public static bool DeleteRegistryValue(string keyPath, string name, out string errorMsg)
{
try
{
RegistryKey key = GetWritableRegistryKey(keyPath);
if (key == null)
{
errorMsg = "Bu kayıdı açmak için izniniz yoktur: " + keyPath +
", clientin yönetici olarak çalıştırılması gerekiyor.";
return(false);
}
if (!key.ContainsValue(name))
{
errorMsg = "Değer: " + name + " bu dizinde bulunmamaktadır: " + keyPath;
return(true);
}
bool success = key.DeleteValueSafe(name);
if (!success)
{
errorMsg = REGISTRY_VALUE_DELETE_ERROR;
return(false);
}
errorMsg = "";
return(true);
}
catch (Exception ex)
{
errorMsg = ex.Message;
return(false);
}
}
public static bool RenameValueSafe(this RegistryKey key, string oldName, string newName)
{
try
{
key.CopyValue(oldName, newName);
key.DeleteValue(oldName);
return(true);
}
catch
{
key.DeleteValueSafe(newName);
return(false);
}
}
/// <summary>
/// Attempts to rename a registry value to the key provided using the specified old
/// name and new name.
/// </summary>
/// <param name="key">The key of which the registry value is to be renamed from.</param>
/// <param name="oldName">The old name of the registry value.</param>
/// <param name="newName">The new name of the registry value.</param>
/// <returns>Returns boolean value if the action succeded or failed; Returns
/// </returns>
public static bool RenameValueSafe(this RegistryKey key, string oldName, string newName)
{
try
{
//Copy from old to new
key.CopyValue(oldName, newName);
//Despose of the old value
key.DeleteValue(oldName);
return(true);
}
catch
{
//Try to despose of the newKey (The rename failed)
key.DeleteValueSafe(newName);
return(false);
}
}
/// <summary>
/// Attempts to delete the desired registry value from the specified key.
/// </summary>
/// <param name="keyPath">The path to the key for which to delete the registry value on.</param>
/// /// <param name="name">The name of the registry value to delete.</param>
/// <param name="errorMsg">output parameter that contians possible error message.</param>
/// <returns>Returns true if the operation succeeded.</returns>
public static bool DeleteRegistryValue(string keyPath, string name, out string errorMsg)
{
try
{
RegistryKey key = GetWritableRegistryKey(keyPath);
//Invalid can not open key
if (key == null)
{
errorMsg = "You do not have write access to registry: " + keyPath + ", try running client as administrator";
return(false);
}
//Value does not exist
if (!key.ContainsValue(name))
{
errorMsg = "The value: " + name + " does not exist in: " + keyPath;
//If value does not exists then the action has already succeeded
return(true);
}
bool success = key.DeleteValueSafe(name);
//Value could not be deleted
if (!success)
{
errorMsg = REGISTRY_VALUE_DELETE_ERROR;
return(false);
}
//Value was successfully deleted
errorMsg = "";
return(true);
}
catch (Exception ex)
{
errorMsg = ex.Message;
return(false);
}
}
