# C# wrapper custom UI share screen

**URL:** <https://devforum.zoom.us/t/c-wrapper-custom-ui-share-screen/60235>\
**Category:** Windows\
**Created:** [November 14, 2021, 1:59pm UTC](https://devforum.zoom.us/t/c-wrapper-custom-ui-share-screen/60235 "2021-11-14T13:59:25Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![sergeyOhg](https://avatars.discourse-cdn.com/v4/letter/s/e79b87/32.png) [@sergeyOhg](https://devforum.zoom.us/u/sergeyOhg)\
**Post date:** [November 14, 2021, 1:59pm UTC](https://devforum.zoom.us/t/c-wrapper-custom-ui-share-screen/60235/1 "2021-11-14T13:59:25Z")

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**Description**  
Hi, I build own app on WPF, all functiions are working good for me, but I cann’t use ShareScreen option, ZOOM\_SDK\_DOTNET\_WRAP.CZoomSDKeDotNetWrap.Instance.  
GetMeetingServiceWrap().GetMeetingShareController().CanStartShare() always false;  
Please, tell how need to initialize SDK for start sharing.

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**Author:** ![Michael\_Condon](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/michael_condon/32/13543_2.png) [@Michael\_Condon](https://devforum.zoom.us/u/Michael_Condon)\
**Post date:** [November 15, 2021, 10:58pm UTC](https://devforum.zoom.us/t/c-wrapper-custom-ui-share-screen/60235/2 "2021-11-15T22:58:30Z")

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Hey @sergeyOhg,

Thanks for using the dev forum!

The C# wrapper is not actively maintained by Zoom, so developer support for it is limited.  
When are you calling CanStartShare?

Thanks!  
Michael

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**Author:** ![sergeyOhg](https://avatars.discourse-cdn.com/v4/letter/s/e79b87/32.png) [@sergeyOhg](https://devforum.zoom.us/u/sergeyOhg)\
**Post date:** [November 22, 2021, 7:49pm UTC](https://devforum.zoom.us/t/c-wrapper-custom-ui-share-screen/60235/3 "2021-11-22T19:49:16Z")

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Hi!  
Please, give some info how i can initialized share controller. I use CreateShareRender, StartAppShare, StartShareMonitor, ShowShareDialog, but not working any case. I cann’t share screen mysefl and cann’t see if some sharing

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**Author:** ![Michael\_Condon](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/michael_condon/32/13543_2.png) [@Michael\_Condon](https://devforum.zoom.us/u/Michael_Condon)\
**Post date:** [December 1, 2021, 11:30pm UTC](https://devforum.zoom.us/t/c-wrapper-custom-ui-share-screen/60235/4 "2021-12-01T23:30:33Z")

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Hey @sergeyOhg,

Are you receiving any errors when you attempt to start a share?

Thanks!  
Michael

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**Author:** ![system](https://us1.discourse-cdn.com/flex016/uploads/zoomdeveloper/original/3X/6/1/614bdd549b610bbaa46ff934617683a02bdaa03c.png) [@system](https://devforum.zoom.us/u/system)\
**Post date:** [January 1, 2022, 9:30am UTC](https://devforum.zoom.us/t/c-wrapper-custom-ui-share-screen/60235/5 "2022-01-01T09:30:52Z")

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