public GroupSettingsContainer LoadGroupTree()
{
string strValue = _settings.GetValueAsString(_parameterName);
if (String.IsNullOrEmpty(strValue))
{
_container = new GroupSettingsContainer()
{
Items = new List <GroupSettingsItem>(), Name = "Room", IsActive = false
};
return(_container);
}
XmlSerializer xmlSerializer = new XmlSerializer(typeof(GroupSettingsContainer), new[] {
typeof(GroupSettingsItem),
typeof(GroupSettingsGroup)
});
var memoryStream = new MemoryStream(Encoding.UTF8.GetBytes(strValue));
using (var reader = new StreamReader(memoryStream, Encoding.UTF8))
{
_container = (GroupSettingsContainer)xmlSerializer.Deserialize(reader);
}
return(_container);
}
public void Add(IList <string> path, GroupSettingsItem item)
{
string fullCurrentPath = String.Empty;
GroupSettingsContainer itemDirectory = FindItemDirectory(path);
if (NameScan(itemDirectory, item.Name, item.Type))
{
throw new ArgumentException("Element has already been");
}
itemDirectory.Items.Add(item);
SaveGroupTree();
}
public void Delete(IList <string> path, string name, GroupTreeTypeEnum type)
{
string fullCurrentPath = String.Empty;
GroupSettingsContainer itemDirectory = FindItemDirectory(path);
GroupSettingsItem itemForDelete = itemDirectory.Items.FirstOrDefault(it => it.Name == name && it.Type == type);
if (itemForDelete == null)
{
throw new DirectoryNotFoundException();
}
itemDirectory.Items.Remove(itemForDelete);
SaveGroupTree();
}
/// <summary>
/// Сканирует контейнер на наличие элемента
/// </summary>
/// <param name="container">Контейнер для анализа</param>
/// <param name="name">Имя элемента</param>
/// <param name="type">Тип элемента</param>
/// <returns>Возвращает true - при наличии элемента с указанным именем и типом</returns>
private bool NameScan(GroupSettingsContainer container, string name, GroupTreeTypeEnum type)
{
int hashName = name.GetHashCode();
foreach (var item in container.Items)
{
if (item.Type != type)
{
continue;
}
if (item.Name.GetHashCode() == hashName)
{
return(true);
}
}
return(false);
}
public void SetActive(IList <string> path, string name, bool value)
{
string fullCurrentPath = String.Empty;
GroupSettingsContainer itemDirectory = FindItemDirectory(path);
GroupSettingsContainer itemForSetActive = itemDirectory.Items.FirstOrDefault(it => it.Name == name && it.Type == GroupTreeTypeEnum.Container) as GroupSettingsContainer;
if (itemForSetActive == null)
{
throw new DirectoryNotFoundException();
}
bool oldValue = itemForSetActive.IsActive;
itemForSetActive.IsActive = value;
SaveGroupTree();
}
private GroupSettingsContainer FindItemDirectory(IList <string> path)
{
string fullCurrentPath = String.Empty;
GroupSettingsContainer walkerToBottom = _container;
foreach (var containernNme in path)
{
fullCurrentPath += "/" + containernNme;
walkerToBottom =
walkerToBottom.Items.First(it =>
it.Name == containernNme && it.Type == GroupTreeTypeEnum.Container) as GroupSettingsContainer;
if (walkerToBottom == null)
{
throw new InvalidDataException(String.Concat("Don't found the container: '{0}'",
fullCurrentPath));
}
}
return(walkerToBottom);
}
public void Rename(IList <string> path, string oldName, GroupTreeTypeEnum type, string newName)
{
string fullCurrentPath = String.Empty;
GroupSettingsContainer itemDirectory = FindItemDirectory(path);
GroupSettingsItem itemForRename = itemDirectory.Items.FirstOrDefault(it => it.Name == oldName && it.Type == type);
if (itemForRename == null)
{
throw new DirectoryNotFoundException();
}
if (NameScan(itemDirectory, newName, type))
{
throw new ArgumentException("Element has already been");
}
itemForRename.Name = newName;
SaveGroupTree();
}
public void Copy(IList <string> path, string name, GroupTreeTypeEnum type, IList <string> otherPath)
{
string fullCurrentPath = String.Empty;
GroupSettingsContainer itemDirectoryFrom = FindItemDirectory(path);
GroupSettingsContainer itemDirectoryTo = FindItemDirectory(otherPath);
GroupSettingsItem itemForCopy = itemDirectoryFrom.Items.FirstOrDefault(it => it.Name == name && it.Type == type);
if (itemForCopy == null)
{
throw new DirectoryNotFoundException();
}
if (NameScan(itemDirectoryTo, itemForCopy.Name, itemForCopy.Type))
{
throw new ArgumentException("Element has already been");
}
itemDirectoryTo.Items.Add(itemForCopy);
SaveGroupTree();
}
public GroupSettings(ISettings settings, string parameterName, GroupSettingsContainer container)
{
_settings = settings;
_parameterName = parameterName;
_container = container;
}
