public IList <RegistryEntity> ReadRegistryKeys(string subkey)
{
if (string.IsNullOrWhiteSpace(subkey))
{
return(null);
}
IList <RegistryEntity> list = new List <RegistryEntity>();
string errors = string.Empty;
try
{
using (RegistryKey EvUserKey = Registry.CurrentUser.OpenSubKey(appRegistryKey + "\\" + subkey, false))
{
string[] subNames = EvUserKey?.GetValueNames();
if (subNames?.Length > 0)
{
foreach (string name in subNames)
{
string key = name?.Trim();
if (key?.Length > 0)
{
try
{
RegistryEntity entity = new RegistryEntity
{
Key = key,
Value = EvUserKey?.GetValue(key),
ValueKind = EvUserKey.GetValueKind(key)
};
list.Add(entity);
}
catch (Exception err)
{
errors += $"Can't get value of '{name}' from Registry:{Environment.NewLine}{err.ToString()}";
}
}
}
}
}
if (string.IsNullOrEmpty(errors))
{
EvntStatusInfo?.Invoke(this, new TextEventArgs($"Under Registry subkey '{appRegistryKey}\\{subkey}' was read {list.Count} elements"));
}
else
{
EvntStatusInfo?.Invoke(this, new TextEventArgs($"Error reading key '{appRegistryKey}' in Registry:{Environment.NewLine}{errors}"));
}
}
catch (Exception err)
{
EvntStatusInfo?.Invoke(this, new TextEventArgs($"Can't find key '{appRegistryKey}' in Registry:{Environment.NewLine}{err.ToString()}"));
}
return(list);
}
public IList <RegistryEntity> ReadRegistryKeys()
{
IList <RegistryEntity> list = new List <RegistryEntity>();
string errors = string.Empty;
try
{
using (RegistryKey EvUserKey = Registry.CurrentUser.OpenSubKey(appRegistryKey, RegistryKeyPermissionCheck.ReadSubTree, RegistryRights.ReadKey))
{
string[] subNames = EvUserKey.GetSubKeyNames();
if (subNames?.Length > 0)
{
foreach (string name in subNames)
{
if (!string.IsNullOrWhiteSpace(name))
{
try
{
RegistryEntity entity = new RegistryEntity
{
Key = name.Trim(),
Value = EvUserKey?.GetValue(name),
ValueKind = EvUserKey.GetValueKind(name)
};
list.Add(entity);
}
catch (Exception err)
{
EvntStatusInfo?.Invoke(this, new TextEventArgs($"Can't get value of '{name}' from Registry:{Environment.NewLine}{err.ToString()}"));
}
}
}
}
}
if (string.IsNullOrEmpty(errors))
{
EvntStatusInfo?.Invoke(this, new TextEventArgs($"'{appRegistryKey}' was found to read keys in Registry"));
}
else
{
EvntStatusInfo?.Invoke(this, new TextEventArgs($"Error reading '{appRegistryKey}' from Registry:{Environment.NewLine}{errors}"));
}
}
catch (Exception err)
{
EvntStatusInfo?.Invoke(this, new TextEventArgs($"Can't find '{appRegistryKey}' in Registry:{Environment.NewLine}{err.ToString()}"));
}
return(list);
}
public RegistryEntity Read(string key)
{
RegistryEntity entity = new RegistryEntity();
string errors = string.Empty;
try
{
using (RegistryKey EvUserKey = Registry.CurrentUser.OpenSubKey(appRegistryKey, RegistryKeyPermissionCheck.ReadSubTree, RegistryRights.ReadKey))
{
try
{
entity.Key = key?.Trim();
entity.Value = EvUserKey?.GetValue(key);
entity.ValueKind = EvUserKey.GetValueKind(key);
}
catch (Exception err)
{
EvntStatusInfo?.Invoke(this, new TextEventArgs($"Can't get value of '{key}' from Registry:{Environment.NewLine}{err.ToString()}"));
}
}
if (string.IsNullOrEmpty(errors))
{
EvntStatusInfo?.Invoke(this, new TextEventArgs($"'{key}' was read in Registry"));
}
else
{
EvntStatusInfo?.Invoke(this, new TextEventArgs($"Error reading '{key}' in Registry:{Environment.NewLine}{errors}"));
}
}
catch (Exception err)
{
EvntStatusInfo?.Invoke(this, new TextEventArgs($"Can't find '{appRegistryKey}' in Registry:{Environment.NewLine}{err.ToString()}"));
}
return(entity);
}