private void AddChildren(List<DepartmentSelectionItemViewModel> result, DepartmentSelectionItemViewModel parentViewModel, IEnumerable<ShortDepartment> models, ref int index)
{
if (parentViewModel.Model.ChildDepartments != null && parentViewModel.Model.ChildDepartments.Count > 0)
{
var children = models.Where(x => x.ParentDepartmentUID == parentViewModel.Model.UID).ToList();
foreach (var child in children)
{
var itemViewModel = new DepartmentSelectionItemViewModel(child);
itemViewModel.Level = parentViewModel.Level + 1;
itemViewModel.ParentUID = parentViewModel.UID;
itemViewModel.IsLeaf = true;
parentViewModel.IsLeaf = false;
result.Insert(index + 1, itemViewModel);
index++;
AddChildren(result, itemViewModel, models, ref index);
itemViewModel.IsExpanded = !itemViewModel.IsLeaf; // если был добавлен дочерний элемент, то разворачиваем
}
}
}
public JsonResult GetDepartments(Guid organisationUID, Guid? departmentUID)
{
var operationResult = DepartmentHelper.Get(new DepartmentFilter
{
OrganisationUIDs = new List<Guid> { organisationUID },
ExceptUIDs = (departmentUID.HasValue && departmentUID.Value != Guid.Empty ? new List<Guid> { departmentUID.Value } : new List<Guid> ())
});
var departments = new List<DepartmentSelectionItemViewModel>();
foreach (var rootItem in operationResult.Where(d => d.ParentDepartmentUID == null || d.ParentDepartmentUID == Guid.Empty))
{
var itemViewModel = new DepartmentSelectionItemViewModel(rootItem);
itemViewModel.Level = 0;
itemViewModel.ParentUID = Guid.Empty;
itemViewModel.IsLeaf = true;
departments.Add(itemViewModel);
int index = departments.IndexOf(itemViewModel);
AddChildren(departments, itemViewModel, operationResult, ref index);
itemViewModel.IsExpanded = !itemViewModel.IsLeaf; // если был добавлен дочерний элемент, то разворачиваем
}
dynamic result = new
{
page = 1,
total = 100,
records = 100,
rows = departments,
};
return Json(result, JsonRequestBehavior.AllowGet);
}