public ContextMenuKey(RegistryKey key)
{
if (key == null)
{
throw new Exception("KEY IS NULL");
}
if (false)
{
throw new Exception("This is not a context menu key");
}
this.FullNameRegistryKey = key.Name;
//получение имени ключа
for (int i = this.FullNameRegistryKey.Length - 1; i > 0; i--)
{
if (this.FullNameRegistryKey[i] == '\\')
{
this.registryName = this.FullNameRegistryKey.Substring(i + 1, this.FullNameRegistryKey.Length - i - 1);
break;
}
}
this.title = this.registryName;
//проверка на существование подраздела
string[] subsection = key.GetSubKeyNames();
if (subsection.Length != 0)
{
if (subsection.Length > 1)
{
throw new Exception("Найдено больше одного подраздела у ключа: " + key.Name);
}
if (subsection[0] == "command")
{
//чтение подраздела 'command'
RegistryKey command = key.OpenSubKey("command");
foreach (string keyParam in command.GetValueNames())
{
if (keyParam == "")
{
this.command = (string)command.GetValue(""); break;
}
if (keyParam == "DelegateExecute")
{
this.command = (string)command.GetValue("DelegateExecute"); break;
}
}
}
else if (subsection[0] == "shell" || subsection[0] == "Shell" || subsection[0] == "DropTarget")
{
}
else
{
throw new Exception("Неизвестный подраздел");
}
}
//получение параметров ключа и работа с известными
string[] parameters = key.GetValueNames();
for (int i = 0; i < parameters.Length; i++)
{
KeyParam param = new KeyParam()
{
Name = parameters[i],
Type = key.GetValueKind(parameters[i]),
Value = key.GetValue(parameters[i], null, RegistryValueOptions.None)
};
switch (param.Name)
{
case "": /*this.command = (string)param.Value;*/ break;
case "SubCommands":
if ((string)param.Value == string.Empty)
{
this.isMenu = true;
}
else
{
this.isMenu = null;
}
break;
case "ExtendedSubCommandsKey": this.isMenu = true; break;
case "MUIVerb":
this.title = (string)param.Value;
this.muiVerb = (string)param.Value; break;
case "Position":
switch (((string)param.Value).ToLower())
{
case "top": this.position = true; break;
case "bottom": this.position = false; break;
default: this.position = null; break;
}
break;
case "Extended": this.extended = true; break;
}
}
//дополнительный блок анализа имени ключа : в идеале его не должно быть, но я пока не умею выполнять длл !
Regex regex = new Regex(@"\.(dll|exe)");
Match rez = regex.Match(this.title);
if (rez.Value != string.Empty)
{
this.title = this.registryName + "_(dll)";
}
//дополнительный блок анализа команды ключа : в идеале его не должно быть, но я пока не умею выполнять CLSID !
if (this.command != null)
{
Regex regex2 = new Regex(@"{[^\s^-]{8}-[^\s^-]{4}-[^\s^-]{4}-[^\s^-]{4}-[^\s^-]{12}}");
Match rez2 = regex2.Match(this.Command);
if (rez2.Value != string.Empty)
{
this.command = "this command is a CLSID";
this.disabled = true;
}
}
}
private ContextMenuKey Deserialize(string str)
{
RegistryKey TargetKey = null;
Regex regexKey = new Regex("\\[(.*)\\]");
MatchCollection regexKeyCollection = regexKey.Matches(str);
if (regexKeyCollection.Count > 0)
{
//пробег по ключам
for (int i = 0; i < regexKeyCollection.Count; i++)
{
GroupCollection groupKey = regexKeyCollection[i].Groups;
string pathRegexKey = groupKey[1].Value;
//востановление ключа
RegistryKey registryKey = null;
{
string[] path = pathRegexKey.Split(new char[] { '\\' });
switch (path[0])
{
case "HKEY_CLASSES_ROOT": registryKey = Microsoft.Win32.Registry.ClassesRoot; break;
case "HKEY_CURRENT_USER": registryKey = Microsoft.Win32.Registry.CurrentUser; break;
case "HKEY_LOCAL_MACHINE": registryKey = Microsoft.Win32.Registry.LocalMachine; break;
case "HKEY_USERS": registryKey = Microsoft.Win32.Registry.Users; break;
case "HKEY_CURRENT_CONFIG": registryKey = Microsoft.Win32.Registry.CurrentConfig; break;
}
for (int iii = 1; iii < path.Length - 1; iii++)
{
registryKey = registryKey.OpenSubKey(path[iii], true);
}
registryKey = registryKey.CreateSubKey(path[path.Length - 1]);
}
if (i == 0)
{
TargetKey = registryKey;
}
int startindex = groupKey[0].Index;
int lastindex;
if (i == regexKeyCollection.Count - 1)
{
lastindex = str.Length;
}
else
{
lastindex = regexKeyCollection[i + 1].Groups[0].Index;
}
//пробег по параметрам
Regex regexKeyParam = new Regex("(?:(?:\"(.*)\"|(@))=\"(.*)\")");
MatchCollection regexKeyParamCollection = regexKeyParam.Matches(str.Substring(startindex, lastindex - startindex));
if (regexKeyParamCollection.Count > 0)
{
for (int ii = 0; ii < regexKeyParamCollection.Count; ii++)
{
GroupCollection groupKeyParam = regexKeyParamCollection[ii].Groups;
KeyParam param = new KeyParam
{
Name = groupKeyParam[2].Value == "@" ? "" : groupKeyParam[1].Value,
Value = groupKeyParam[3].Value
};
registryKey.SetValue(param.Name, param.Value);
}
}
}
}
else
{
throw new Exception("EmptyFile");
}
if (TargetKey == null)
{
throw new Exception("TargetKey is null.");
}
return(new ContextMenuKey(TargetKey));
}