using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.SQLite;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace CKUERA
{
    public partial class FacturaNum : Form
    {
        public FacturaNum()
        {
            InitializeComponent();
        }

        private void FacturaNum_Load(object sender, EventArgs e)
        {
            Ventas ventas = new Ventas();
            ventas.GeneraNumFactura();

            textBox1.Text= int.Parse(Global.num_esta).ToString("000");
            textBox2.Text = int.Parse(Global.NUM_caja).ToString("000");
            textBox3.Text = Global.NUM_FACT.Substring(8,7);
            textBox3.SelectAll();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (textBox1.Text == "") { textBox1.Select(); return; }
            if (textBox1.TextLength>3) { MessageBox.Show("El campo no debe tener más que 3 dígitos.");  textBox1.SelectAll(); return; }
            if (Regex.IsMatch(textBox1.Text, "[^0-9`]"))
            {
                textBox1.Text = "";
                textBox1.Select();
                return;
            }

            if (textBox2.Text == "") { textBox2.Select(); return; }
            if (textBox2.TextLength > 3) { MessageBox.Show("El campo no debe tener más que 3 dígitos."); textBox2.SelectAll(); return; }
            if (Regex.IsMatch(textBox2.Text, "[^0-9`]"))
            {
                textBox2.Text = "";
                textBox2.Select();
                return;
            }

            if (textBox3.Text == "") { textBox3.Select(); return; }
            if (textBox3.TextLength > 7) { MessageBox.Show("El campo no debe tener más que 7 dígitos."); textBox3.SelectAll(); return; }
            if (Regex.IsMatch(textBox3.Text, "[^0-9`]"))
            {
                textBox3.Text = "";
                textBox3.Select();
                return;
            }

            Global.RegistrarLV=1;
            Global.NUM_FACT= textBox1.Text.Trim() + "-" + textBox2.Text.Trim() + "-" + textBox3.Text.Trim();

            int NewNum = int.Parse(textBox3.Text);

            string SQLFACT = "UPDATE CONFIG" + Global.NUM_caja + " SET NUM_FACT='"+ NewNum.ToString() + "';";
            SQLiteCommand CMD_NF = new SQLiteCommand(SQLFACT, Global.conexion);
            CMD_NF.ExecuteNonQuery();
            this.Close();
        }

        private void textBox1_TextChanged(object sender, EventArgs e)
        {

        }
    }
}