Biskilog/BISKILOG POS BASIC/POSDialogs/quantitycsManual.cs

using BiskLog_Point_Of_Sale.Multiple_Login;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Point_Of_Sale_Managment
{
    public partial class quantityManual : Form
    {
        AddProducttoCart formSale;

        public quantityManual(AddProducttoCart formsales)
        {
            InitializeComponent();
            formSale = formsales;
        }

        private void txtqty_TextChanged(object sender, EventArgs e)
        {

        }

        private void quantityManual_KeyDown(object sender, KeyEventArgs e)
        {

            if (e.KeyCode == Keys.Enter)
            {
                int quantity = int.Parse(txtqty.Text);
                int possibility = int.Parse(AddProducttoCart.quantity) - quantity;
                if (possibility >= 0)
                {
                    formSale.AddtoCart(AddProducttoCart.id, AddProducttoCart.product_name, AddProducttoCart.price, quantity,
                        AddProducttoCart.unitname, AddProducttoCart.unitcode, AddProducttoCart.distinctive);
                    this.Close();
                }
                else
                {
                    string title = "Out of stock";
                    string message = "Sorry you do not have enough quantity of the item available to sell to customer";
                    NoAction noAction = new NoAction(title,message) ;
                    noAction.BringToFront();
                    noAction.ShowDialog();
                }
            }
        }

        private void Txtqty_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (e.KeyChar == 8)
            {
                //accepts backspace
            }
            else if ((e.KeyChar < 48) || (e.KeyChar > 57)) //ascii code 48-57 between 0-9
            {
                e.Handled = true;
            }
        }

        private void Label1_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void Label1_MouseEnter(object sender, EventArgs e)
        {
            label1.BackColor = Color.Crimson;
        }

        private void Label1_MouseLeave(object sender, EventArgs e)
        {
            label1.BackColor = Color.Transparent;
        }

        private void button1_Click(object sender, EventArgs e)
        {
            int quantity = int.Parse(txtqty.Text);
            int possibility = int.Parse(AddProducttoCart.quantity) - quantity;
            if (possibility >= 0)
            {
                formSale.AddtoCart(AddProducttoCart.id, AddProducttoCart.product_name, AddProducttoCart.price, quantity,
                    AddProducttoCart.unitname, AddProducttoCart.unitcode, AddProducttoCart.distinctive);
                this.Close();
            }
            else
            {
                string title = "Out of stock";
                string message = "Sorry you do not have enough quantity of the item available to sell to customer";
                NoAction noAction = new NoAction(title, message);
                noAction.BringToFront();
                noAction.ShowDialog();
            }
        }
    }
}