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[Problem/Bug]: when using System.Windows.Forms.OpenFileDialog on a Razor page, an exception is thrown after waiting about 30 seconds after the dialog pops up: System.Runtime ...

In Winfrom or WPF Project,when using System.Windows.Forms.OpenFileDialog on a Razor page, an exception is thrown after waiting about 30 seconds after the dialog pops up: System.Runtime.InteropServices ...
GitHub

# How to: Write Text to Files in the My Documents Directory in Visual Basic

1. Use the `My.Computer.FileSystem.SpecialDirectories.MyDocuments` property to supply the path. [!code-vb[VbFileIOWrite#1](../../../../visual-basic/developing-apps ...