protected void btnsaverefresh_Click(object sender, EventArgs e)
 {
     Whitfieldcore _wc = new Whitfieldcore();
     if (Page.IsValid)
     {
         Boolean IsInsertSuccess = false;
         //lblTotSellPrice.text.  this goes to the baseBid in the ProjectInfo
         IsInsertSuccess = _wc.UpdateParameters(ViewState["EstNum"].ToString(), Convert.ToDecimal(txtEngRate.Text.Trim()), Convert.ToDecimal(txtFabRate.Text.Trim()), Convert.ToDecimal(txtInstRate.Text.Trim()), Convert.ToDecimal(txtMiscRate.Text.Trim()), Convert.ToDecimal(txtOverHeadRate.Text.Trim()), Convert.ToDecimal(txtMarkUpPercent.Text.Trim()), Convert.ToDecimal(lblOHPercent.Text.Trim()), lblTotSellPrice.Text.Trim(), ddlTypeofWork.SelectedItem.Value);
         lblMsg.Text = "Your record is added successfully.";
         Server.Transfer("whitfield_estimation.aspx?EstNum=" + ViewState["EstNum"].ToString());
     }
 }