public List <TreeView> GetTree()
{
using (DBEntities entity = new DBEntities())
{
return(InitializeTree.InstanceTree(entity, false));
}
}
static public List <TreeView> InstanceTree(DBEntities entity, bool update)
{
if (_init == null)
{
lock (_lockObj)
{
if (_init == null)
{
_init = new InitializeTree(entity);
}
}
}
if (update)
{
lock (_lockObj)
{
_init = new InitializeTree(entity);
}
}
return(_tree);
}
