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 WindowsFormsApp1 { public partial class Form1 : Form { string constr = "Data Source=10.10.88.248;Initial Catalog=Northwind;Persist Security Info=True;User ID=ogrenci;Password=sanane"; public Form1() { InitializeComponent(); } private void btnkaydet_Click(object sender, EventArgs e) { SqlConnection con = new SqlConnection(constr); con.Open(); SqlCommand cmd = new SqlCommand(); cmd.Connection = con; cmd.CommandText="select * from Urunler Order by UrunID desc"; cmd.ExecuteNonQuery(); DataTable dt = new DataTable(); SqlDataAdapter da=new SqlDataAdapter(cmd); da.Fill(dt); dgurun.DataSource= dt; con.Close(); } private void Form1_Load(object sender, EventArgs e) { SqlConnection con = new SqlConnection(constr); con.Open(); SqlCommand cmd = new SqlCommand(); cmd.Connection = con; cmd.CommandText = "select KategoriID,KategoriAdi from Kategoriler"; cmd.ExecuteNonQuery(); DataTable dt1 = new DataTable(); SqlDataAdapter da1= new SqlDataAdapter(cmd); da1.Fill(dt1); cmbkategori.ValueMember = "KategoriID"; cmbkategori.DisplayMember = "KategoriAdi"; cmbkategori.DataSource= dt1; SqlCommand komuttedarik = new SqlCommand(); komuttedarik.Connection = con; komuttedarik.CommandText = "select TedarikciID,SirketAdi from Tedarikciler"; komuttedarik.ExecuteNonQuery(); DataTable dttedarik = new DataTable(); SqlDataAdapter datedarik = new SqlDataAdapter(komuttedarik); datedarik.Fill(dttedarik); cmbtedarik.ValueMember = "TedarikciID"; cmbtedarik.DisplayMember = "SirketAdi"; cmbtedarik.DataSource= dttedarik; con.Close (); } } }