Biskilog/BISKILOG POS BASIC/Cashier Module/CashierMain.cs

using BiskLog_Point_Of_Sale.Properties;
using Point_Of_Sale_Managment;
using Point_Of_Sale_Managment.CashierModule;
using BiskLog_Point_Of_Sale.Multiple_Login;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using BiskLog_Point_Of_Sale.Classes;
using BiskLog_Point_Of_Sale.Updates;
using BiskLog_Point_Of_Sale.Company_Setup;
using BiskLog_Point_Of_Sale.Mains;
using Point_Of_Sale_Managment.Cashier_Module.Invoice;

namespace BiskLog_Point_Of_Sale.Cashier_Module
{
    public partial class CashierMain : Form
    {
        SqlConnection cn = new SqlConnection();
        SqlCommand cm = new SqlCommand();
        SqlDataReader dr;
        DatabaseConn databasecon = new DatabaseConn();
        Form Active;
        public static Form printerDialog;
        public static string branch, currency, role;
        public static string branchName, bCompanyName, branchLocation, tin, vatno, branchTel;
        bool working = false;
        public static string user;
        public CashierMain(string userl, string accessl)
        {
            InitializeComponent();
            this.MaximizedBounds = Screen.FromHandle(this.Handle).WorkingArea;
            this.WindowState = FormWindowState.Maximized;
            menuStrip1.ForeColor = Color.FromArgb(0, 52, 69);
            cn = new SqlConnection(databasecon.MyConnection());
            currency = Settings.Default.currrencyCode;
            role = accessl;
            branch = Settings.Default.BranchID;
            branchName = Settings.Default.BranchName;
            bCompanyName = Settings.Default.CompanyName;
            branchLocation = Settings.Default.BranchCity;
            tin = Settings.Default.tinNumber;
            vatno = Settings.Default.vatNumber;
            branchTel = Settings.Default.BranchTelephone;
            user = userl;
        }
        private void Update_DoWork(object sender, DoWorkEventArgs e)
        {
            try
            {
                working = true;
                cn.Open();
                cm = new SqlCommand("Declare @retu varchar(50) " +
                    "set @retu = case when(Select username from tblUser_activity where username = @username and workstation = @workstation) IS NOT NULL then " +
                    "(Select username from tblUser_activity where username = @username and workstation = @workstation) else 'NULL' end " +
                    "Update tblUser_activity set last_active = current_timestamp where username = @username and workstation = @workstation and username = @retu " +
                    "Select @@ROWCOUNT as updated", cn);
                cm.Parameters.AddWithValue("@username", MainLogin.login_user);
                cm.Parameters.AddWithValue("@workstation", Splashscreen.macAddress);
                cm.ExecuteNonQuery();
                dr = cm.ExecuteReader();
                dr.Read();
                if (dr.HasRows)
                {
                    if (dr[0].ToString() == "0")
                    {
                        this.Invoke(new Action(() =>
                        {
                            this.Hide();
                            loggingout loggingout = new loggingout();
                            loggingout.BringToFront();
                            loggingout.ShowDialog();
                            this.Dispose();
                        }));
                    }
                    dr.Close();
                    cn.Close();
                }
            }
            catch
            {
                cn.Close();
            }
            working = false;
        }

        private void Duration_Tick(object sender, EventArgs e)
        {
            if (!working)
            {
                update.RunWorkerAsync();

