public static void Unregister()
{
foreach (MethodInfo methodInfo in GetShellExtensionMethods())
{
ChoShellExtensionContextMenuAttribute attr = methodInfo.GetCustomAttribute <ChoShellExtensionContextMenuAttribute>();
if (attr == null)
{
continue;
}
string methodName = methodInfo.Name;
string fileType = attr.FileType;
string shellKeyName = attr.ShellKeyName;
shellKeyName = shellKeyName.IsNullOrWhiteSpace() ? methodName : shellKeyName;
ChoShellExtension.Unregister(fileType, shellKeyName);
ChoTrace.WriteLine("Shell Extensions unregistered successfully.");
}
}
public static void Register()
{
foreach (MethodInfo methodInfo in GetShellExtensionMethods())
{
ChoShellExtensionContextMenuAttribute attr = methodInfo.GetCustomAttribute <ChoShellExtensionContextMenuAttribute>();
if (attr == null)
{
continue;
}
string methodName = methodInfo.Name;
string fileType = attr.FileType;
string menuText = attr.MenuText;
string shellKeyName = attr.ShellKeyName;
string icon = attr.Icon;
StringBuilder additionalCmdLineArgs = new StringBuilder();
foreach (string addCmdLineArg in attr.AdditionalCommandLineArgs.NSplit('%', false))
{
if (addCmdLineArg.StartsWith("%") && addCmdLineArg.EndsWith("%") &&
!addCmdLineArg.StartsWith("%%") && !addCmdLineArg.EndsWith("%%"))
{
additionalCmdLineArgs.AppendFormat(@"%{0}%", addCmdLineArg);
}
else
{
additionalCmdLineArgs.AppendFormat(@"{0}", addCmdLineArg);
}
}
string z = additionalCmdLineArgs.ToString();
additionalCmdLineArgs.Clear();
foreach (string addCmdLineArg in z.SplitNTrim())
{
//if (addCmdLineArg.StartsWith("%") && addCmdLineArg.EndsWith("%")
// && !addCmdLineArg.StartsWith("%%") && !addCmdLineArg.EndsWith("%%"))
// additionalCmdLineArgs.AppendFormat(@" ""%{0}%""", addCmdLineArg);
//else
additionalCmdLineArgs.AppendFormat(@" ""{0}""", addCmdLineArg);
}
string menuCommand = string.Format("\"{0}\" {3}{1}{3} {2} {4}\"%1\"", ChoPath.ToShortFileName(ChoApplication.EntryAssemblyLocation), methodName, additionalCmdLineArgs, SHELL_EXT_CMD_DELIMITER,
attr.DefaultArgPrefix);
menuText = menuText.IsNullOrWhiteSpace() ? methodName : menuText;
shellKeyName = shellKeyName.IsNullOrWhiteSpace() ? methodName : shellKeyName;
if (icon.IsNullOrWhiteSpace())
{
if (attr.IconResourceFilePath.IsNullOrWhiteSpace())
{
icon = "{0},{1}".FormatString(ChoPath.ToShortName(ChoApplication.EntryAssemblyLocation), attr.IconIndex);
}
else
{
icon = "{0},{1}".FormatString(ChoPath.ToShortName(attr.IconResourceFilePath), attr.IconIndex);
}
}
ChoShellExtension.Register(fileType, shellKeyName, menuText, menuCommand, icon);
ChoTrace.WriteLine("Shell Extensions registered successfully.");
}
}