Paths in custom code

Paths.cs

// Before
var oldPath = @"C:\MyFolder\Test.txt";

System.IO.Directory.CreateDirectory(oldPath);
System.IO.Directory.Delete(oldPath);
System.IO.Directory.Delete(oldPath, recursive: true);
System.IO.Directory.Exists(oldPath);
System.IO.Directory.GetDirectories(oldPath);
System.IO.Directory.GetDirectories(oldPath, "*abc*");
System.IO.Directory.GetDirectories(oldPath, "*abc*", System.IO.SearchOption.AllDirectories);
System.IO.Directory.GetFiles(oldPath);
System.IO.Directory.GetFiles(oldPath, "New*");
System.IO.Directory.GetFiles(oldPath, "New*", System.IO.SearchOption.AllDirectories);
System.IO.File.AppendAllLines(oldPath, new[] { "Line1", "Line2" });
System.IO.File.AppendAllLines(oldPath, new[] { "Line1", "Line2" }, System.Text.Encoding.Unicode);
System.IO.File.AppendAllText(oldPath, "Some text!");
System.IO.File.AppendAllText(oldPath, "Some text!", System.Text.Encoding.Unicode);
System.IO.File.Copy(oldPath, oldPath2);
System.IO.File.Copy(oldPath, oldPath2, overwrite: true);
System.IO.File.Create(oldPath);
System.IO.File.CreateText(oldPath);
System.IO.File.Delete(oldPath);
System.IO.File.Exists(oldPath);
System.IO.File.Move(oldPath, oldPath2);
System.IO.File.Move(oldPath, oldPath2, overwrite: true);
System.IO.File.Open(oldPath, System.IO.FileMode.Open, System.IO.FileAccess.Read, System.IO.FileShare.Read);
System.IO.File.OpenRead(oldPath);
System.IO.File.OpenText(oldPath);
System.IO.File.OpenWrite(oldPath);
System.IO.File.ReadAllBytes(oldPath);
System.IO.File.ReadAllText(oldPath, System.Text.Encoding.UTF8);
System.IO.File.ReadAllLines(oldPath, System.Text.Encoding.UTF8);
System.IO.File.WriteAllBytes(oldPath, new[] { (byte)'a', (byte)'b', (byte)'c' });
System.IO.File.WriteAllLines(oldPath, new[] { "Line1", "Line2" });
System.IO.File.WriteAllLines(oldPath, new[] { "Line1", "Line2" }, System.Text.Encoding.Unicode);
System.IO.File.WriteAllLines(oldPath, (IEnumerable<string>)(new[] { "Line1", "Line2" }));
System.IO.File.WriteAllLines(oldPath, (IEnumerable<string>)(new[] { "Line1", "Line2" }), System.Text.Encoding.Unicode);
System.IO.File.WriteAllText(oldPath, "Testing");
System.IO.File.WriteAllText(oldPath, "Testing", System.Text.Encoding.Unicode);
var xml = new System.Xml.XmlDocument(); xml.Load(path);

// After
/* Choose from:
   ServerFolder.UserData
   ServerFolder.CompanyData
   ServerFolder.FileShare
*/
var newPath = new FilePath(ServerFolder.UserData, "Test.txt");

Sandbox.IO.Directory.CreateDirectory(newPath);
Sandbox.IO.Directory.Delete(newPath);
Sandbox.IO.Directory.Delete(newPath, recursive: true);
Sandbox.IO.Directory.Exists(newPath);
Sandbox.IO.Directory.GetDirectories(newPath);
Sandbox.IO.Directory.GetDirectories(newPath, "*abc*");
Sandbox.IO.Directory.GetDirectories(newPath, "*abc*", System.IO.SearchOption.AllDirectories);
Sandbox.IO.Directory.GetFiles(newPath);
Sandbox.IO.Directory.GetFiles(newPath, "New*");
Sandbox.IO.Directory.GetFiles(newPath, "New*", System.IO.SearchOption.AllDirectories);
Sandbox.IO.File.AppendAllLines(newPath, new[] { "Line1", "Line2" });
Sandbox.IO.File.AppendAllLines(newPath, new[] { "Line1", "Line2" }, System.Text.Encoding.Unicode);
Sandbox.IO.File.AppendAllText(newPath, "Some text!");
Sandbox.IO.File.AppendAllText(newPath, "Some text!", System.Text.Encoding.Unicode);
Sandbox.IO.File.Copy(newPath, newPath2);
Sandbox.IO.File.Copy(newPath, newPath2, overwrite: true);
Sandbox.IO.File.Create(newPath);
Sandbox.IO.File.CreateText(newPath);
Sandbox.IO.File.Delete(newPath);
Sandbox.IO.File.Exists(newPath);
Sandbox.IO.File.Move(newPath, newPath2);
Sandbox.IO.File.Move(newPath, newPath2, overwrite: true);
Sandbox.IO.File.Open(newPath, System.IO.FileMode.Open, System.IO.FileAccess.Read, System.IO.FileShare.Read);
Sandbox.IO.File.OpenRead(newPath);
Sandbox.IO.File.OpenText(newPath);
Sandbox.IO.File.OpenWrite(newPath);
Sandbox.IO.File.ReadAllBytes(newPath);
Sandbox.IO.File.ReadAllText(newPath, System.Text.Encoding.UTF8);
Sandbox.IO.File.ReadAllLines(newPath, System.Text.Encoding.UTF8);
Sandbox.IO.File.WriteAllBytes(newPath, new[] { (byte)'a', (byte)'b', (byte)'c' });
Sandbox.IO.File.WriteAllLines(newPath, new[] { "Line1", "Line2" });
Sandbox.IO.File.WriteAllLines(newPath, new[] { "Line1", "Line2" }, System.Text.Encoding.Unicode);
Sandbox.IO.File.WriteAllLines(newPath, (IEnumerable<string>)(new[] { "Line1", "Line2" }));
Sandbox.IO.File.WriteAllLines(newPath, (IEnumerable<string>)(new[] { "Line1", "Line2" }), System.Text.Encoding.Unicode);
Sandbox.IO.File.WriteAllText(newPath, "Testing");
Sandbox.IO.File.WriteAllText(newPath, "Testing", System.Text.Encoding.Unicode);
using var stream = Sandbox.IO.File.OpenRead(filePath); var xml = new System.Xml.XmlDocument(); xml2.Load(stream);