private void button1_Click(object sender, EventArgs e) { try { string MyConnection = "datasource=localhost;port=3306;username=root;password=root"; string Query = "insert into database.users(Username, Password, Name, Email) values('" + this.textBox2.Text + "','" + this.textBox3.Text + "', '" + this.textBox1.Text + "','" + this.textBox4.Text + "')"; MySqlConnection MyConn = new MySqlConnection(MyConnection); MySqlCommand MyCommand = new MySqlCommand(Query, MyConn); MySqlDataReader MyReader; MyConn.Open(); MyReader = MyCommand.ExecuteReader(); MessageBox.Show("Registered successfully"); this.Hide(); MyReader.Close(); MySqlDataReader MyReader2; string query2 = "Select * from database.users where Username='******'and Password='******';"; MySqlCommand MyCommand2 = new MySqlCommand(query2, MyConn); MyReader2 = MyCommand2.ExecuteReader(); int count = 0; while (MyReader2.Read()) { count = count + 1; } if (count==1) { MainForm m=new MainForm(MyReader2.GetString("Name")); m.Show(); } } catch (Exception ex) { MessageBox.Show(ex.Message); } }
private void button1_Click(object sender, EventArgs e) { string MyConnection = "datasource=localhost;port=3306;username=root;password=root"; MySqlConnection conn = new MySqlConnection(MyConnection); MySqlDataAdapter da = new MySqlDataAdapter("Select * from database.users where Username='******'and Password='******'", conn); DataTable dt = new System.Data.DataTable(); da.Fill(dt); if (dt.Rows.Count == 1) { this.Hide(); MainForm m = new MainForm(dt.Rows[0][0].ToString()); m.Show(); ((Form)m).Controls["label5"].Text = dt.Rows[0][0].ToString(); } else { MessageBox.Show("Check Username/password and Please Try again"); textBox2.Clear(); textBox1.Clear(); } }
private void button1_Click(object sender, EventArgs e) { try { if (Contact_ID == 0) { string MyConnection = "datasource=localhost;port=3306;username=root;password=root"; string Query = "insert into `database`.`contact_info` (`FirstName`, `LastName`, `Address1`, `Address2`, `City`, `State`, `Zip`, `PhoneNumber`) values('" + this.textBox1.Text + "','" + this.textBox2.Text + "', '" + this.textBox3.Text + "','" + this.textBox4.Text + "','" + this.textBox5.Text + "', '" + this.comboBox1.Text + "','" + this.textBox6.Text + "','" + this.textBox7.Text + "');SELECT LAST_INSERT_ID();"; MySqlConnection MyConn = new MySqlConnection(MyConnection); MySqlCommand MyCommand = new MySqlCommand(Query, MyConn); MySqlDataReader MyReader; MyConn.Open(); MyReader = MyCommand.ExecuteReader(); string ContactID = string.Empty; while (MyReader.Read()) { ContactID = MyReader[0].ToString(); } MyReader.Close(); if (comboBox2.SelectedItem.ToString() == "Provider") { string Query1 = "insert into `database`.`provider_info`(`contact_ID`,`NPI_Number`, `DEA_Number`) values('" + ContactID + "','" + this.textBox8.Text + "','" + this.textBox9.Text + "');"; MySqlCommand MyCommand1 = new MySqlCommand(Query1, MyConn); MySqlDataReader MyReader1; if (MyConn != null && MyConn.State == ConnectionState.Closed) { MyConn.Open(); } MyReader1 = MyCommand1.ExecuteReader(); MyReader1.Close(); } else if (comboBox2.SelectedItem.ToString() == "Staff") { string Query2 = "insert into `database`.`staff_info`(`contact_ID`,`Employee_ID`) values('" + ContactID + "','" + this.textBox8.Text + "');"; MySqlCommand MyCommand2 = new MySqlCommand(Query2, MyConn); MySqlDataReader MyReader2; if (MyConn != null && MyConn.State == ConnectionState.Closed) { MyConn.Open(); } MyReader2 = MyCommand2.ExecuteReader(); MyReader2.Close(); } MessageBox.Show("Saved successfully"); this.Hide(); } else { string MyConnection = "datasource=localhost;port=3306;username=root;password=root"; string Query = "Update `database`.`contact_info` SET `FirstName`='" + textBox1.Text + "', `LastName`='" + textBox2.Text + "', `Address1`= '" + textBox3.Text + "', `Address2` = '" + textBox4.Text + "', `City`='" + textBox5.Text + "', `State`='" + this.comboBox1.Text + "', `Zip`= '" + textBox6.Text + "', `PhoneNumber`=" + textBox7.Text + " where `Contact_ID`=" + Contact_ID + ""; MySqlConnection MyConn = new MySqlConnection(MyConnection); MySqlCommand MyCommand = new MySqlCommand(Query, MyConn); MySqlDataReader MyReader; MyConn.Open(); MyReader = MyCommand.ExecuteReader(); MyReader.Close(); if (comboBox2.SelectedItem.ToString() == "Provider") { string Query1 = "Update `database`.`provider_info` SET `contact_ID`=" + Contact_ID + ",`NPI_Number`='" + this.textBox8.Text + "' , `DEA_Number`='" + this.textBox9.Text + "' where contact_ID=" + Contact_ID + " ;"; MySqlCommand MyCommand1 = new MySqlCommand(Query1, MyConn); MySqlDataReader MyReader1; if (MyConn != null && MyConn.State == ConnectionState.Closed) { MyConn.Open(); } MyReader1 = MyCommand1.ExecuteReader(); MyReader1.Close(); } else if (comboBox2.SelectedItem.ToString() == "Staff") { string Query2 = "Update `database`.`staff_info`SET `contact_ID`=" + Contact_ID + ",`Employee_ID`='" + this.textBox8.Text + "' where contact_ID=" + Contact_ID + ";"; MySqlCommand MyCommand2 = new MySqlCommand(Query2, MyConn); MySqlDataReader MyReader2; if (MyConn != null && MyConn.State == ConnectionState.Closed) { MyConn.Open(); } MyReader2 = MyCommand2.ExecuteReader(); MyReader2.Close(); } MessageBox.Show("Saved successfully"); this.Hide(); } MainForm main = new MainForm(""); main.ShowDialog(); } catch (Exception ex) { MessageBox.Show(ex.Message); } }