private void Browse_Click(object sender, EventArgs e)
 {
     try
     {
         Receivers.Filter = "csv files (*.csv)|*.csv";
         DialogResult result = Receivers.ShowDialog();
         if (result == DialogResult.OK)
         {
             ReceiversPath.Text = Receivers.FileName;
         }
     }
     catch (Exception ex)
     {
         string            message = ex.Message;
         string            caption = "Error";
         MessageBoxButtons buttons = MessageBoxButtons.OK;
         MessageBox.Show(message, caption, buttons, MessageBoxIcon.Error);
     }
 }