/// <summary>
/// Initializes the list of objects according to the user rights.
/// </summary>
public void Init(BaseTable <Obj> objTable, UserRights userRights)
{
ArgumentNullException.ThrowIfNull(objTable, nameof(objTable));
ArgumentNullException.ThrowIfNull(userRights, nameof(userRights));
try
{
if (!objTable.TryGetIndex("ParentObjNum", out ITableIndex parentObjIndex))
{
throw new ScadaException(CommonPhrases.IndexNotFound);
}
foreach (Obj obj in objTable.Enumerate())
{
if (obj.ParentObjNum == null && userRights.GetRightByObj(obj.ObjNum).View)
{
Add(new ObjectItem(obj, 0));
AddChildObjects(parentObjIndex, userRights, obj.ObjNum, 0);
}
}
}
catch (Exception ex)
{
throw new ScadaException(Locale.IsRussian ?
"Ошибка при инициализации списка объектов" :
"Error initializing object list", ex);
}
}
/// <summary>
/// Adds the child objects of the specified object recursively.
/// </summary>
private void AddChildObjects(ITableIndex parentObjIndex, UserRights userRights,
int parentObjNum, int parentLevel)
{
foreach (Obj childObj in parentObjIndex.SelectItems(parentObjNum))
{
if (userRights.GetRightByObj(childObj.ObjNum).View)
{
Add(new ObjectItem(childObj, parentLevel + 1));
AddChildObjects(parentObjIndex, userRights, childObj.ObjNum, parentLevel + 1);
}
}
}
