using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.OleDb;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        OleDbConnection baglan;
        OleDbCommand komut;
        OleDbDataAdapter da;
        void Listele()//Her prosedür içinden çağırabileceğimiz metot tanımladık.
        {
            baglan = new OleDbConnection("Provider=Microsoft.ACE.OleDb.12.0;Data Source=deneme.accdb");
            baglan.Open();
            da = new OleDbDataAdapter("Select *From ogr", baglan);
            DataTable tablo = new DataTable();
            da.Fill(tablo);
            dataGridView1.DataSource = tablo;
            baglan.Close();
        }

        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            dataGridView1.EnableHeadersVisualStyles = false;
            dataGridView1.ColumnHeadersDefaultCellStyle.BackColor = Color.Black;
            dataGridView1.ColumnHeadersDefaultCellStyle.ForeColor = Color.White;
            dataGridView1.ColumnHeadersDefaultCellStyle.Font = new System.Drawing.Font("Times New Roman", 14, FontStyle.Bold);
            dataGridView1.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;
           
            Listele();
        }

        private void button1_Click(object sender, EventArgs e)
        {
             komut = new OleDbCommand("Insert into ogr (Kimlik,ad,soyad,adres) values (@Kimlik,@ad,@soyad,@adres)", baglan);
            komut.Parameters.AddWithValue("@Kimlik", Convert.ToInt32(textBox1.Text));
            komut.Parameters.AddWithValue("@ad", textBox2.Text);
            komut.Parameters.AddWithValue("@soyad", textBox3.Text);
            komut.Parameters.AddWithValue("@adres", textBox4.Text);
            baglan.Open();
            komut.ExecuteNonQuery();
            baglan.Close();
            Listele();

        }

        private void button2_Click(object sender, EventArgs e)
        {
            {
               
                komut = new OleDbCommand("Delete From ogr Where Kimlik=@Kimlik", baglan);
                komut.Parameters.AddWithValue("@Kimlik", dataGridView1.CurrentRow.Cells[0].Value);
                baglan.Open();
                komut.ExecuteNonQuery();
                baglan.Close();
                Listele();

            }
        }

        private void button3_Click(object sender, EventArgs e)
        {
            {
             
                komut = new OleDbCommand("Update ogr Set ad=@ad,soyad=@soyad,adres=@adres Where Kimlik=@Kimlik", baglan);
               
                komut.Parameters.AddWithValue("@ad", textBox2.Text);
                komut.Parameters.AddWithValue("@soyad", textBox3.Text);
                komut.Parameters.AddWithValue("@adres", textBox4.Text); 
                komut.Parameters.AddWithValue("@Kimlik", Convert.ToInt32(textBox1.Text));
                baglan.Open();
                komut.ExecuteNonQuery();
                baglan.Close();
                Listele();

            }
        }

        private void dataGridView1_CellEnter(object sender, DataGridViewCellEventArgs e)
        {
            textBox1.Text = dataGridView1.CurrentRow.Cells[0].Value.ToString();
            textBox2.Text = dataGridView1.CurrentRow.Cells[1].Value.ToString();
            textBox3.Text = dataGridView1.CurrentRow.Cells[2].Value.ToString();
            textBox4.Text = dataGridView1.CurrentRow.Cells[3].Value.ToString();

        }

        private void button4_Click(object sender, EventArgs e)
        {
            dataGridView1.Columns["Kimlik"].ToolTipText = "Alan adı Kimlik olarak girilmiştir";
            dataGridView1.Columns["ad"].ToolTipText = "Alan adı Ad olarak girilmiştir";
            dataGridView1.Columns["soyad"].ToolTipText = "Alan Soyad  olarak girilmiştir";
            dataGridView1.Columns["adres"].ToolTipText = "Alan adı Adres olarak girilmiştir";
        }

        private void button5_Click(object sender, EventArgs e)
        {
            dataGridView1.Columns["ad"].Visible = false;
            dataGridView1.Columns["soyad"].Visible = false;
            dataGridView1.Columns["adres"].Visible = false;

        }
    }
}