narsil/Tanshu.Accounts.PointOfSale/Controllers/BillController.cs

479 lines
18 KiB
C#
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Tanshu.Accounts.Repository;
using Tanshu.Accounts.Helpers;
using Tanshu.Accounts.Contracts;
using System.Windows.Forms;
using Tanshu.Common;
using Tanshu.Accounts.Entities;
using Tanshu.Accounts.Entities.Auth;
using Tanshu.Accounts.SqlDAO;
namespace Tanshu.Accounts.PointOfSale
{
public class BillController
{
private SaleVoucher billInfo;
private OrderedDictionary<BillItemKey, BillInventory> bill = new OrderedDictionary<BillItemKey, BillInventory>();
int? newBillID;
ISaleForm saleForm;
private Customer customer = new CustomerBI().GetCustomer(1);
public void InitGui(ISaleForm saleForm)
{
this.saleForm = saleForm;
this.saleForm.SetCustomerDisplay(customer.Name);
this.saleForm.SetUserName(Session.User.Name);
}
private void InitComponents()
{
InitModel();
InitView();
}
private void InitView()
{
throw new NotImplementedException();
}
private void InitModel()
{
throw new NotImplementedException();
}
public void AddProductToGrid(int productID)
{
BillHelperFunctions.AddProductToGrid(productID, saleForm.BindingSource, bill);
Product product = ProductBI.GetProduct(productID);
if (ProductGroupModifierBI.HasCompulsoryModifier(product.ProductGroup.ProductGroupID))
{
var item = CurrentProduct;
ShowModifiers(product.ProductGroup.ProductGroupID, item);
}
ShowAmount();
}
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public void ShowModifiers(int productGroupID, BillInventory item)
{
var list = ProductGroupModifierBI.GetProductGroupModifiers(productGroupID);
using (var frm = new ModifierForm(list, item.Modifiers))
{
frm.ShowDialog();
item.Modifiers = frm.Selection;
}
}
public void ShowCustomerList(bool reset)
{
if ((customer.CustomerID == 1) && (!reset))
{
using (SelectCustomer selectCustomer = new SelectCustomer(new CustomerBI().GetFilteredCustomers, true))
{
selectCustomer.customerEvent += new CustomerEventHandler(selectCustomer_customerEvent);
selectCustomer.ShowDialog();
if (selectCustomer.SelectedItem != null)
{
customer = selectCustomer.SelectedItem;
saleForm.SetCustomerDisplay(customer.Name);
}
else
{
customer = new CustomerBI().GetCustomer(1);
}
}
}
else
{
customer = new CustomerBI().GetCustomer(1);
saleForm.SetCustomerDisplay(customer.Name);
}
}
#region Save
// if (btnWaiter.Tag == null)
//btnWaiter.Tag = WaiterBI.GetWaiters()[0].WaiterID;
public void Save(bool print, int waiterID, string tableID)
{
using (RoleBI roleBI = RoleFactoryBI.GetRoleBI(RolesConstants.SALES_EDIT_BILL))
{
if ((billInfo != null) && (new SaleVoucherBI().IsBillPrinted(billInfo.VoucherID)) && (!roleBI.IsAllowed))
{
throw new PermissionException("You do not have the permission to reprint a bill.");
}
}
if (bill.Count != 0)
{
int? saved;
if (billInfo == null)
saved = AddNewSale(print, waiterID, tableID);
else
saved = UpdateSale(print, waiterID, tableID);
if (saved.HasValue)
{
if (newBillID.HasValue)
saleForm.CloseWindow();
else
PrintBill(print, saved.Value);
}
ClearBill();
}
}
private int? AddNewSale(bool finalBill, int waiterID, string tableID)
{
if (billInfo != null)
{
MessageBox.Show("Error in AddNewSale, there is a previous sale in memory", "Error");
return null;
}
#region SaleVoucher
SaleVoucher saleVoucher = new SaleVoucher
{
Customer = customer,
Settled = SettleOptionBI.GetSettleOption(SettleOptionFactory.Unsettled),
//Paid = finalBill,
TableID = tableID,
Waiter = WaiterBI.GetWaiter(waiterID),
Printed = finalBill,
Void = false,
Date = DateTime.Now,
Narration = "",
Ref = "",
Type = 'S',
User = Session.User
};
#endregion
#region Inventories
IList<Inventory> iList = GetInventoryForBill(bill.Values);
#endregion
new SaleVoucherBI().Insert(saleVoucher, iList);
return saleVoucher.VoucherID;
}
private int? UpdateSale(bool finalBill, int waiterID, string tableID)
{
#region SaleVoucher
billInfo.User = Session.User;
billInfo.Customer = customer;
if (!billInfo.Printed && finalBill)
billInfo.Date = null;
billInfo.Printed = billInfo.Printed || finalBill;
billInfo.TableID = tableID;
billInfo.Waiter = WaiterBI.GetWaiter(waiterID);
