private void loadFirstTea()
{
tea01Entities2 db = new tea01Entities2();
var query = (from drink in db.Set <Drink>() join item in db.Set <Item>() on drink.DrinkId equals item.DrinkId join bill in db.Set <Bill>() on item.BillId equals bill.BillId where DbFunctions.TruncateTime(bill.OrderTimeStart) == DbFunctions.TruncateTime(DateTime.Now) select new { drink } into x group x by new { x.drink.DrinkId, x.drink.DrinkName, x.drink.Price } into y select new { Drink = y.Key.DrinkName, Count = y.Count(), y.Key.Price }).OrderByDescending(i => i.Count);
// var query = from drink in db.Set<Drink>() join item in db.Set<Item>() on drink.DrinkId equals item.DrinkId join bill in db.Set<Bill>() on item.BillId equals bill.BillId select new { drink };
var res = query.Select(u => new { u.Drink, u.Count, u.Price });
gridViewTea.DataSource = res.ToList();
if (gridViewTea.ColumnCount > 0)
{
gridViewTea.Columns[1].Width = 50;
gridViewTea.Columns[0].HeaderText = "Tên trà";
gridViewTea.Columns[1].HeaderText = "Tổng";
gridViewTea.Columns[2].Width = 50;
gridViewTea.Columns[2].HeaderText = "Giá";
}
if (gridViewTea.RowCount > 0)
{
var sum = res.Sum(u => u.Price * u.Count);
var count = res.Sum(u => u.Count);
txSumTea.Text = sum.ToString() + " VNĐ";
txCountTea.Text = count.ToString() + " Trà";
}
else
{
txSumTea.Text = "0 VNĐ";
txCountTea.Text = "0 Trà";
}
}
private void filterStaff()
{
DateTime start = startStaff.Value;
DateTime end = endStaff.Value;
tea01Entities2 db = new tea01Entities2();
var query = (from bill in db.Set <Bill>()
join staff in db.Set <Staff>() on bill.UserName equals staff.UserName
where bill.OrderTimeStart >= start && bill.OrderTimeStart <= end
select new { staff.FullName, bill.BillId, staff.UserName } into x
group x by new { x.UserName, x.FullName } into y
select new
{
Name = y.Key.FullName,
Count = y.Count()
}).OrderByDescending(i => i.Count);
gridViewStaff.DataSource = query.ToList();
if (gridViewStaff.ColumnCount > 0)
{
gridViewStaff.Columns[1].Width = 100;
gridViewStaff.Columns[0].HeaderText = "Tên ";
gridViewStaff.Columns[1].HeaderText = "Số bills";
}
}
private void filterTopping()
{
tea01Entities2 db = new tea01Entities2();
DateTime start = startTopping.Value;
DateTime end = endTopping.Value;
var query = (from bill in db.Set <Bill>() join item in db.Set <Item>() on bill.BillId equals item.BillId join itemTopping in db.Set <ItemTopping>() on item.BillId equals itemTopping.BillId join topping in db.Set <Topping>() on itemTopping.ToppingId equals topping.ToppingId where bill.OrderTimeStart >= start && bill.OrderTimeStart <= end select new { topping.ToppingId, topping.ToppingName, topping.Price } into x group x by new { x.ToppingId, x.ToppingName, x.Price } into y select new { Topping = y.Key.ToppingName, Count = y.Count(), y.Key.Price }).OrderByDescending(i => i.Count);
gridViewTopping.DataSource = query.ToList();
if (gridViewTopping.ColumnCount > 0)
{
gridViewTopping.Columns[1].Width = 50;
gridViewTopping.Columns[0].HeaderText = "Tên topping";
gridViewTopping.Columns[1].HeaderText = "Tổng";
gridViewTopping.Columns[2].HeaderText = "Giá";
gridViewTopping.Columns[2].Width = 50;
}
if (gridViewTopping.RowCount > 0)
{
var sum = query.Sum(u => u.Price * u.Count);
var count = query.Sum(u => u.Count);
txSumTopping.Text = sum.ToString() + " VNĐ";
txCountTopping.Text = count.ToString() + " Topping";
}
else
{
txSumTopping.Text = "0 VNĐ";
txCountTopping.Text = "0 Topping";
}
}
private void loadFirstTopping()
{
tea01Entities2 db = new tea01Entities2();
var query = (from bill in db.Set <Bill>() join item in db.Set <Item>() on bill.BillId equals item.BillId join itemTopping in db.Set <ItemTopping>() on item.BillId equals itemTopping.BillId join topping in db.Set <Topping>() on itemTopping.ToppingId equals topping.ToppingId where DbFunctions.TruncateTime(bill.OrderTimeStart) == DbFunctions.TruncateTime(DateTime.Now) select new { topping.ToppingId, topping.ToppingName, topping.Price } into x group x by new { x.ToppingId, x.ToppingName, x.Price } into y select new { Topping = y.Key.ToppingName, Count = y.Count(), y.Key.Price }).OrderByDescending(i => i.Count);
