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// XSDDiagram - A XML Schema Definition file viewer
// Copyright (C) 2006-2011 Regis COSNIER
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
using System;
using System.Diagnostics;
using System.Windows.Forms;
using Microsoft.Win32;
namespace XSDDiagram
{
static class FileShellExtension
{
public static void Register(string fileType,
string shellKeyName, string menuText, string menuCommand)
{
// create path to registry location
string regPath = string.Format(@"{0}\shell\{1}",
fileType, shellKeyName);
try
{
// add context menu to the registry
using (RegistryKey key =
Registry.ClassesRoot.CreateSubKey(regPath))
{
key.SetValue(null, menuText);
}
// add command that is invoked to the registry
using (RegistryKey key = Registry.ClassesRoot.CreateSubKey(
string.Format(@"{0}\command", regPath)))
{
key.SetValue(null, menuCommand);
}
}
catch (Exception ex)
{
MessageBox.Show("Error while registring: " + ex.Message + "\r\nYou may have to run this application as administrator!");
}
}
public static void Unregister(string fileType, string shellKeyName)
{
Debug.Assert(!string.IsNullOrEmpty(fileType) &&
!string.IsNullOrEmpty(shellKeyName));
// path to the registry location
string regPath = string.Format(@"{0}\shell\{1}",
fileType, shellKeyName);
try
{
// remove context menu from the registry
Registry.ClassesRoot.DeleteSubKeyTree(regPath);
}
catch (Exception ex)
{
MessageBox.Show("Error while unregistring: " + ex.Message);
}
}
}
}
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