//if ((!billInfo.Printed) && finalBill)
// billInfo.Date = null;
billInfo.Inventories = new List<Inventory>();
#endregion
#region Inventory
IList<Inventory> iList = GetInventoryForBill(bill.Values);
#endregion
new SaleVoucherBI().Update(billInfo, iList);
return billInfo.VoucherID;
}
private IList<Inventory> GetInventoryForBill(ICollection<BillInventory> list)
{
Dictionary<int, Inventory> localList = new Dictionary<int, Inventory>();
foreach (BillInventory item in list)
{
Inventory temp = new Inventory();
if (localList.ContainsKey(item.ProductID))
{
temp = localList[item.ProductID];
temp.Quantity += item.Quantity;
}
else
{
temp.Discount = item.Discount;
temp.Product = ProductBI.GetProduct(item.ProductID);
temp.Quantity = item.Quantity;
temp.Rate = item.Price;
temp.Tax = item.Tax;
localList.Add(item.ProductID, temp);
}
}
return localList.Values.ToList();
}
public decimal GetInput(string type, decimal basic)
{
decimal value;
InputBoxResult result = InputBox.Show(type, type, basic.ToString(), InputBox_Validating);
if (result.OK)
{
if (!decimal.TryParse(result.Text, out value))
return 0;
return value;
}
return 0;
}
#endregion
public void VoidBill()
{
if (billInfo != null)
{
if (billInfo.Printed)
{
using (RoleBI roleBI = RoleFactoryBI.GetRoleBI(RolesConstants.SALES_VOID_BILL))
{
if (roleBI.IsAllowed)
{
if (MessageBox.Show("Are you sure you want to void this bill?", "Void Bill", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2) == DialogResult.Yes)
{
SelectVoidReason voidReason = new SelectVoidReason(GetVoidReason, true);
voidReason.ShowDialog();
if (voidReason.SelectedItem != null)
{
new SaleVoucherBI().VoidBill(billInfo.VoucherID, voidReason.SelectedItem.Description);
ClearBill();
}
else
{
MessageBox.Show("Please Select a reason if you want to void the bill", "Bill NOT Voided", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
}
}
}
else
throw new PermissionException("You do not have the permission to void a bill.");
}
}
}
}
Customer selectCustomer_customerEvent(object sender, CustomerEventArgs e)
{
using (CustomersForm form = new CustomersForm(e.CustomerID, e.Phone))
{
form.ShowDialog();
return form.Customer;
}
}
private void PrintBill(bool finalBill, int voucherID)
{
using (RoleBI roleBI = RoleFactoryBI.GetRoleBI(RolesConstants.SALES_PRINT_KOT))
if (!roleBI.IsAllowed)
throw new PermissionException("You are not allowed to print KOT");
if (!finalBill)
Accounts.Print.Thermal.PrintKot(voucherID, bill.Values.ToList());
else
{
using (RoleBI roleBI = RoleFactoryBI.GetRoleBI(RolesConstants.SALES_PRINT_BILL))
{
if (roleBI.IsAllowed)
{
Accounts.Print.Thermal.PrintBill(true, voucherID, bill.Values.ToList());
}
else
throw new PermissionException("You are not allowed to print KOT");
}
}
}
private List<StringType> GetVoidReason(Dictionary<string, string> filter)
{
List<StringType> list = new List<StringType>();
list.Add(new StringType("Discount"));
list.Add(new StringType("Printing Fault"));
list.Add(new StringType("Item Changed"));
list.Add(new StringType("Quantity Reduced"));
list.Add(new StringType("Costing Bill for Party"));
list.Add(new StringType("Cashier Mistake"));
list.Add(new StringType("Management Freesale"));
list.Add(new StringType("Other"));
return list.Where(i => i.Description.ToLower().Contains(filter["Name"].ToLower().Trim())).ToList();
}
public void SetNewBillID(int voucherID)
{
this.newBillID = voucherID;
}
public BillInventory CurrentProduct
{
get
{
return bill.ElementAt(saleForm.BindingSource.Position).Value;
}
}
private void ShowAmount()
{
//saleForm.BindingSource.CurrencyManager.Position = 1;
decimal taxAmount = bill.Values.Sum(b => b.TaxAmount);
decimal discountAmount = bill.Values.Sum(b => b.DiscountAmount);
decimal grossAmount = bill.Values.Sum(b => b.GrossAmount);
decimal valueAmount = bill.Values.Sum(b => b.Value);
decimal serviceChargeAmount = bill.Values.Sum(b => b.ServiceChargeAmount);
//bill.Values.ToList();
saleForm.ShowAmount(discountAmount, grossAmount, serviceChargeAmount, taxAmount, valueAmount, bill.Values.ToList());
}
