New answers tagged add-in
Unfortunately I do not have a 50 reputation yet to comment on posts so I had to post this here. category="" <-- will place your command or tool under the Misc. category under Customize>Commands. I do not know how to fully hide a custom tool like you are wanting to do.
As stated previously, this defines the width of the drop-down box, as shown here in the ESRI help. This doesn't have to be a 'W'. You can use any repeated character. It does bring up the question of why not just use a numeric value where the number is equivalent to the width value in some predefined units.
This is just conjecture, but there is probably some variable-width text measurement logic going on behind the scenes, and the character W was probably chosen because it is one of the widest characters available in variable-width fonts. I agree that it is a bit nonsensical to do it this way.
That string represent the maximum length of string that you can show on that combo-box.That mean if it shows "WWW" you can add items of maximum 3 character.If you entered otherwise the arc-map split that string by the maximum length and balance will shown as next item.This also mentioned in Add-in _wizard. See image below
I spent the better part of the day trying to figure this out. I found an answer on geonet https://geonet.esri.com/thread/98429 Simply, it isn't seeing the app.config. You need to setup all the bindings manually. WSHttpBinding binding = new WSHttpBinding(); binding.Security.Transport.ClientCredentialType =HttpClientCredentialType.None; EndpointAddress ...
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