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;
using DEM_Timofeev_prob.Models;
using Microsoft.EntityFrameworkCore;

namespace DEM_Timofeev_prob
{
    public partial class Form_maneger : Form
    {
        DemDemContext context;
        public Form_maneger()
        {
            InitializeComponent();
            dataGridView1.DataError += (sender, e) => e.ThrowException = false;
        }

        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);
            context = new DemDemContext();
            context.Products.Include(x => x.IdTipeProductNavigation).Include(x => x.IdManufacturNavigation).Include(x => x.IdSuplierNavigation).Include(x => x.IdEdNavigation).Load();
            context.Database.EnsureCreated();
            bindingSource_product.DataSource = context.Products.Local.ToBindingList();
            bindingSource_manufactur.DataSource = context.Manufacts.Local.ToBindingList();
            bindingSource_ed.DataSource = context.Eds.Local.ToBindingList();
            bindingSource_supplier.DataSource = context.Supliers.Local.ToBindingList();
            bindingSource_tipe_product.DataSource = context.TipeProducts.Local.ToBindingList();

            comboBox1.Items.AddRange(new string[]
            {
                    "Все производители",
                    "а-я",
                    "я-а",
                    "цена а-я",
                    "цена я-а"
            });
            comboBox1.SelectedIndex = 0;


        }

        private void button3_Click(object sender, EventArgs e)
        {
            this.Hide();
            Form1 ff = new Form1();
            ff.Show();
        }

        public void maneger(string fio)
        {
            label3.Text = fio;
        }

        private void textBox1_TextChanged(object sender, EventArgs e)
        {
            string qwery = textBox1.Text.Trim();
            if (string.IsNullOrEmpty(qwery))
            {
                bindingSource_product.DataSource = context.Products.Local.ToBindingList();
            }

            var result = context.Products.Local
                .Where(x => x.Name.IndexOf(qwery, StringComparison.OrdinalIgnoreCase) >= 0 ||
                           x.ProductContent.IndexOf(qwery, StringComparison.OrdinalIgnoreCase) >= 0 ||
                           x.IdManufacturNavigation.Name.IndexOf(qwery, StringComparison.OrdinalIgnoreCase) >= 0)
                .ToList();
            bindingSource_product.DataSource = result;
        }

        private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
        {
            var data = context.Products.Local.AsQueryable();
            switch (comboBox1.SelectedIndex)
            {
                case 1:
                    data = data.OrderBy(x => x.Name);
                    break;

                case 2:
                    data = data.OrderByDescending(x => x.Name);
                    break;
                case 3:
                    data = data.OrderBy(x => x.PriceProduct);
                    break;
                case 4:
                    data = data.OrderByDescending(x => x.PriceProduct);
                    break;
            }
            bindingSource_product.DataSource = data.ToList();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            this.Hide();
            form_order_maneger ff   = new form_order_maneger();
            ff.Show();
        }
    }
}