将VB转换为C# – My.Application.Info.DirectoryPath

以下VB(VB.NET,VisualBasic)语句的最佳C#(csharp)等价物是什么？

My.Application.Info.DirectoryPath

My.Computer.Clipboard

My.Computer.Audio.PlaySystemSound()

My.Application.Shutdown()

Application.ExecutablePath

System.Windows.Forms.Clipboard

System.Media.*

Application.Exit