framework installed on the target machines, and set all the references assemblies to Copy Local.&nbsp;</P><P></P><P>What else can I try?</P></BODY></HTML> Fri, 21 Feb 2020 18:14:49 GMT https://community.esri.com/t5/arcobjects-sdk-questions/arcmap-arcobjects-net-add-in-buttons-become-grayed/m-p/625515#M16858 EvanBlaisdell 2020-02-21T18:14:49Z Re: ArcMap ArcObjects .NET add-in buttons become grayed out https://community.esri.com/t5/arcobjects-sdk-questions/arcmap-arcobjects-net-add-in-buttons-become-grayed/m-p/625516#M16859 <HTML><HEAD></HEAD><BODY><P>Whats the code behind the buttons&nbsp;OnUpdate() method?</P></BODY></HTML> Fri, 28 Feb 2020 11:43:49 GMT https://community.esri.com/t5/arcobjects-sdk-questions/arcmap-arcobjects-net-add-in-buttons-become-grayed/m-p/625516#M16859 DuncanHornby 2020-02-28T11:43:49Z