public IActionResult Delete(int id)
{
var query = (from d in context.Department
select new Department
{
DepartmentId = d.DepartmentId,
Name = d.Name,
Parent = d.Parent,
Hierarchy = d.Hierarchy
}).
OrderBy(d => d.Parent).ToList();
AnalyzeHierarchy ah = new AnalyzeHierarchy();
if (ah.czyMaszDzieci(id, query) == true)
{
return(RedirectToAction("Index", "Department"));
}
else if (ah.czyMaszDzieci(id, query) == false)
{
var department = context.Set <Department>();
department.Remove(new Department {
DepartmentId = id
});
try
{
context.SaveChanges();
return(RedirectToAction("Index", "Department"));
}
catch (Exception e)
{
return(RedirectToAction("Index", "Department"));
}
}
return(RedirectToAction("Index", "Department"));
}
public IActionResult Index()
{
var query = (from d in context.Department
select new Department
{
DepartmentId = d.DepartmentId,
Name = d.Name,
Parent = d.Parent,
Hierarchy = d.Hierarchy
}).
OrderBy(d => d.Hierarchy).ToList();
List <Department> depart = new List <Department>();
AnalyzeHierarchy ah = new AnalyzeHierarchy();
List <int> zapamietajID = new List <int>();
int currentParentId = query[0].Parent;
int rememberParentId = 0;
bool firstLoop = false;
bool whenBothCheckChildrenFalse = false;
Department rememberOmittedDepartment = null;
int iStart = 0;
for (int z = 0; z < 20; z++)
{
if (firstLoop == true)
{
for (int i = 0; i < zapamietajID.Count; i++)
{
if (query[i].DepartmentId != zapamietajID[i])
{
currentParentId = query[i].Parent;
break;
}
}
}
firstLoop = true;
for (int i = iStart; i < query.Count; i++)
{
whenBothCheckChildrenFalse = false;
if (zapamietajID.Contains(query[i].DepartmentId))
{
continue;
}
//if (rememberOmittedDepartment != null)
//{
// zapamietajID.Add(rememberOmittedDepartment.DepartmentId);
// depart.Add(rememberOmittedDepartment);
// //currentParentId = rememberOmittedDepartment.DepartmentId;
// //currentParentId = query[i].DepartmentId;
// rememberOmittedDepartment = null;
// continue;
//}
if (ah.czyMaszDzieci(query[i].DepartmentId, query) == true)
{
if (currentParentId == query[i].Parent)
{
zapamietajID.Add(query[i].DepartmentId);
depart.Add(query[i]);
currentParentId = query[i].DepartmentId;
if (rememberParentId != query[i].Parent)
{
rememberParentId = currentParentId;
}
continue;
}
}
else if (ah.czyMaszDzieci(query[i].DepartmentId, query) == false)
{
if (currentParentId == query[i].Parent)
{
zapamietajID.Add(query[i].DepartmentId);
depart.Add(query[i]);
continue;
}
if (rememberParentId == query[i].Parent)
{
whenBothCheckChildrenFalse = true;
}
}
if (whenBothCheckChildrenFalse == true)
{
//rememberOmittedDepartment = query[i];
iStart = i - 1;
break;
}
}
}
return(View(depart));
}
