public JsonResult pagenation(int page = 1)
{
Employee emp = (Employee)Session["user"];
int userId = db.Users.FirstOrDefault(u => u.EmployeeId == emp.Id).Id;
var todoList = db.Todolists.Where(l => l.UserId == userId);
List <AddedList> addedList = new List <AddedList>();
var list = todoList.Where(t => t.Date >= remove).OrderBy(l => l.Date).Skip((page - 1) * 4).Take(4);
foreach (var item in list)
{
AddedList added = new AddedList
{
todolist = item,
date = item.Date.Value.ToString("hh:mm tt dd MMMM yyyy")
};
addedList.Add(added);
}
return(Json(new
{
list = addedList.Select(l => new {
date = l.date,
title = l.todolist.Title,
id = l.todolist.Id,
isCompleted = l.todolist.IsCompleted
})
}, JsonRequestBehavior.AllowGet));
}
public void Add(T obj)
{
T OldRemovedObj;
if (EqualityComparer != null)
{
OldRemovedObj = (from removed in RemovedList
where EqualityComparer.Equals(removed, obj)
select removed).FirstOrDefault();
}
else
{
OldRemovedObj = (from removed in RemovedList
where removed.Equals(obj)
select removed).FirstOrDefault();
}
if (OldRemovedObj != null)
{
RemovedList.Remove(OldRemovedObj);
ResultingList.Add(OldRemovedObj);
}
else
{
AddedList.Add(obj);
ResultingList.Add(obj);
}
}
public void Remove(T obj)
{
T OldChangedObj;
T OldAddedObj;
if (EqualityComparer != null)
{
OldChangedObj = (from changed in ChangedList
where EqualityComparer.Equals(changed, obj)
select changed).FirstOrDefault();
OldAddedObj = (from added in AddedList
where EqualityComparer.Equals(added, obj)
select added).FirstOrDefault();
}
else
{
OldChangedObj = (from changed in ChangedList
where changed.Equals(obj)
select changed).FirstOrDefault();
OldAddedObj = (from added in AddedList
where added.Equals(obj)
select added).FirstOrDefault();
}
if (OldAddedObj != null)
{
AddedList.Remove(OldAddedObj);
ResultingList.Remove(OldAddedObj);
}
else if (OldChangedObj != null)
{
RemovedList.Add(OldChangedObj);
ResultingList.Remove(OldChangedObj);
}
}
public void Add(RealData item)
{
if (item.Id == 0)
{
throw new Exception("Id equals 0");
}
AddedList.Add(item);
}
private void ChangedList_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
{
if (e.NewItems != null && e.NewItems.Count != 0)
{
foreach (T obj in e.NewItems)
{
T OldAddedObj;
OldAddedObj = (from added in AddedList
where EqualityComparer.Equals(added, obj)
select added).FirstOrDefault();
if (OldAddedObj != null)
{
AddedList.Remove(OldAddedObj);
}
else
{
ResultingList.Add(obj);
}
}
}
if (e.OldItems != null && e.OldItems.Count != 0)
{
foreach (T obj in e.OldItems)
{
T OldRemovedObj;
OldRemovedObj = (from removed in RemovedList
where EqualityComparer.Equals(removed, obj)
select removed).FirstOrDefault();
if (OldRemovedObj != null)
{
RemovedList.Remove(OldRemovedObj);
}
else
{
ResultingList.Remove(obj);
}
}
}
if (e.Action == System.Collections.Specialized.NotifyCollectionChangedAction.Reset)
{
ResultingList.Clear();
RemovedList.Clear();
foreach (T obj in AddedList)
{
ResultingList.Add(obj);
}
}
}
private void ChangedList_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
{
if (e.NewItems != null && e.NewItems.Count != 0)
{
foreach (T obj in e.NewItems)
{
if (AddedList.Contains <T>(obj))
{
List <int> positions = AddedList.FindAll(obj);
T FoundObj = AddedList.ElementAt(positions[0]);
AddedList.Remove(FoundObj);
}
else
{
ResultingList.Add(obj);
}
}
}
if (e.OldItems != null && e.OldItems.Count != 0)
{
foreach (T obj in e.OldItems)
{
if (RemovedList.Contains <T>(obj))
{
List <int> positions = RemovedList.FindAll(obj);
T FoundObj = RemovedList.ElementAt(positions[0]);
RemovedList.Remove(FoundObj);
}
else
{
List <int> positions = ResultingList.FindAll(obj);
T FoundObj = ResultingList.ElementAt(positions[0]);
ResultingList.Remove(FoundObj);
}
}
}
if (e.Action == System.Collections.Specialized.NotifyCollectionChangedAction.Reset)
{
ResultingList.Clear();
RemovedList.Clear();
foreach (T obj in AddedList)
{
ResultingList.Add(obj);
}
}
}
protected override void OnListChanged(System.ComponentModel.ListChangedEventArgs e)
{
switch (e.ListChangedType)
{
case System.ComponentModel.ListChangedType.ItemAdded:
AddedList.Add(this[e.NewIndex]);
break;
case System.ComponentModel.ListChangedType.ItemChanged:
UpdatedList.Add(this[e.NewIndex]);
break;
case System.ComponentModel.ListChangedType.ItemDeleted:
// DeleteList.Add(this[e.NewIndex]);
break;
default:
break;
}
base.OnListChanged(e);
}
public void ResetChange()
{
RemovedList.Clear();
AddedList.Clear();
CalculateResultingList();
}
