private void refreshbutton2_Click(object sender, EventArgs e) { nametextBox1.Clear(); FnametextBox2.Clear(); MnametextBox3.Clear(); feestextBox4.Clear(); phonenotextBox1.Clear(); addresstextBox5.Clear(); nametextBox1.Focus(); }
private void adddatabutton1_Click(object sender, EventArgs e) { if (nametextBox1.Text == "" || FnametextBox2.Text == "") { MessageBox.Show("Error"); } else { try { string MyConnection2 = "datasource=localhost; username=root;password=; database=mini_school"; string Query = "insert into `students`(student_name,class,father_name,mother_name,address,admission_fees,phone_no) values('" + this.nametextBox1.Text + "','" + this.comboBox1.SelectedItem.ToString() + "','" + this.FnametextBox2.Text + "','" + this.MnametextBox3.Text + "','" + this.addresstextBox5.Text + "','" + this.feestextBox4.Text + "','" + this.phonenotextBox1.Text + "');"; MySqlConnection MyConn2 = new MySqlConnection(MyConnection2); MySqlCommand MyCommand2 = new MySqlCommand(Query, MyConn2); MySqlDataReader MyReader2; MyConn2.Open(); MyReader2 = MyCommand2.ExecuteReader(); // MessageBox.Show("Save Data"); while (MyReader2.Read()) { } MyConn2.Close(); } catch (Exception ex) { MessageBox.Show(ex.Message); } if (comboBox1.SelectedIndex.ToString() == "0") { try { int x = 3000; string y = feestextBox4.Text; int found = int.Parse(y); string MyConnection2 = "datasource=localhost; username=root;password=; database=mini_school"; string Query = "insert into `class_five`(student_name,Due) values('" + this.nametextBox1.Text + "','" + (x - found) + "');"; MySqlConnection MyConn2 = new MySqlConnection(MyConnection2); MySqlCommand MyCommand2 = new MySqlCommand(Query, MyConn2); MySqlDataReader MyReader2; MyConn2.Open(); MyReader2 = MyCommand2.ExecuteReader(); //MessageBox.Show("Save Data"); while (MyReader2.Read()) { } MyConn2.Close(); } catch (Exception ex) { MessageBox.Show(ex.Message); } } if (comboBox1.SelectedIndex.ToString() == "1") { try { int x = 3000; string y = feestextBox4.Text; int found = int.Parse(y); string MyConnection2 = "datasource=localhost; username=root;password=; database=mini_school"; string Query = "insert into `class_eight`(student_name,Due) values('" + this.nametextBox1.Text + "','" + (x - found) + "');"; MySqlConnection MyConn2 = new MySqlConnection(MyConnection2); MySqlCommand MyCommand2 = new MySqlCommand(Query, MyConn2); MySqlDataReader MyReader2; MyConn2.Open(); MyReader2 = MyCommand2.ExecuteReader(); //MessageBox.Show("Save Data"); while (MyReader2.Read()) { } MyConn2.Close(); } catch (Exception ex) { MessageBox.Show(ex.Message); } } if (comboBox1.SelectedIndex.ToString() == "2") { try { int x = 4000; string y = feestextBox4.Text; int found = int.Parse(y); string MyConnection2 = "datasource=localhost; username=root;password=; database=mini_school"; string Query = "insert into `class_ten`(student_name,Due) values('" + this.nametextBox1.Text + "','" + (x - found) + "');"; MySqlConnection MyConn2 = new MySqlConnection(MyConnection2); MySqlCommand MyCommand2 = new MySqlCommand(Query, MyConn2); MySqlDataReader MyReader2; MyConn2.Open(); MyReader2 = MyCommand2.ExecuteReader(); // MessageBox.Show("Save Data"); while (MyReader2.Read()) { } MyConn2.Close(); } catch (Exception ex) { MessageBox.Show(ex.Message); } } if (comboBox1.SelectedIndex.ToString() == "3") { try { int x = 5000; string y = feestextBox4.Text; int found = int.Parse(y); string MyConnection2 = "datasource=localhost; username=root;password=; database=mini_school"; string Query = "insert into `hsc_batch`(student_name,Due) values('" + this.nametextBox1.Text + "','" + (x - found) + "');"; MySqlConnection MyConn2 = new MySqlConnection(MyConnection2); MySqlCommand MyCommand2 = new MySqlCommand(Query, MyConn2); MySqlDataReader MyReader2; MyConn2.Open(); MyReader2 = MyCommand2.ExecuteReader(); // MessageBox.Show("Save Data"); while (MyReader2.Read()) { } MyConn2.Close(); } catch (Exception ex) { MessageBox.Show(ex.Message); } } } nametextBox1.Clear(); FnametextBox2.Clear(); MnametextBox3.Clear(); feestextBox4.Clear(); phonenotextBox1.Clear(); addresstextBox5.Clear(); nametextBox1.Focus(); }