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Login.cs
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Login.cs
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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 Kütüphane_Otomasyon
{
public partial class Login : Form
{
public static int a;
connector conn;
Kutuphane kutuphane;
public Login()
{
InitializeComponent();
conn = new connector();
kutuphane = new Kutuphane();
}
private void btngiris_Click(object sender, EventArgs e)
{
SqlCommand cmd = new SqlCommand("select * from tbl_kullanicilar where kadi=@kadi",conn.connection());
cmd.Parameters.AddWithValue("@kadi", tbkadi.Text);
SqlDataAdapter da = new SqlDataAdapter(cmd);
DataSet ds = new DataSet();
da.Fill(ds, "kullanicilar");
if (ds.Tables["kullanicilar"].Rows.Count <= 0) MessageBox.Show("Böyle bir kullanıcı bulunmamaktadır");
else
{
if (tbsifre.Text == ds.Tables["kullanicilar"].Rows[0]["ksifre"].ToString())
{
confirmClosing=false;
string userName=tbkadi.Text;
Kutuphane.userName = userName;
this.Close();
}
else MessageBox.Show("Şifre yanlış, lütfen tekrar deneyiniz");
}
}
private void login_Load(object sender, EventArgs e)
{
}
private void btnkayıtol_Click(object sender, EventArgs e)
{
Register yeni = new Register();
yeni.ShowDialog();
}
bool confirmClosing=true;
private void login_FormClosing(object sender, FormClosingEventArgs e)
{
if(confirmClosing)
Application.Exit();
}
}
}