In a WPF project using BlazorWebView2, when using saveFileDialog on a Razor page, an exception is thrown after waiting about 30 seconds after the dialog pops up: System.Runtime.InteropServices.SEHException: "External component has thrown an exception." #11126
Description
Description
In a WPF project using BlazorWebView2, when using saveFileDialog on a Razor page, if the dialog is open for about 30 seconds, it throws an exception System.Runtime.InteropServices.SEHException: "External component has thrown an exception." The demo project is located at this address:
https://github.com/mmgdh/TestFileDialog.
Reproduction Steps
1.Click Button “Throw Error Wait 30 Seconds” Invoke OpenFileDialog
2.Wait for a while maybe 30 Seconds
3.Throw Error：System.Runtime.InteropServices.SEHException: "External component has thrown an exception."
Expected behavior
OpenFileDialog and SaveFileDialog and other file dialog windows can stay open without crashing.
Actual behavior
Throw Error：System.Runtime.InteropServices.SEHException: "External component has thrown an exception."
Regression?
Always
Known Workarounds
No response
Impact
No response
Configuration
No response
Other information
No response