private bool loadEstimateData() { EstPlanOp epo = new EstPlanOp(); int verNo = (String.IsNullOrEmpty(comboBoxEVersion.Text)) ? 0 : Convert.ToInt32(comboBoxEVersion.Text); DataTable dt = epo.Estimate_Select(ted.TaskEntryID, verNo); if (dt == null) { return(false); } DataRow dr = dt.Rows[0]; EstimateData estd = new EstimateData(dr); dt = epo.EstimateCont_Select(estd.EstimateID); if (dt == null) { return(false); } viewEstimateContToDgv(dt, dataGridView1); viewEstimateData(estd); viewPlanningContSummary(); return(true); }