private void RefreshData()
{
lock (lockingobject)
{
dgvh = new DataGridViewHandler(dataGridView);
dgvh.ProgressChanged += new ProgressChangedEventHandler(bw_ProgressChange);
dgvh.RunWorkerCompleted += new RunWorkerCompletedEventHandler(data_RunWorkerCompleted);
dataGridViewProgressBar.Visible = false;
StatusLabel.Visible = false;
if (timer.Enabled == false)
timer.Start();
}
}