private void m_cmd_tinh_Click(object sender, EventArgs e)
{
try
{
if(m_bgwk.IsBusy)
{
m_bgwk.CancelAsync();
return;
}
this.m_prb.Visible = true;
this.m_panel.Visible = true;
m_bgwk.RunWorkerAsync();
}
catch(Exception v_e)
{
CSystemLog_301.ExceptionHandle(v_e);
}
}