本文整理汇总了C#中RegistryKeyPermissionCheck.ToString方法的典型用法代码示例。如果您正苦于以下问题：C# RegistryKeyPermissionCheck.ToString方法的具体用法？C# RegistryKeyPermissionCheck.ToString怎么用？C# RegistryKeyPermissionCheck.ToString使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类RegistryKeyPermissionCheck的用法示例。
在下文中一共展示了RegistryKeyPermissionCheck.ToString方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: OpenRegistryKeyPath
/// <summary>
/// Opens and returns the RegistryKey found at the given partial registry path, starting at the given startAtKey. Requests the given permissions.
/// </summary>
/// <param name="startAtKey">Gives the RegistryKey instance to start the relative traversal at, or null if the traversal should start at the root.</param>
/// <param name="keyPathArray">Gives the partial registry key path to traverse starting at the given key, in array form.</param>
/// <param name="permissions">Gives the RegistryKeyPermissionCheck value for the requested permissions.</param>
/// <returns>The RegistryKey instance for the requested path.</returns>
/// <exception cref="System.ArgumentException">If the requested regKeyPath is not valid or cannot be opened</exception>
public static RegistryKey OpenRegistryKeyPath(this RegistryKey startAtKey, string[] keyPathArray, RegistryKeyPermissionCheck permissions)
{
RegistryKey currentKey = startAtKey;
bool preventDisposeCurrentKey = true; // it came from the one we were given on call
try
{
RegistryKey nextKey = null;
if (keyPathArray == null)
throw new System.ArgumentNullException("keyPathArray");
else if (keyPathArray.Length == 0)
throw new System.ArgumentException("must have at least one element", "keyPathArray");
int keyIdx = 0;
if (currentKey == null)
{
currentKey = GetRegistryHiveKey(keyPathArray[keyIdx++]);
preventDisposeCurrentKey = true; // it came from the GetRegistryHiveKey method (static key)
}
for (; keyIdx < keyPathArray.Length; keyIdx++)
{
string keyName = keyPathArray[keyIdx];
if (permissions == RegistryKeyPermissionCheck.ReadWriteSubTree)
{
nextKey = currentKey.OpenSubKey(keyName, permissions);
if (nextKey == null)
nextKey = currentKey.CreateSubKey(keyName, permissions);
if (nextKey == null)
throw new System.ArgumentException(Utils.Fcns.CheckedFormat("Unable to create key:{0} under path:{1}, {2}", keyName, currentKey.ToString(), permissions.ToString()), Utils.Fcns.CheckedFormat("keyPathArray[{0}]", keyIdx));
}
else
{
nextKey = currentKey.OpenSubKey(keyName, permissions);
if (nextKey == null)
throw new System.ArgumentException(Utils.Fcns.CheckedFormat("Unable to open key:{0} under path:{1}, {2}", keyName, currentKey.ToString(), permissions.ToString()), Utils.Fcns.CheckedFormat("keyPathArray[{0}]", keyIdx));
}
if (!preventDisposeCurrentKey)
Utils.Fcns.DisposeOfObject(ref currentKey);
currentKey = nextKey;
preventDisposeCurrentKey = false; // it comes from one that was opened above so we can dispose it if it is not the one we will actually return.
}
return currentKey;
}
catch
{
// will re-throw the original exception after disposing of any intermediate key
if (!preventDisposeCurrentKey && currentKey != null)
Utils.Fcns.DisposeOfObject(ref currentKey);
throw;
}
}