private int getPosition(Label labelPulsada)
        {
            string[]    parts  = labelPulsada.Name.Split();
            Coordenadas actual = new Coordenadas(Convert.ToInt32(parts[0]), Convert.ToInt32(parts[1]), Convert.ToInt32(parts[2]));

            for (int i = 0; i < Coordenadas.Count; i++)
            {
                if (actual.Column == Coordenadas[i].Column)
                {
                    return(i);
                }
            }
            return(0);
        }
        private void lbl_Click(object sender, EventArgs e)
        {
            int         position            = getPosition((Label)sender);
            Coordenadas coordenadasActuales = Coordenadas[position];
            Panel       panelActual         = Paneles[coordenadasActuales.Panel];

            if (panelActual.BackColor == Color.Red)
            {
                panelActual.BackColor = Color.White;
            }
            else
            {
                if (Aux == null)
                {
                    Aux = panelActual;
                }
                else
                {
                    Aux.BackColor = Color.White;
                    Aux           = panelActual;
                }
                panelActual.BackColor = Color.Red;
            }
        }
        public void MostrarVentas()
        {
            List <Venta> ventasDiarias = ventas.VentasDiarias;

            Paneles = new List <Panel>();
            Labels  = new List <Label>();
            Controls.Clear();
            InitializeComponent();
            double total = 0;
            int    row, column = 0;

            for (int i = 0; i < ventasDiarias.Count; i++)
            {
                row = 0;
                Panel panel = new Panel();
                panel.Location  = new Point(0, 30 + (30 * i));
                panel.Size      = new Size(366, 30);
                panel.Name      = i + "";
                panel.TabIndex  = 4;
                panel.BackColor = Color.White;
                Controls.Add(panel);
                Paneles.Add(panel);

                Label name = new Label();
                name.BorderStyle = BorderStyle.FixedSingle;
                name.Font        = new Font("Microsoft Sans Serif", 18F, FontStyle.Regular, GraphicsUnit.Point, ((byte)(0)));
                name.Location    = new Point(0, 0);
                name.Name        = i + " " + row + " " + column;
                name.Size        = new Size(122, 30);
                name.TabIndex    = 0;
                name.Text        = ventasDiarias[i].PiercingType.Nombre;
                name.TextAlign   = ContentAlignment.MiddleCenter;
                name.Click      += new EventHandler(this.lbl_Click);
                panel.Controls.Add(name);
                Labels.Add(name);
                Coordenadas.Add(new Coordenadas(i, row, column));
                row++;

                Label precio = new Label();
                precio.BorderStyle = BorderStyle.FixedSingle;
                precio.Font        = new Font("Microsoft Sans Serif", 18F, FontStyle.Regular, GraphicsUnit.Point, ((byte)(0)));
                precio.Location    = new Point(122, 0);
                precio.Name        = i + " " + row + " " + column;
                precio.Size        = new Size(122, 30);
                precio.TabIndex    = 0;
                precio.Text        = ventasDiarias[i].Cantidad.ToString();
                precio.TextAlign   = ContentAlignment.MiddleCenter;
                precio.Click      += new EventHandler(this.lbl_Click);
                panel.Controls.Add(precio);
                Labels.Add(precio);
                Coordenadas.Add(new Coordenadas(i, row, column));
                row++;

                Label lblTotal = new Label();
                lblTotal.BorderStyle = BorderStyle.FixedSingle;
                lblTotal.Font        = new Font("Microsoft Sans Serif", 18F, FontStyle.Regular, GraphicsUnit.Point, ((byte)(0)));
                lblTotal.Location    = new Point(244, 0);
                lblTotal.Name        = i + " " + row + " " + column;
                lblTotal.Size        = new Size(122, 30);
                lblTotal.TabIndex    = 0;
                lblTotal.Text        = ventasDiarias[i].Precio.ToString();
                lblTotal.TextAlign   = ContentAlignment.MiddleCenter;
                lblTotal.Click      += new EventHandler(this.lbl_Click);
                panel.Controls.Add(lblTotal);
                Labels.Add(lblTotal);
                Coordenadas.Add(new Coordenadas(i, row, column));
                column++;

                total += ventasDiarias[i].Precio;
            }
        }