//reset text controls in a TabPage
private void undoDataEntry(Control inCtl,
string sLast)
{
foreach (TabPage tp in
tabControl_ProcA.TabPages)
foreach (Control ctl
in tp.Controls)
if (ctl is
TextBox && ctl.Name.Substring(ctl.Name.Length -1, 2).ToString() == sLast)
{
ctl.Text = "";
}
}