            }
        }
        public void POS(List<InvoicePOS> invoice = null, string id = null, CustomerClass customer = null)
        {
            try
            {
                if (!String.IsNullOrEmpty(Settings.Default.ReceiptPrinter))
                {
                    NewSalesPOS pos = new NewSalesPOS(this, invoicecode: invoice, invoiceid: id, customer: customer);
                    pos.TopLevel = false;
                    if (Active != null)
                    {
                        main.Controls.Remove(Active);
                    }
                    Active = pos;
                    main.Controls.Add(pos);
                    pos.BringToFront();
                    pos.Show();
                }
                else
                {
                    string title = "Receipt Printer not set";
                    string message = "No default receipt printer has been set, click yes to set default receipt printer";
                    Confirmation confirmation = new Confirmation(title, message);
                    confirmation.BringToFront();
                    confirmation.ShowDialog();
                    if (confirmation.DialogResult == DialogResult.Yes)
                    {
                        HardwareSetupWizardDirect hardwareSetup = new HardwareSetupWizardDirect();
                        Active = hardwareSetup;
                        hardwareSetup.BringToFront();
                        hardwareSetup.ShowDialog();
                        Active = null;
                    }
                }
            }
            catch (Exception ex)
            {
                ErrorLogging.WriteToFile(ex.ToString());
            }
        }
        private void ProductsToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Point_Of_Sale_Managment.CashierModule.ProductListForm products = new Point_Of_Sale_Managment.CashierModule.ProductListForm();
            products.TopLevel = false;
            if (Active != null)
            {
                main.Controls.Remove(Active);
            }
            Active = products;
            main.Controls.Add(products);
            products.BringToFront();
            products.LoadRecords();
            products.Show();
        }

        private void SETTINGSToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Point_Of_Sale_Managment.CashierModule.SystemSettings settings = new Point_Of_Sale_Managment.CashierModule.SystemSettings();
            settings.BringToFront();
            settings.ShowDialog();
        }

        private void INVOICEMANGEMENTToolStripMenuItem_Click(object sender, EventArgs e)
        {
            CashierInvoiceMain products = new CashierInvoiceMain(this);
            products.TopLevel = false;
            if (Active != null)
            {
                main.Controls.Remove(Active);
            }
            Active = products;
            main.Controls.Add(products);
            products.BringToFront();
            products.Show();
        }

        private void CToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Customers pos = new Customers(cashier: this);
            pos.TopLevel = false;
            if (Active != null)
            {
                main.Controls.Remove(Active);
            }
            Active = pos;
            main.Controls.Add(pos);
            pos.BringToFront();
            pos.Show();
        }

        private void ExitToolStripMenuItem_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void ToolStripMenuItem2_Click(object sender, EventArgs e)
        {
            AdminUser adminUser = new AdminUser();
            adminUser.BringToFront();
            adminUser.ShowDialog();
        }

        private void CategoriesToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Point_Of_Sale_Managment.CashierModule.formCategoryList products = new Point_Of_Sale_Managment.CashierModule.formCategoryList();
            products.TopLevel = false;
            if (Active != null)
            {
                main.Controls.Remove(Active);
            }
            Active = products;
            main.Controls.Add(products);
            products.BringToFront();
            products.LoadRecords();
            products.Show();
        }

        private void checkForUpdatesToolStripMenuItem_Click(object sender, EventArgs e)
        {
            CheckUpdates check = new CheckUpdates();
            check.BringToFront();
            check.ShowDialog();
        }

        private void BrandsOfProductsToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Point_Of_Sale_Managment.CashierModule.formBrandList products = new Point_Of_Sale_Managment.CashierModule.formBrandList();
            products.TopLevel = false;
            if (Active != null)
            {
                main.Controls.Remove(Active);
            }
            Active = products;
            main.Controls.Add(products);
            products.BringToFront();
            products.LoadRecords();
            products.Show();
        }

        private void AboutBISKILOGPOSToolStripMenuItem_Click(object sender, EventArgs e)
        {
            AboutBISKI about = new AboutBISKI();
            about.BringToFront();
            about.ShowDialog();
        }

        private void Label2_MouseEnter(object sender, EventArgs e)
        {
            label2.BackColor = Color.Crimson;
        }
        private void Label2_MouseLeave(object sender, EventArgs e)
        {
            label2.BackColor = Color.FromArgb(2, 0, 46);
        }
        private void Label3_Click(object sender, EventArgs e)
        {
            this.WindowState = FormWindowState.Minimized;
        }
        private void Label3_MouseEnter(object sender, EventArgs e)
        {
            label3.BackColor = Color.FromArgb(10, 10, 56);
        }
        private void Label3_MouseLeave(object sender, EventArgs e)
        {
            label3.BackColor = Color.FromArgb(2, 0, 46);
        }

        private void Label2_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void POINTOFSALEToolStripMenuItem_Click(object sender, EventArgs e)
        {
            POS();
        }
    }
}