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title author date output
view_users
Micheal
Tuesday, May 12, 2015
html_document

View End-Users' Records

###//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 frmViewUsers : Form { public frmViewUsers() { InitializeComponent(); }

//declaration of variables to be used within the program

    public static TextBox tb;        
    string connectionString;
    MySqlConnection con;
    MySqlDataAdapter adap;
    DataSet ds1;

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

    private void frmViewUsers_Load(object sender, EventArgs e)
    {
        tb  = txtpid2 ;
        connectionString = "Server=127.0.0.1;Database=his_record;Uid=root;Pwd=password;";
        con = new MySqlConnection(connectionString);
        con.Open();

        Load_Users();
        
    }

//importing data from the MySql database into the users record form

    private void Load_Users()
    {
        try
        {
            MySqlCommand cmd = con.CreateCommand();
            cmd.CommandText = "Select Firstname, Lastname, Username, Password, Staff_ID from Logins";
            adap = new MySqlDataAdapter(cmd);
            ds1 = new DataSet();
            adap.Fill(ds1, "patients");
            dataGridView1.DataSource = ds1.Tables[0];
            dataGridView1.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
        }
        catch (System.Exception err)
        {
            MessageBox.Show(err.Message);
        }

    }

//change password of existing user

    private void btnChangePass_Click(object sender, EventArgs e)
    {
        try
        {
            DataGridViewRow dr = dataGridView1.SelectedRows[0];
            txtpid2.Text = dr.Cells[2].Value.ToString();
            frmChangePass changePass = new frmChangePass();
            changePass.ShowDialog();
        }
        catch (System.Exception err)
        {
            MessageBox.Show(err.Message);
        }
         
    }

//close this module

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

//add new user

    private void btnAddUser_Click(object sender, EventArgs e)
    {
        frmNew_User newUser = new frmNew_User();
        newUser.ShowDialog();
        this.Refresh();

    }
   
}

}