this.gridGroupingControl1.TableDescriptor.Columns["Col1"].Appearance.AnyRecordFieldCell.CellType = GridCellTypeName.MonthCalendar;
this.gridGroupingControl1.TableDescriptor.Columns["Col1"].Appearance.AnyRecordFieldCell.CellType = GridCellTypeName.MonthCalendar;
this.gridGroupingControl1.TableModel.CellModels.Add("TwoTextBoxCell",new TwoTextBoxCellModel(this.gridGroupingControl1.TableModel));
this.gridGroupingControl1.TableDescriptor.Columns["Customers"].Appearance.AnyRecordFieldCell.CellType = "TwoTextBoxCell";