private void ReadCurPointData()
{
string[] dat = null;
dat = comm.ReadDMDats(dm250, 4);
if (dat != null && dat.Length == 4)
{
x1Pos.Text = dat[0];
x2Pos.Text = dat[1];
yPos.Text = dat[2];
curRead[0] = Convert.ToSingle(dat[0]);
curRead[1] = Convert.ToSingle(dat[1]);
curRead[2] = Convert.ToSingle(dat[2]);
curRead[3] = 0f;
if (Product.CurProduct == Product.ProductEnum.Product001)
{
z1Pos.Text = dat[3];
curRead[3] = Convert.ToSingle(dat[3]);
}
}
}