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RegistryAcrolinxStorage.cs
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RegistryAcrolinxStorage.cs
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using Acrolinx.Sdk.Sidebar.Util.Logging;
using Microsoft.Win32;
using Newtonsoft.Json.Linq;
using System;
namespace Acrolinx.Sdk.Sidebar.Storage
{
public sealed class RegistryAcrolinxStorage : IAcrolinxStorage
{
private static RegistryAcrolinxStorage instance;
private const string keyPath = @"Software\Acrolinx\PlugIns\Storage\AcrolinxStorage";
private RegistryAcrolinxStorage() { }
static public RegistryAcrolinxStorage Instance
{
get
{
return GetInstance();
}
}
static private RegistryAcrolinxStorage GetInstance()
{
if (instance == null)
{
instance = new RegistryAcrolinxStorage();
}
return instance;
}
public string GetItem(string key)
{
RegistryKey sk = Registry.CurrentUser.OpenSubKey(keyPath);
string value = null;
value = sk?.GetValue(key) as string;
if (string.IsNullOrEmpty(value))
{
sk = Registry.LocalMachine.OpenSubKey(keyPath);
value = sk?.GetValue(key) as string;
}
return value;
}
public JObject GetAllItems()
{
var storage = new JObject();
RegistryKey lsk = Registry.LocalMachine.OpenSubKey(keyPath);
PopulateStorage(lsk, storage);
RegistryKey csk = Registry.CurrentUser.OpenSubKey(keyPath);
PopulateStorage(csk, storage);
return storage;
}
private void PopulateStorage(RegistryKey regKey, JObject storage)
{
if (regKey == null)
{
return;
}
var keys = regKey.GetValueNames();
foreach (var key in keys)
{
var value = regKey?.GetValue(key) as string;
if (storage.ContainsKey(key))
{
storage.Remove(key);
}
storage.Add(key, value);
}
}
public void RemoveItem(string key)
{
RegistryKey sk = Registry.CurrentUser.OpenSubKey(keyPath, true);
try
{
sk?.DeleteValue(key);
}
catch (Exception ex)
{
Logger.AcroLog.Error("Key could not be deleted" + ex.Message);
}
}
public void SetItem(string key, string value)
{
RegistryKey sk = Registry.CurrentUser.CreateSubKey(keyPath);
sk.SetValue(key, value);
}
}
}