Dev

            RepositoryItemTextEdit repositoryItemTextEdit1 = new RepositoryItemTextEdit();
            repositoryItemTextEdit1.Mask.EditMask = "\\d{0,}\\.[0,5]|\\d{0,}";
            repositoryItemTextEdit1.Mask.MaskType = DevExpress.XtraEditors.Mask.MaskType.RegEx;
            
            gcDeatil.BeginUpdate();//明细
            for (int i = 0; i < dt.Columns.Count ; i++)
            {
                GridColumn col = new GridColumn();
                bool exists = ((IList)ewNotVisiblecolumns).Contains(dt.Columns[i].ColumnName);
                if (exists == true || dt.Columns[i].ColumnName == "ID") continue;
                col.Name = "col" + dt.Columns[i].ColumnName;
                col.FieldName = dt.Columns[i].ColumnName;
                col.Caption = dt.Columns[i].ColumnName;
                col.DisplayFormat.FormatString = "#0.#";
                col.DisplayFormat.FormatType = DevExpress.Utils.FormatType.Custom;
                
                col.ColumnEdit = repositoryItemTextEdit1;
                col.OptionsFilter.AllowAutoFilter = false;
                col.Width = 45;
                col.Visible = true;
                //设置合计数
                if (((IList) sumcolumns).Contains(dt.Columns[i].ColumnName) == true)
                {
                  col.Summary.AddRange(new DevExpress.XtraGrid.GridSummaryItem[] {
                          new DevExpress.XtraGrid.GridColumnSummaryItem(DevExpress.Data.SummaryItemType.Sum)});
                }

                col.AppearanceHeader.BackColor = Color.SkyBlue;
                col.AppearanceHeader.BackColor2 = Color.SkyBlue;
                if (dt.Columns[i].ColumnName == "Sph")
                {
                    col.OptionsColumn.AllowEdit  = false ;
                    col.OptionsColumn.ReadOnly = false;
                    col.AppearanceCell.ForeColor = Color.MediumOrchid;
                    col.AppearanceCell.BackColor = Color.LightSeaGreen;
                    col.OptionsColumn.AllowFocus = false;
                    col.AppearanceCell.Font = new System.Drawing.Font("Tahoma", 9F, System.Drawing.FontStyle.Bold);
                    //col.Width = 50;
                    col.OptionsColumn.AllowSize = false;
                }
                gv.Columns.Add(col);
            }