dsdetails.cs

专业实例开发

                rowDTOrdersRow.ItemArray = new object[] {
                        ISBNNo,
                        OrderNo,
                        DateofOrder,
                        CustomerName,
                        CustomerAddress1,
                        CustomerAddress2,
                        CustomerCity,
                        CustomerState,
                        OrderedBy,
                        Status};
                this.Rows.Add(rowDTOrdersRow);
                return rowDTOrdersRow;
            }
            
            public DTOrdersRow FindByISBNNoOrderNo(string ISBNNo, string OrderNo) {
                return ((DTOrdersRow)(this.Rows.Find(new object[] {
                            ISBNNo,
                            OrderNo})));
            }
            
            public System.Collections.IEnumerator GetEnumerator() {
                return this.Rows.GetEnumerator();
            }
            
            public override DataTable Clone() {
                DTOrdersDataTable cln = ((DTOrdersDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            internal void InitVars() {
                this.columnISBNNo = this.Columns["ISBNNo"];
                this.columnOrderNo = this.Columns["OrderNo"];
                this.columnDateofOrder = this.Columns["DateofOrder"];
                this.columnCustomerName = this.Columns["CustomerName"];
                this.columnCustomerAddress1 = this.Columns["CustomerAddress1"];
                this.columnCustomerAddress2 = this.Columns["CustomerAddress2"];
                this.columnCustomerCity = this.Columns["CustomerCity"];
                this.columnCustomerState = this.Columns["CustomerState"];
                this.columnOrderedBy = this.Columns["OrderedBy"];
                this.columnStatus = this.Columns["Status"];
            }
            
            private void InitClass() {
                this.columnISBNNo = new DataColumn("ISBNNo", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnISBNNo);
                this.columnOrderNo = new DataColumn("OrderNo", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnOrderNo);
                this.columnDateofOrder = new DataColumn("DateofOrder", typeof(System.DateTime), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnDateofOrder);
                this.columnCustomerName = new DataColumn("CustomerName", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnCustomerName);
                this.columnCustomerAddress1 = new DataColumn("CustomerAddress1", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnCustomerAddress1);
                this.columnCustomerAddress2 = new DataColumn("CustomerAddress2", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnCustomerAddress2);
                this.columnCustomerCity = new DataColumn("CustomerCity", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnCustomerCity);
                this.columnCustomerState = new DataColumn("CustomerState", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnCustomerState);
                this.columnOrderedBy = new DataColumn("OrderedBy", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnOrderedBy);
                this.columnStatus = new DataColumn("Status", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnStatus);
                this.Constraints.Add(new UniqueConstraint("Constraint1", new DataColumn[] {
                                this.columnISBNNo,
                                this.columnOrderNo}, true));
                this.columnISBNNo.AllowDBNull = false;
                this.columnOrderNo.AllowDBNull = false;
                this.columnDateofOrder.AllowDBNull = false;
                this.columnCustomerName.AllowDBNull = false;
                this.columnCustomerAddress1.AllowDBNull = false;
                this.columnCustomerCity.AllowDBNull = false;
                this.columnCustomerState.AllowDBNull = false;
                this.columnOrderedBy.AllowDBNull = false;
                this.columnStatus.AllowDBNull = false;
            }
            
            public DTOrdersRow NewDTOrdersRow() {
                return ((DTOrdersRow)(this.NewRow()));
            }
            
            protected override DataRow NewRowFromBuilder(DataRowBuilder builder) {
                return new DTOrdersRow(builder);
            }
            
            protected override System.Type GetRowType() {
                return typeof(DTOrdersRow);
            }
            
            protected override void OnRowChanged(DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.DTOrdersRowChanged != null)) {
                    this.DTOrdersRowChanged(this, new DTOrdersRowChangeEvent(((DTOrdersRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowChanging(DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.DTOrdersRowChanging != null)) {
                    this.DTOrdersRowChanging(this, new DTOrdersRowChangeEvent(((DTOrdersRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleted(DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.DTOrdersRowDeleted != null)) {
                    this.DTOrdersRowDeleted(this, new DTOrdersRowChangeEvent(((DTOrdersRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleting(DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.DTOrdersRowDeleting != null)) {
                    this.DTOrdersRowDeleting(this, new DTOrdersRowChangeEvent(((DTOrdersRow)(e.Row)), e.Action));
                }
            }
            
            public void RemoveDTOrdersRow(DTOrdersRow row) {
                this.Rows.Remove(row);
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class DTOrdersRow : DataRow {
            
            private DTOrdersDataTable tableDTOrders;
            
            internal DTOrdersRow(DataRowBuilder rb) : 
                    base(rb) {
                this.tableDTOrders = ((DTOrdersDataTable)(this.Table));
            }
            
            public string ISBNNo {
                get {
                    return ((string)(this[this.tableDTOrders.ISBNNoColumn]));
                }
                set {
                    this[this.tableDTOrders.ISBNNoColumn] = value;
                }
            }
            
            public string OrderNo {
                get {
                    return ((string)(this[this.tableDTOrders.OrderNoColumn]));
                }
                set {
                    this[this.tableDTOrders.OrderNoColumn] = value;
                }
            }
            
            public System.DateTime DateofOrder {
                get {
                    return ((System.DateTime)(this[this.tableDTOrders.DateofOrderColumn]));
                }
                set {
                    this[this.tableDTOrders.DateofOrderColumn] = value;
                }
            }
            
            public string CustomerName {
                get {
                    return ((string)(this[this.tableDTOrders.CustomerNameColumn]));
                }
                set {
                    this[this.tableDTOrders.CustomerNameColumn] = value;
                }
            }
            
            public string CustomerAddress1 {
                get {
                    return ((string)(this[this.tableDTOrders.CustomerAddress1Column]));
                }
                set {
                    this[this.tableDTOrders.CustomerAddress1Column] = value;
                }
            }
            
            public string CustomerAddress2 {
                get {
                    try {
                        return ((string)(this[this.tableDTOrders.CustomerAddress2Column]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("Cannot get value because it is DBNull.", e);
                    }
                }
                set {
                    this[this.tableDTOrders.CustomerAddress2Column] = value;
                }
            }
            
            public string CustomerCity {
                get {
                    return ((string)(this[this.tableDTOrders.CustomerCityColumn]));
                }
                set {
                    this[this.tableDTOrders.CustomerCityColumn] = value;
                }
            }
            
            public string CustomerState {
                get {
                    return ((string)(this[this.tableDTOrders.CustomerStateColumn]));
                }
                set {
                    this[this.tableDTOrders.CustomerStateColumn] = value;
                }
            }
            
            public string OrderedBy {
                get {
                    return ((string)(this[this.tableDTOrders.OrderedByColumn]));
                }
                set {
                    this[this.tableDTOrders.OrderedByColumn] = value;
                }
            }
            
            public string Status {
                get {
                    return ((string)(this[this.tableDTOrders.StatusColumn]));
                }
                set {
                    this[this.tableDTOrders.StatusColumn] = value;
                }
            }
            
            public bool IsCustomerAddress2Null() {
                return this.IsNull(this.tableDTOrders.CustomerAddress2Column);
            }
            
            public void SetCustomerAddress2Null() {
                this[this.tableDTOrders.CustomerAddress2Column] = System.Convert.DBNull;
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class DTOrdersRowChangeEvent : EventArgs {
            
            private DTOrdersRow eventRow;
            
            private DataRowAction eventAction;
            
            public DTOrdersRowChangeEvent(DTOrdersRow row, DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            public DTOrdersRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            public DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
    }
}