Windows 10 質問スレッド Part55

[0261 名無し~3.EXE 2019/03/28(木) 20:41:41.96 ID:y8URwY9w]

>>259
OpenFileDialog Class
https://docs.microsoft.com/ja-jp/dotnet/api/microsoft.win32.openfiledialog?view=netframework-4.7.2