[C#] 設定附檔名對應的開啟預設應用程式－Truly Madly Deeply

Jul 29 Mon 2019 15:48
[C#] 設定附檔名對應的開啟預設應用程式

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[來源網址]: https://tinyurl.com/y45n7zma

For example: Creating a file extension named .Hello.

My.Computer.Registry.ClassesRoot.CreateSubKey(".Hello").SetValue("", _
          "Hello", Microsoft.Win32.RegistryValueKind.String)     
My.Computer.Registry.ClassesRoot.CreateSubKey("Hello\shell\open\command").SetValue("", _
          Application.ExecutablePath & " ""%l"" ", Microsoft.Win32.RegistryValueKind.String)