public void SetDiscount(BillInventory billInventory, decimal discount)
{
if (billInventory == null)
return;
BillHelperFunctions.SetDiscount(billInventory.ProductID, discount, customer, bill);
ShowAmount();
}
public void SetAmount(BillInventory billInventory, decimal amount)
{
if (billInventory == null)
return;
BillHelperFunctions.SetAmount(billInventory, amount, saleForm.BindingSource, bill);
ShowAmount();
}
public void ProductRemove(BillInventory billInventory)
{
if (billInventory == null)
return;
if (billInventory.Printed > 0)
{
using (RoleBI roleBI = RoleFactoryBI.GetRoleBI(RolesConstants.SALES_EDIT_PRINTED_PRODUCT))
{
if (roleBI.IsAllowed)
{
if (MessageBox.Show(string.Format("Already {0} items have been printed.\n\rAre you sure you want to delete this item?", billInventory.Printed), "Delete", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
return;
}
}
}
bill.Remove(new BillItemKey(billInventory.ProductID, billInventory.Printed == 0));
ShowAmount();
}
public void SetQuantity(BillInventory billInventory, decimal quantity, bool absolute, bool prompt)
{
if (billInventory == null)
return;
BillHelperFunctions.SetQuantity(billInventory, quantity, absolute, prompt, saleForm.BindingSource, bill);
ShowAmount();
}
public void ChangeRate()
{
var item = CurrentProduct;
if (item != null)
{
decimal rate = 0;
InputBoxResult result = InputBox.Show("Enter Rate", "Rate", item.Price.ToString(), InputBox_Validating);
if (result.OK)
rate = Convert.ToDecimal(result.Text);
if (rate != 0)
{
BillHelperFunctions.SetRate(item.ProductID, rate, bill);
ShowAmount();
}
}
}
private void InputBox_Validating(object sender, InputBoxValidatingArgs e)
{
}
private void LoadBill(int voucherID)
{
ClearBill();
IList<Inventory> iList = new List<Inventory>();
new SaleVoucherBI().GetSaleVoucher(voucherID, out billInfo, out iList);
this.customer = billInfo.Customer;
saleForm.ShowInfo(billInfo.BillID, billInfo.KotID, billInfo.CreationDate, billInfo.Date.Value, billInfo.LastEditDate, customer.Name, billInfo.TableID, billInfo.Waiter.WaiterID, billInfo.Waiter.Name);
foreach (Inventory inventory in iList)
{
BillItemKey key = new BillItemKey(inventory.Product.ProductID, inventory.Quantity == 0);
var item = new BillInventory
{
ProductID = inventory.Product.ProductID,
Discount = inventory.Discount,
Name = inventory.Product.Name + " (" + inventory.Product.Units + ")",
Price = inventory.Rate,
Printed = inventory.Quantity,
Quantity = inventory.Quantity,
Tax = inventory.Tax,
ServiceCharge = inventory.ServiceCharge,
};
foreach (var mod in inventory.InventoryModifier)
{
item.Modifiers.Add(mod.Modifier);
}
bill.Add(key, item);
}
ShowAmount();
}
public void LoadBillFromTable(string tableName)
{
if (!string.IsNullOrEmpty(tableName))
{
SaleVoucher voucher = new SaleVoucherBI().GetPendingVoucherID(tableName);
if (voucher != null)
{
LoadBill(voucher.VoucherID);
}
}
else
{
InputBoxResult result = InputBox.Show("Enter Table Number", "Table", "0", InputBox_Validating);
if (result.OK)
{
string tableID = result.Text.Trim();
if ((tableID != "C") && (tableID != "") && (!tableID.Contains(".")))
{
SaleVoucher voucher = new SaleVoucherBI().GetPendingVoucherID(tableName);
if (voucher != null)
{
LoadBill(voucher.VoucherID);
}
}
else
ClearBill();
}
}
}
public void CancelBillChanges()
{
if (bill.Count != 0)
if (MessageBox.Show("Cancel current bill?", "Cancel bill", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2) == DialogResult.No)
return;
ClearBill();
}
public void ClearBill()
{
billInfo = null;
ShowCustomerList(true);
bill.Clear();
saleForm.ClearBill(bill);
}
public void FormLoad()
{
if (newBillID.HasValue)
{
LoadBill(newBillID.Value);
}
}
internal void SettleBill()
{
if (billInfo == null)
return;
int option = SettleOptionFactory.Unsettled;
using (BillSettleForm frm = new BillSettleForm())
{
frm.ShowDialog();
option = frm.optionChosen;
}
if (option != SettleOptionFactory.Unsettled)
{
new SaleVoucherBI().SettleVoucher(Session.User, billInfo.VoucherID, option);
ClearBill();
}
}
}
}
// How to load a bill
//LoadBill(((PendingBills)bsPending.Current).voucherID);
// ChangeFormState(SaleFormState.Billing);