# \#wpf

**URL:** https://community.auth0.com/tag/wpf/45.md

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## [I authenticated native application using PKCE, how do I access custom APIs without asking the user to login again?](https://community.auth0.com/t/i-authenticated-native-application-using-pkce-how-do-i-access-custom-apis-without-asking-the-user-to-login-again/19073)

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**Author:** [@deepak.sreedharan](https://community.auth0.com/u/deepak.sreedharan)\
**Replies:** 1\
**Last updated:** [December 22, 2018, 6:54pm UTC](https://community.auth0.com/t/i-authenticated-native-application-using-pkce-how-do-i-access-custom-apis-without-asking-the-user-to-login-again/19073 "2018-12-22T18:54:41Z")

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Hi! This is likely a newbie question but I’ve done quite a bit of research and have reached a limit on what the documentation can tell me. This post is similar to but not quite the challenge I am having: Question on ha…

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## [Using Auth0 for C# WebAPI, Angular and WPF apps](https://community.auth0.com/t/using-auth0-for-c-webapi-angular-and-wpf-apps/7846)

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**Author:** [@russ](https://community.auth0.com/u/russ)\
**Replies:** 3\
**Last updated:** [August 22, 2017, 3:07pm UTC](https://community.auth0.com/t/using-auth0-for-c-webapi-angular-and-wpf-apps/7846 "2017-08-22T15:07:35Z")

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We currently have a backend C# WebAPI that uses ASP.NET Identity to a SQL database with \<10 users currently (would not look at migrating users, but starting afresh). There is a Angular website that users log in via the …

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## [Multi tenant architecture](https://community.auth0.com/t/multi-tenant-architecture/6873)

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**Author:** [@markg](https://community.auth0.com/u/markg)\
**Replies:** 2\
**Last updated:** [August 21, 2017, 12:44pm UTC](https://community.auth0.com/t/multi-tenant-architecture/6873 "2017-08-21T12:44:56Z")

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I’m confused as to how best use auth0 to implement the following multi tenant scenario User logs in with Native App (WPF application) and is logged into specific tenant (or given a list if more than one available) Nati…

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## [WPF PlatformWebView size, position, parent and navigation](https://community.auth0.com/t/wpf-platformwebview-size-position-parent-and-navigation/6422)

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**Author:** [@netizenk](https://community.auth0.com/u/netizenk)\
**Replies:** 0\
**Last updated:** [April 30, 2017, 1:41am UTC](https://community.auth0.com/t/wpf-platformwebview-size-position-parent-and-navigation/6422 "2017-04-30T01:41:55Z")

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Current WPF PlatformWebView authentication window size is fixed to 1024\*768, window position is random, you cannot make your main window a parent of this authentication window and if a wrong provider is selected there is…

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## [Auth0Client.LoginAsync() v4.x doesn't return refresh token in a C# WPF app](https://community.auth0.com/t/auth0client-loginasync-v4-x-doesnt-return-refresh-token-in-a-c-wpf-app/6248)

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**Author:** [@craig\_beebe](https://community.auth0.com/u/craig_beebe)\
**Replies:** 0\
**Last updated:** [April 18, 2017, 7:20am UTC](https://community.auth0.com/t/auth0client-loginasync-v4-x-doesnt-return-refresh-token-in-a-c-wpf-app/6248 "2017-04-18T07:20:46Z")

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Here’s my code: var auth0 = new Auth0Client( Properties.Settings.Default.auth0Domain, Properties.Settings.Default.auth0ClientID); var handle = new WindowInteropHelper(this).Handle; var windowWrapper = new Window…