How to use screen keyboard when textbox set UseSystemPasswordChar

[Rex_Zeng]

There are two textbox in my app. One for input the user name, the other for the password.For the password one set the UseSystemPasswordChar = true.But, the Screen keyboard will auto hide/close when the password textbox got focus. The username textbox can use the screen keyboard normally. The computer is a pad with touchpannel but without a keyboard connected.I had try to start the osk.exe when password textbox get focused,but the screen keyboard auto close too. Is there anyone can help me ? I 

[#2]

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[#3]

Hi @Rex_Zeng,

Thanks for posting your issue here.

However this platform is used for how-to discussions and sharing best practices for building any app with .NET.Since your issue is a technical question, welcome to post it in Microsoft Q&A forum, the support team and communities on Microsoft Q&A will help you for any technical questions.
Besides, it will be appreciated if you can share it here once you post this technical question Microsoft Q&A.
Best Regards,
Lan Huang