2 // System.Diagnostics.ProcessStartInfo.cs
5 // Dick Porter (dick@ximian.com)
6 // Andreas Nahr (ClassDevelopment@A-SoftTech.com)
8 // (C) 2002 Ximian, Inc. http://www.ximian.com
12 // Permission is hereby granted, free of charge, to any person obtaining
13 // a copy of this software and associated documentation files (the
14 // "Software"), to deal in the Software without restriction, including
15 // without limitation the rights to use, copy, modify, merge, publish,
16 // distribute, sublicense, and/or sell copies of the Software, and to
17 // permit persons to whom the Software is furnished to do so, subject to
18 // the following conditions:
20 // The above copyright notice and this permission notice shall be
21 // included in all copies or substantial portions of the Software.
23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
32 using Microsoft.Win32;
33 using System.Collections;
34 using System.Collections.Specialized;
35 using System.ComponentModel;
37 using System.Security;
38 using System.Security.Permissions;
40 using System.Runtime.InteropServices;
42 namespace System.Diagnostics
44 [StructLayout (LayoutKind.Sequential)]
45 public sealed partial class ProcessStartInfo
47 internal bool HaveEnvVars {
48 get { return (environmentVariables != null); }
51 static readonly string [] empty = new string [0];
53 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden), Browsable (false)]
54 public string[] Verbs {
59 switch (System.Environment.OSVersion.Platform) {
63 return empty; // no verb on non-Windows
65 string ext = String.IsNullOrEmpty (fileName) ? null : Path.GetExtension (fileName);
69 RegistryKey rk = null, rk2 = null, rk3 = null;
71 rk = Registry.ClassesRoot.OpenSubKey (ext);
72 string k = rk != null ? rk.GetValue (null) as string : null;
73 rk2 = k != null ? Registry.ClassesRoot.OpenSubKey (k) : null;
74 rk3 = rk2 != null ? rk2.OpenSubKey ("shell") : null;
75 return rk3 != null ? rk3.GetSubKeyNames () : null;