private void button2_Click(object sender, EventArgs e) { String query = "select * from Admin ;"; DatabaseManager dbManager = DatabaseManager.dataBaseManager(); dbManager.BookConn = new OleDbConnection(dbManager.getConnParam()); OleDbDataAdapter dAdapter = new OleDbDataAdapter(query, dbManager.BookConn); OleDbCommandBuilder cBuilder = new OleDbCommandBuilder(dAdapter); DataTable dataTable = new DataTable(); DataSet ds = new DataSet(); dAdapter.Fill(dataTable); DataRow[] dra = dataTable.Select(""); foreach (DataRow dr in dra) { if (textBox1.Text.Equals(dr["Sifre"] + "")) { AdminEkrani f22 = new AdminEkrani(); this.Visible = false; f22.Show(); } else { MessageBox.Show("ADMIN SIFRESI HATALI"); } } }
private void button1_Click(object sender, EventArgs e) { AdminEkrani f77 = new AdminEkrani(); f77 = new AdminEkrani(); this.Visible = false; f77.Show(); }
void Form1_FormClosed(object sender, FormClosedEventArgs e) { AdminEkrani f22 = new AdminEkrani(); this.Visible = false; f22.Show(); }
private void button4_Click_1(object sender, EventArgs e) { AdminEkrani f22 = new AdminEkrani(); this.Visible = false; f22.Show(); }