private void btn_query_order_Click(object sender, EventArgs e) { WaitingFrom.ShowWait(""); double?gg_min = null; //规格最小值 if (this.txt_gg_min.Text.Trim() != "") { gg_min = Convert.ToDouble(this.txt_gg_min.Text.Trim()); } double?gg_max = null; //规格最大值 if (this.txt_gg_max.Text.Trim() != "" && Convert.ToDouble(this.txt_gg_max.Text.Trim()) > 0) { gg_max = Convert.ToDouble(this.txt_gg_max.Text.Trim()); } string strJQMin = this.dtp_form1.EditValue == null ? "" : this.dtp_form1.EditValue.ToString(); string strJQMax = this.dtp_end1.EditValue == null ? "" : this.dtp_end1.EditValue.ToString(); DataTable dtOrder = bll_order.GetListByWhere1("", this.txt_hth.Text.Trim(), this.txt_gz1.Text.Trim(), this.txt_zxbz1.Text.Trim(), gg_min, gg_max, "", "", dtp_form1.Text + " 00:00:01", dtp_end1.Text + " 23:59:59").Tables[0]; this.gc_tmo_order.DataSource = dtOrder; this.gv_tmo_order.OptionsView.ColumnAutoWidth = false; this.gv_tmo_order.OptionsSelection.MultiSelect = true; gv_tmo_order.OptionsSelection.MultiSelectMode = DevExpress.XtraGrid.Views.Grid.GridMultiSelectMode.CheckBoxRowSelect; SetGridViewRowNum.SetRowNum(gv_tmo_order); this.gv_tmo_order.BestFitColumns(); WaitingFrom.CloseWait(); }