private bool gridHasFocus(object sender)
{
MainFrm mainFrm = sender as MainFrm;
bool gridFocus = false;
if (mainFrm != null)
{
DataGridView[] gvs = mainFrm.GetGridViews();
foreach (DataGridView gv in gvs)
if (gv.ContainsFocus)
{
gridFocus = true;
break;
}
}
return gridFocus;
}