private void back_Click(object sender, EventArgs e) { userhome1 u = new userhome1(); u.passname = id.Text; this.Close(); u.Show(); }
private void button1_Click(object sender, EventArgs e) { OracleConnection con = new OracleConnection(constr); try { if (comboBox1.Text == "User") { string sql = "select count(*) from userinfo where user_id='" + textBox1.Text + "'and password='******'"; OracleDataAdapter adapter = new OracleDataAdapter(sql, con); DataTable dt = new DataTable(); adapter.Fill(dt); if (textBox1.Text != "" && textBox2.Text != "") { if (dt.Rows[0][0].ToString() == "1") { this.Hide(); userhome1 u = new userhome1(); u.passname = textBox1.Text; u.Show(); } else { MessageBox.Show("Incorrect user_Id and password"); } } else { if (textBox1.Text == "" && textBox2.Text == "") { MessageBox.Show("User_Id & password both required"); } if (textBox1.Text == "" && textBox2.Text != "") { MessageBox.Show("User_Id required"); } if (textBox1.Text != "" && textBox2.Text == "") { MessageBox.Show("Password is required"); } } } else if (comboBox1.Text == "Admin") { string sql = "select count(*) from admininfo where id='" + textBox1.Text + "'and password='******'"; OracleDataAdapter adapter = new OracleDataAdapter(sql, con); DataTable dt = new DataTable(); adapter.Fill(dt); if (textBox1.Text != "" && textBox2.Text != "") { if (dt.Rows[0][0].ToString() == "1") { this.Hide(); adminhome a = new adminhome(); a.Show(); } else { MessageBox.Show("Incorrect Id and password"); } } else { if (textBox1.Text == "" && textBox2.Text == "") { MessageBox.Show("Id & password both required"); } if (textBox1.Text == "" && textBox2.Text != "") { MessageBox.Show("Id required"); } if (textBox1.Text != "" && textBox2.Text == "") { MessageBox.Show("Password is required"); } } } else { MessageBox.Show("Select Login as from combobox...!!!"); } } catch (Exception ex) { MessageBox.Show(ex.Message); } }