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

Finding a Patient

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

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

//declaration of variables to be used within the program

        string connectionString;
        MySqlDataReader dr;
        MySqlConnection con;
        MySqlCommand cmd;
        MySqlDataAdapter adap;
        DataSet ds1, ds;

        public static TextBox pid;

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

    private void Form1_Load(object sender, EventArgs e)
    {
        this.Height = 155;
        connectionString = "Server=127.0.0.1;Database=his_record;Uid=root;Pwd=password;";
        con = new MySqlConnection(connectionString);
        con.Open();
       pid = txtpid2;
    }

//search for patient with available criteria (id, names, hospital number)

    private void button1_Click(object sender, EventArgs e)
    {
        if (txtPid.Text == "" && txtLname.Text == "" && txtFname.Text == "" && txtHospNum.Text == "")
        {
            MessageBox.Show("No Patient Found");
        }

        else if (txtLname.Text == "" )
        {
            MySqlCommand cmd = con.CreateCommand();
            cmd.CommandText = "Select * from Patients where fName= '" + txtFname.Text + "' or Patient_ID = '" + txtPid.Text + "' or HospitalNumber = '" + txtHospNum.Text + "'  ";
            adap = new MySqlDataAdapter(cmd);
            ds1 = new DataSet();
            adap.Fill(ds1, "patients");
            dataGridView1.DataSource = ds1.Tables[0];
            dataGridView1.SelectionMode = DataGridViewSelectionMode.FullRowSelect;

            this.Height = 320;
        }

        else
        {
            MySqlCommand cmd = con.CreateCommand();
            cmd.CommandText = "Select * from Patients where lName like '" + txtLname.Text + "%" + "' or fName= '" + txtFname.Text + "' or Patient_ID = '" + txtPid.Text + "' or HospitalNumber = '" + txtHospNum.Text + "' ";
            adap = new MySqlDataAdapter(cmd);
            ds1 = new DataSet();
            adap.Fill(ds1, "patients");
            dataGridView1.DataSource = ds1.Tables[0];
            dataGridView1.SelectionMode = DataGridViewSelectionMode.FullRowSelect;

            txtLname.Clear();
            this.Height = 320;
        }        
    }

// close this module

    private void button1_Click_1(object sender, EventArgs e)
    {
        this.Close();
    }

//load demographics of highlighted patient

    private void btnSelect_Click(object sender, EventArgs e)
    {
        DataGridViewRow dr = dataGridView1.SelectedRows[0];
        txtpid2.Text = dr.Cells[0].Value.ToString();
        textBox2.Text = dr.Cells[1].Value.ToString();
        frmPatientRecord patrecord = new frmPatientRecord();
        patrecord.Show();            
    }

// adjusting size of the module to display search criteria section only

    private void button2_Click(object sender, EventArgs e)
    {
        this.Height = 155;
    }

//additional option to select highlighted patient by double-clicking the preferred patient to view

    private void dataGridView1_DoubleClick(object sender, EventArgs e)
    {
        DataGridViewRow dr = dataGridView1.SelectedRows[0];
        txtpid2.Text = dr.Cells[0].Value.ToString();
        textBox2.Text = dr.Cells[1].Value.ToString();
        frmPatientRecord patrecord = new frmPatientRecord();
        patrecord.Show();

    }       

}

}