static void InsertUsers(List <IdName> returnValue, DepartmentTree node)
{
foreach (var user in DepartmentUsers)
{
if (node.Node.Id == user.DepartmentId)
{
bool found = false;
foreach (var idName in returnValue)
{
if (idName.Id == user.UserId)
{
found = true;
}
}
if (!found)
{
returnValue.Add(new IdName {
Id = user.UserId, Name = UserBLL.GetNameById(user.UserId)
});
}
}
foreach (var subNode in node.Children)
{
InsertUsers(returnValue, subNode);
}
}
}
static public List <IdName> GetDepartmentUsersIdNames(int deptid)
{
List <IdName> list = new List <IdName>();
DepartmentTree node = FindNode(deptid, Root);
if (node != null)
{
InsertUsers(list, node);
}
return(list);
}
public static void UpdateDepartments()
{
Departments = (from o in db.Departments.AsNoTracking() select o).ToList();
DepartmentUsers = (from o in db.DepartmentUsers.AsNoTracking() select o).ToList();
foreach (var department in Departments)
{
if (department.PId == 0)
{
Root = new DepartmentTree {
Node = department
};
AddChildren(Root);
break;
}
}
}
static DepartmentTree FindNode(int deptid, DepartmentTree parent)
{
if (parent.Node.Id == deptid)
{
return(parent);
}
foreach (var node in parent.Children)
{
var found = FindNode(deptid, node);
if (found != null)
{
return(found);
}
}
return(null);
}
static void AddChildren(DepartmentTree node)
{
if (node.Children == null)
{
node.Children = new List <DepartmentTree>();
}
foreach (var department in Departments)
{
if (department.PId == node.Node.Id)
{
var child = new DepartmentTree {
Node = department
};
node.Children.Add(child);
AddChildren(child);
}
}
}