protected override void pushData()
{
base.pushData();
clsStaffCost lcCost = (clsStaffCost)_Cost;
lcCost.Type = txtStaffType.Text;
}
protected override void updateDisplay()
{
base.updateDisplay();
clsStaffCost lcCost = (clsStaffCost)_Cost;
txtStaffType.Text = lcCost.Type;
}