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 System.Data.SqlClient;

namespace project
{
    public partial class Main : Form
    {
        public static string login;
        DataBase dataBase = new DataBase();
        public Main()
        {
            InitializeComponent();
        }

        private void ReadSingleRow(DataGridView dgw, IDataRecord record)
        {
            dgw.Rows.Add(record.GetInt32(0), record.GetString(1), record.GetString(2), record.GetString(3), record.GetString(4), record.GetString(5));
        }
        private void RefresDataGird(DataGridView dgw)
        {
            dgw.Rows.Clear();
            string queryString = $"Select * from Dannye";
            SqlCommand command = new SqlCommand(queryString, dataBase.GetConnection());
            dataBase.openConnection();
            SqlDataReader reader = command.ExecuteReader();
            while (reader.Read())
            {
                ReadSingleRow(dgw, reader);
            }
            reader.Close();
        }

        private void CreateColumns()
        {
            dataGridView1.Columns.Add("code", "Номер");
            dataGridView1.Columns.Add("name_dan", "Наименование");
            dataGridView1.Columns.Add("adres_dan", "Адрес");
            dataGridView1.Columns.Add("city_dan", "Город");
            dataGridView1.Columns.Add("number_dan", "Телефон");
            dataGridView1.Columns.Add("contact_dan", "Контактная информация");
        }


        private void Main_FormClosed(object sender, FormClosedEventArgs e)
        {
            Application.Exit();
        }

        private void Main_Load(object sender, EventArgs e)
        {
            CreateColumns();
            RefresDataGird(dataGridView1);
            string proverkaLogin = Login.login;
            dataBase.openConnection();
            SqlCommand sqlCommand2 = new SqlCommand($"SELECT administrator From Employee WHERE login = '{proverkaLogin}'", dataBase.GetConnection());
            string admPolzovatel = sqlCommand2.ExecuteScalar().ToString();
            if (admPolzovatel.Trim() == "true")
            {
                button1.Visible = true;
                button2.Visible = true;
            }
        }

        private void pictureBox1_Click(object sender, EventArgs e)
        {
            Profile profile = new Profile();
            profile.Show();
        }

        private void button1_Click(object sender, EventArgs e)
        {

        }

        private void button2_Click(object sender, EventArgs e)
        {
            
        }
    }
}