compabetoOG/vender.cs

using compabetov2.database;
using compabetov2.database.modelos;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Windows.Forms.VisualStyles;

namespace compabetov2
{
    public partial class vender : Form


    {

        private int cantidad = 0;
        private bool masBtnPresionado = false;
        private bool menosBtnPresionado = false;
        private List<Producto> productos;
        private List<TableLayoutPanel> cartas = new List<TableLayoutPanel>();
        private decimal total = 0;



        public vender()
        {
            InitializeComponent();
            getData();
            llenarLayout();
        }

        private void llenarLayout()
        {
            foreach (Producto producto in productos)
            {

                TableLayoutPanel carta = new TableLayoutPanel();
                carta.ColumnCount = 1;
                carta.RowCount = 2;

                carta.RowStyles.Add(new RowStyle(SizeType.Percent, 80F));
                carta.RowStyles.Add(new RowStyle(SizeType.Percent, 20F));

                carta.Width = 200;
                carta.Height = 300;

                PictureBox pic = new PictureBox();
                pic.Dock = DockStyle.Fill;
                pic.SizeMode = PictureBoxSizeMode.Zoom;
                pic.Image = Properties.Resources.Modelo;
                pic.BackgroundImageLayout = ImageLayout.Stretch;
                pic.Tag = producto.idProducto;

                Label id = new Label();
                id.Text = producto.idProducto.ToString();
                id.BackColor = Color.FromArgb(82, 82, 82);
                id.ForeColor = Color.White;
                id.Width = 20;
                id.Font = new Font(id.Font, FontStyle.Bold);
                id.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
                pic.Controls.Add(id);

                Label precio = new Label();
                precio.Text = "$" + producto.precion.ToString() + " - " + producto.nombre;
                precio.BackColor = Color.FromArgb(82, 82, 82);
                precio.ForeColor = Color.White;
                precio.Width = 40;
                precio.Font = new Font(id.Font, FontStyle.Bold);
                precio.Dock = DockStyle.Bottom;
                pic.Controls.Add(precio);

                TableLayoutPanel HUD = new TableLayoutPanel();
                HUD.ColumnCount = 3;
                HUD.RowCount = 1;
                HUD.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 33F));
                HUD.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 33F));
                HUD.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 33F));

                Label contador = new Label();
                contador.Text = "0";
                contador.Dock = DockStyle.Fill;
                contador.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
                contador.Font = new Font(contador.Font.FontFamily, 30);

                Button btnMenos = new Button();
                btnMenos.Text = "-";
                btnMenos.Width = 25;
                btnMenos.Height = 25;
                btnMenos.Font = new Font(btnMenos.Font.FontFamily, 30);
                btnMenos.ForeColor = Color.White;
                btnMenos.Dock = DockStyle.Fill;
                btnMenos.FlatStyle = FlatStyle.Flat;
                btnMenos.FlatAppearance.BorderSize = 0;
                btnMenos.BackColor = Color.FromArgb(33, 90, 255);

                // Agregar esquinas redondeadas al botón
                System.Drawing.Drawing2D.GraphicsPath gp = new System.Drawing.Drawing2D.GraphicsPath();
                gp.AddEllipse(0, 0, btnMenos.Width, btnMenos.Height);
                btnMenos.Region = new Region(gp);

                btnMenos.Click += new EventHandler(delegate (object sender, EventArgs e)
                {
                    int numeroContador = int.Parse(contador.Text.ToString());

                    // Validar que el contador no sea 0 antes de restar
                    if (numeroContador > 0)
                    {
                        contador.Text = (numeroContador - 1).ToString();
                        total -= producto.precion;
                    }
                    else
                    {
                        // Mostrar mensaje de advertencia
                        MessageBox.Show("No puedes vender cosas negativas", "Advertencia", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                    }
                });




                Button btnMas = new Button();
                btnMas.Text = "+";
                btnMas.Width = 25;
                btnMas.Height = 25;
                btnMas.Dock = DockStyle.Fill;
                btnMas.Font = new Font(btnMas.Font.FontFamily, 30);
                btnMas.ForeColor = Color.White;
                btnMas.BackColor = Color.FromArgb(33, 90, 255);
                btnMas.FlatStyle = FlatStyle.Flat;
                btnMas.FlatAppearance.BorderSize = 0;
                btnMas.Click += new EventHandler(delegate (object sender, EventArgs e)
                {
                    int numeroContador = int.Parse(contador.Text.ToString());
                    contador.Text = (numeroContador + 1).ToString();
                    total += producto.precion;
                });

                HUD.Controls.Add(btnMenos);
                HUD.Controls.Add(contador);
                HUD.Controls.Add(btnMas);

                carta.Controls.Add(pic, 0, 0);
                carta.Controls.Add(HUD, 0, 1);
                cartas.Add(carta);
                flowLayoutPanel3.Controls.Add(carta);
            }
        }

        private void getData()
        {
            this.productos = service.conseguirProductos();
        }

        private void vender_Load(object sender, EventArgs e)
        {

        }

        private void lblhora_Click(object sender, EventArgs e)
        {

        }

        private void lblfecha_Click(object sender, EventArgs e)
        {

        }

        private void horafecha_Tick(object sender, EventArgs e)
        {
            lblhora.Text = DateTime.Now.ToString("h:mm:ss");
            lblfecha.Text = DateTime.Now.ToLongDateString();
        }

        private void cervezasgb_Enter(object sender, EventArgs e)
        {

        }

        private void flowLayoutPanel3_Paint(object sender, PaintEventArgs e)
        {

        }

        private void button1_Click(object sender, EventArgs e)
        {
            MenuPrincipal menuPrincipal = new MenuPrincipal();
            menuPrincipal.Show();
            this.Dispose(true);
        }
    }
}