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title author date output
new_patient
Micheal
Wednesday, April 22, 2015
html_document

Saving a New Patient's Demographics

###//system references using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; ###//references for connecting to MySql database using System.Windows.Forms; using MySql.Data.MySqlClient;

namespace HIS_Manager { public partial class frmNewPatient : Form { public frmNewPatient() { InitializeComponent(); }

//declaration of variables to be used within the program

    string connectionString;
    MySqlConnection con;
    MySqlCommand cmd;
    MySqlDataAdapter da;
    DataSet ds;

//connecting string for the C# application to MySql database

    private void frmNewPatient_Load(object sender, EventArgs e)
    {
        connectionString = "Server=127.0.0.1;Database=his_record;Uid=root;Pwd=password;";
        con = new MySqlConnection(connectionString);
        con.Open();

//gerenarate and display present date and time in a textbox control

        txtDateReg.Text = DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss");

    }

//inserting data from the textbox controls into the MySql database

    private void button1_Click(object sender, EventArgs e)
    {

//conditions for populating mandatory fields before saving into database

        if (txtLname.Text == "") { MessageBox.Show("Mandatory Field is empty: Lastname"); }

        else if (txtFname.Text == "") { MessageBox.Show("Mandatory Field is empty: Firstname"); }

        else if (cmbGender.Text == "") { MessageBox.Show("Mandatory Field is empty: Gender"); }
        else
        {
            cmd = con.CreateCommand();
            cmd.CommandText = "INSERT INTO Patients(hospitalnumber,title,lname,fname,mname,gender,dateofbirth,phone,homeaddress,maritalstatus,date_registered)VALUES(@hospitalnumber,@title,@lname,@fname,@mname,@gender,@dateofbirth,@phone,@homeaddress,@maritalstatus, @dateRegistered)";
            cmd.Parameters.AddWithValue("@hospitalnumber", txtHospNum.Text);
            cmd.Parameters.AddWithValue("@title", cmbtitle.Text);
            cmd.Parameters.AddWithValue("@lname", txtLname.Text);
            cmd.Parameters.AddWithValue("@fname", txtFname.Text);
            cmd.Parameters.AddWithValue("@mname", txtMname.Text);
            cmd.Parameters.AddWithValue("@gender", cmbGender.Text);
            cmd.Parameters.AddWithValue("@dateofbirth", DateTime.Parse(txtDob.Text));
            cmd.Parameters.AddWithValue("@phone", int.Parse(txtPhone.Text));
            cmd.Parameters.AddWithValue("@homeaddress", txtHomeAdd.Text);
            cmd.Parameters.AddWithValue("@maritalstatus", cmbMStatus.Text);
            cmd.Parameters.AddWithValue("@dateRegistered", txtDateReg.Text);

            cmd.ExecuteNonQuery();

            MessageBox.Show("New Patient Registered");
        }

        this.Close(); 
    }

//close this module

    private void button2_Click(object sender, EventArgs e)
    {
        this.Close();
    }

//load up the dateTime control with a calendar to select from

        private void dateTimePicker1_ValueChanged(object sender, EventArgs e)
    {
        txtDob.Text = Convert.ToString(dateTimePicker1.Value.AddDays(0).ToString("yyyy/MM/dd"));
    }
}

}