private void add_btn_Click(object sender, EventArgs e)
 {
     /*if (avail_lbl.Text != "Available")
      * {
      *  MessageBox.Show("දහම්පාසල් අංකය පරික්ෂා කර බලන්න!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
      * }
      * else*/
     if (!(mobphone_txtbox.TextLength == 10 || mobphone_txtbox.TextLength == 0))
     {
         MessageBox.Show("ජංගම දුරකථන අංකය පරික්ෂා කර බලන්න!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
     else if (!(landphone_txtbox.TextLength == 10 || landphone_txtbox.TextLength == 0))
     {
         MessageBox.Show("ස්ථාවර දුරකථන අංකය පරික්ෂා කර බලන්න!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
     else
     {
         MySqlCommand cmd1 = new MySqlCommand("delete from dahampasaltable where Name='" + selectedID + "';", SqlCon.con);
         MySqlCommand cmd  = new MySqlCommand();
         cmd.Connection  = SqlCon.con;
         cmd.CommandText = "INSERT INTO `dahampasaltable`(`Name`, `Telephone_Mobile`, `Telephone_Home`) VALUES ('" + dhmpslName_txtbox.Text.ToString() + "','" + mobphone_txtbox.Text + "','" + landphone_txtbox.Text + "'); ";
         SqlCon.con.Open();
         cmd1.ExecuteNonQuery();
         cmd.ExecuteNonQuery();
         SqlCon.con.Close();
         MessageBox.Show("දත්ත ඇතුලත් කරන ලදී!", "Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
         ViewDahamPasalList.getInstance().updateDatagridview();
         //dhmpasalNo_nud.ResetText();
         dhmpslName_txtbox.ResetText();
         mobphone_txtbox.ResetText();
         landphone_txtbox.ResetText();
         this.Close();
     }
 }
        private void ලකනයToolStripMenuItem_Click(object sender, EventArgs e)
        {
            ViewDahamPasalList dpl = ViewDahamPasalList.getInstance();

            dpl.MdiParent = this;
            dpl.Show();
            dpl.WindowState     = FormWindowState.Maximized;
            dpl.FormBorderStyle = FormBorderStyle.FixedSingle;
        }
        private void edit_dahampasala_FormClosed(object sender, FormClosedEventArgs e)
        {
            ViewDahamPasalList vdl = ViewDahamPasalList.getInstance();

            vdl.Enabled = true;
        }