private void OyCik_btn_Click(object sender, EventArgs e)
{
if (sayac >= 10)
{
mysqlconn.Open();
string query = "UPDATE kullanicilar SET OyVermeDurumu='Verdi' WHERE UserID=@ID;";
MySqlCommand cmd = new MySqlCommand(query, mysqlconn);
cmd.Parameters.AddWithValue("@ID", ID);
int result = cmd.ExecuteNonQuery();
mysqlconn.Close();
this.Hide();
AnaEkran form = new AnaEkran(username);
form.ShowDialog();
this.Close();
}
else
{
MessageBox.Show("Üyeliğin Tamamlanması için en az 10 kere Oy vermeniz gerekli!!", "SİSTEM", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void giris_btn_Click_1(object sender, EventArgs e)
{
mysqlconn.Open();
string query = "SELECT KullaniciAdi FROM kullanicilar WHERE KullaniciAdi=@user AND Sifre=@sifre;";
MySqlCommand cmd = new MySqlCommand(query, mysqlconn);
cmd.Parameters.AddWithValue("@user", KullanıcıGiris_txt.Text.ToString());
cmd.Parameters.AddWithValue("@sifre", SifreGiris_txt.Text.ToString());
string result = (string)cmd.ExecuteScalar();
if (result != null)
{
MessageBox.Show("Giriş Başarılı!", "SİSTEM", MessageBoxButtons.OK, MessageBoxIcon.Information);
//*********************************************kitap tavsiye kodları için gerekli*************************************************
Kullanici_Adi = KullanıcıGiris_txt.Text.ToString();
MySqlCommand Create_table = new MySqlCommand("CREATE TABLE IF NOT EXISTS " + Kullanici_Adi + "(" +
"`ISBN` VARCHAR(50)" +
"" +
"" +
"" +
"" +
"" +
");", mysqlconn);
int sonuc = Create_table.ExecuteNonQuery();
//tablo adlarını tutmak için gerekli!
string path = @"C:\Users\Cenk\Desktop\Proje\YazLab1-Proje\Tablolar.txt";
if (!File.Exists(path))
{
File.Create(path);
}
File.AppendAllText(@"C:\Users\Cenk\Desktop\Proje\YazLab1-Proje\Tablolar.txt", Kullanici_Adi + Environment.NewLine);
mysqlconn.Close();
//**************************************************************************************************************************
mysqlconn.Open();
string query2 = "SELECT OyVermeDurumu FROM kullanicilar WHERE KullaniciAdi=@user AND Sifre=@sifre;";
MySqlCommand cmd2 = new MySqlCommand(query2, mysqlconn);
cmd2.Parameters.AddWithValue("@user", KullanıcıGiris_txt.Text.ToString());
cmd2.Parameters.AddWithValue("@sifre", SifreGiris_txt.Text.ToString());
string result2 = (string)cmd2.ExecuteScalar();
if (result2.Equals("Verdi"))
{
mysqlconn.Close();
this.Hide();
AnaEkran form2 = new AnaEkran(Kullanici_Adi);
form2.ShowDialog();
this.Close();
}
else if (result2.Equals("Vermedi"))
{
string query3 = "SELECT UserID FROM kullanicilar WHERE KullaniciAdi=@user AND Sifre=@sifre;";
MySqlCommand cdm3 = new MySqlCommand(query3, mysqlconn);
cdm3.Parameters.AddWithValue("@user", KullanıcıGiris_txt.Text.ToString());
cdm3.Parameters.AddWithValue("@sifre", SifreGiris_txt.Text.ToString());
int result3 = (int)cdm3.ExecuteScalar();
mysqlconn.Close();
this.Hide();
OyVermeFormu form = new OyVermeFormu(result3, Kullanici_Adi);
form.ShowDialog();
this.Close();
}
}
else
{
MessageBox.Show("Böyle bir Kullanıcı Yok!", "SİSTEM", MessageBoxButtons.OK, MessageBoxIcon.Error);
mysqlconn.Close();
}
}
