private void button2_Click(object sender, EventArgs e)
{
uyemi = false;
Form uyeler = new UyeGiris();
uyeler.Show();
this.Hide();
bagla.Close();
}
private void button1_Click(object sender, EventArgs e)
{
if (textBoxKullanici.Text == null && textBoxSifre.Text == null)
{
MessageBox.Show("Kullanici sifre girinis...");
}
else
{
try
{
string Sqlque1 = "SELECT uyeNo,TCNO,sifre FROM dbo.Uyeler WHERE TCNO=@TCNO AND sifre=@sifre";
SqlParameter sqlParameterogr1 = new SqlParameter("TCNO", textBoxKullanici.Text.Trim());
SqlParameter sqlParameterogr2 = new SqlParameter("sifre", textBoxSifre.Text.Trim());
SqlCommand sqlCommand1 = new SqlCommand(Sqlque1, bagla);
sqlCommand1.Parameters.Add(sqlParameterogr1);
sqlCommand1.Parameters.Add(sqlParameterogr2);
DataTable dataTableOgr1 = new DataTable();
SqlDataAdapter ogrenci = new SqlDataAdapter(sqlCommand1);
ogrenci.Fill(dataTableOgr1);
string Sqlque2 = "SELECT kullaniciAdi,sifre FROM dbo.Admins WHERE kullaniciAdi=@kullaniciAdi AND sifre=@sifre";
SqlParameter sqlParameterAdmin = new SqlParameter("kullaniciAdi", textBoxKullanici.Text.Trim());
SqlParameter sqlParameterAdmin1 = new SqlParameter("sifre", textBoxSifre.Text.Trim());
SqlCommand sqlCommand2 = new SqlCommand(Sqlque2, bagla);
sqlCommand2.Parameters.Add(sqlParameterAdmin);
sqlCommand2.Parameters.Add(sqlParameterAdmin1);
DataTable dataTableOgr2 = new DataTable();
SqlDataAdapter Admin = new SqlDataAdapter(sqlCommand2);
Admin.Fill(dataTableOgr2);
string Sqlque3 = "SELECT kullaniciAdi,sifre FROM dbo.Firma WHERE kullaniciAdi=@kullaniciAdi AND sifre=@sifre";
SqlParameter sqlParameterFirma = new SqlParameter("kullaniciAdi", textBoxKullanici.Text.Trim());
SqlParameter sqlParameterFirma1 = new SqlParameter("sifre", textBoxSifre.Text.Trim());
SqlCommand sqlCommand3 = new SqlCommand(Sqlque3, bagla);
sqlCommand3.Parameters.Add(sqlParameterFirma);
sqlCommand3.Parameters.Add(sqlParameterFirma1);
DataTable dataTableOgr3 = new DataTable();
SqlDataAdapter Firma = new SqlDataAdapter(sqlCommand3);
Firma.Fill(dataTableOgr3);
if (dataTableOgr1.Rows.Count > 0)
{
uyeNo = Convert.ToInt32(dataTableOgr1.Rows[0][0].ToString());
uyemi = true;
Form uyeler = new UyeGiris();
uyeler.Show();
this.Hide();
bagla.Close();
}
else if (dataTableOgr2.Rows.Count > 0)
{
Form adminler = new AdminGiris();
adminler.Show();
this.Hide();
bagla.Close();
}
else if (dataTableOgr3.Rows.Count > 0)
{
Form firmalar = new FirmaGiris();
firmalar.Show();
this.Hide();
bagla.Close();
}
else
{
MessageBox.Show("Yanlış Öğrenci Adı ve ya Kimlik Numarası!", "Uyarı Mesajı", MessageBoxButtons.OK, MessageBoxIcon.Warning);
bagla.Close();
}
}
catch (Exception)
{
MessageBox.Show("Beklenmeyen bir hata oluştu...");
}
}
}