gridViewTopping.DataSource = query.ToList();
if (gridViewTopping.ColumnCount > 0)
{
gridViewTopping.Columns[1].Width = 50;
gridViewTopping.Columns[0].HeaderText = "Tên topping";
gridViewTopping.Columns[1].HeaderText = "Tổng";
gridViewTopping.Columns[2].HeaderText = "Giá";
gridViewTopping.Columns[2].Width = 50;
}
if (gridViewTopping.RowCount > 0)
{
var sum = query.Sum(u => u.Price * u.Count);
var count = query.Sum(u => u.Count);
txSumTopping.Text = sum.ToString() + " VNĐ";
txCountTopping.Text = count.ToString() + " Topping";
}
else
{
txSumTopping.Text = "0 VNĐ";
txCountTopping.Text = "0 Topping";
}
//var tmp = from item in db.Set<Item>() join topping in db.Set<ItemTopping>() on select new { topping} ;
// var tmp = db.Items.GroupJoin(db.Set<Topping>);
/*
* var query = from topping in db.Set<Topping>() join itemTopping in db.Set<ItemTopping> join item in db.Set<Item>() on topping.ToppingId equals item.DrinkId join bill in db.Set<Bill>() on item.BillId equals bill.BillId where DbFunctions.TruncateTime(bill.OrderTimeStart) == DbFunctions.TruncateTime(DateTime.Now) select new { drink } into x group x by new { x.drink.DrinkId, x.drink.DrinkName } into y select new { Drink = y.Key.DrinkName, Count = y.Count() };
* // var query = from drink in db.Set<Drink>() join item in db.Set<Item>() on drink.DrinkId equals item.DrinkId join bill in db.Set<Bill>() on item.BillId equals bill.BillId select new { drink };
*
* var res = query.Select(u => new { u.Drink, u.Count });
*
* gridViewTea.DataSource = res.ToList();
*
* if (gridViewTea.ColumnCount > 0)
* {
* gridViewTea.Columns[1].Width = 50;
* gridViewTea.Columns[0].HeaderText = "Tên trà";
* gridViewTea.Columns[1].HeaderText = "Tổng";
* }*/
}
private void topCustomer()
{
tea01Entities2 db = new tea01Entities2();
DateTime start = startDate.Value;
DateTime end = endDate.Value;
//var query = (from customer in db.Set<Customer>() join bill in db.Set<Bill>() on customer.PhoneNumber equals bill.PhoneNumber where bill.OrderTimeStart >= start && bill.OrderTimeStart <= end select new { customer.PhoneNumber, customer.FullName, bill.Total } into x group x by new { x.PhoneNumber, x.FullName, x.Total } into y select new { y.Key.FullName, Sum = y.Sum(u=>u.Total)}).OrderByDescending(z=>z.Sum) ;
var query = (from customer in db.Set <Customer>() join bill in db.Set <Bill>() on customer.PhoneNumber equals bill.PhoneNumber where bill.OrderTimeStart >= start && bill.OrderTimeStart <= end select new { customer.PhoneNumber, customer.FullName, bill.Total } into x group x by new { x.PhoneNumber, x.FullName } into y select new { y.Key.FullName, Sum = y.Sum(u => u.Total) }).OrderByDescending(z => z.Sum);
gridViewTop.DataSource = query.ToList();
if (gridViewTop.ColumnCount > 0)
{
gridView.Columns[0].HeaderText = "Tên khách";
gridView.Columns[1].HeaderText = "Tổng";
}
}
private void loadFirstStaff()
{
tea01Entities2 db = new tea01Entities2();
var query = (from bill in db.Set <Bill>()
join staff in db.Set <Staff>() on bill.UserName equals staff.UserName
where DbFunctions.TruncateTime(bill.OrderTimeStart) == DbFunctions.TruncateTime(DateTime.Now)
select new { staff.FullName, bill.BillId, staff.UserName } into x
group x by new { x.UserName, x.FullName } into y
select new
{
Name = y.Key.FullName,
Count = y.Count()
}).OrderByDescending(i => i.Count);
gridViewStaff.DataSource = query.ToList();
if (gridViewStaff.ColumnCount > 0)
{
gridViewStaff.Columns[1].Width = 100;
gridViewStaff.Columns[0].HeaderText = "Tên ";
gridViewStaff.Columns[1].HeaderText = "Số bills";
}
}