dsorderhistory.cs

Microsoft?Visual C#?.NET (Core Reference)

            }
            
            public CustomersRow NewCustomersRow() {
                return ((CustomersRow)(this.NewRow()));
            }
            
            protected override DataRow NewRowFromBuilder(DataRowBuilder builder) {
                return new CustomersRow(builder);
            }
            
            protected override System.Type GetRowType() {
                return typeof(CustomersRow);
            }
            
            protected override void OnRowChanged(DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.CustomersRowChanged != null)) {
                    this.CustomersRowChanged(this, new CustomersRowChangeEvent(((CustomersRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowChanging(DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.CustomersRowChanging != null)) {
                    this.CustomersRowChanging(this, new CustomersRowChangeEvent(((CustomersRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleted(DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.CustomersRowDeleted != null)) {
                    this.CustomersRowDeleted(this, new CustomersRowChangeEvent(((CustomersRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleting(DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.CustomersRowDeleting != null)) {
                    this.CustomersRowDeleting(this, new CustomersRowChangeEvent(((CustomersRow)(e.Row)), e.Action));
                }
            }
            
            public void RemoveCustomersRow(CustomersRow row) {
                this.Rows.Remove(row);
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class CustomersRow : DataRow {
            
            private CustomersDataTable tableCustomers;
            
            internal CustomersRow(DataRowBuilder rb) : 
                    base(rb) {
                this.tableCustomers = ((CustomersDataTable)(this.Table));
            }
            
            public string CustomerID {
                get {
                    return ((string)(this[this.tableCustomers.CustomerIDColumn]));
                }
                set {
                    this[this.tableCustomers.CustomerIDColumn] = value;
                }
            }
            
            public string CompanyName {
                get {
                    return ((string)(this[this.tableCustomers.CompanyNameColumn]));
                }
                set {
                    this[this.tableCustomers.CompanyNameColumn] = value;
                }
            }
            
            public string Address {
                get {
                    try {
                        return ((string)(this[this.tableCustomers.AddressColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("Cannot get value because it is DBNull.", e);
                    }
                }
                set {
                    this[this.tableCustomers.AddressColumn] = value;
                }
            }
            
            public string City {
                get {
                    try {
                        return ((string)(this[this.tableCustomers.CityColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("Cannot get value because it is DBNull.", e);
                    }
                }
                set {
                    this[this.tableCustomers.CityColumn] = value;
                }
            }
            
            public string PostalCode {
                get {
                    try {
                        return ((string)(this[this.tableCustomers.PostalCodeColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("Cannot get value because it is DBNull.", e);
                    }
                }
                set {
                    this[this.tableCustomers.PostalCodeColumn] = value;
                }
            }
            
            public string Country {
                get {
                    try {
                        return ((string)(this[this.tableCustomers.CountryColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("Cannot get value because it is DBNull.", e);
                    }
                }
                set {
                    this[this.tableCustomers.CountryColumn] = value;
                }
            }
            
            public bool IsAddressNull() {
                return this.IsNull(this.tableCustomers.AddressColumn);
            }
            
            public void SetAddressNull() {
                this[this.tableCustomers.AddressColumn] = System.Convert.DBNull;
            }
            
            public bool IsCityNull() {
                return this.IsNull(this.tableCustomers.CityColumn);
            }
            
            public void SetCityNull() {
                this[this.tableCustomers.CityColumn] = System.Convert.DBNull;
            }
            
            public bool IsPostalCodeNull() {
                return this.IsNull(this.tableCustomers.PostalCodeColumn);
            }
            
            public void SetPostalCodeNull() {
                this[this.tableCustomers.PostalCodeColumn] = System.Convert.DBNull;
            }
            
            public bool IsCountryNull() {
                return this.IsNull(this.tableCustomers.CountryColumn);
            }
            
            public void SetCountryNull() {
                this[this.tableCustomers.CountryColumn] = System.Convert.DBNull;
            }
            
            public OrdersRow[] GetOrdersRows() {
                return ((OrdersRow[])(this.GetChildRows(this.Table.ChildRelations["CustomersOrders"])));
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class CustomersRowChangeEvent : EventArgs {
            
            private CustomersRow eventRow;
            
            private DataRowAction eventAction;
            
            public CustomersRowChangeEvent(CustomersRow row, DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            public CustomersRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            public DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class OrdersDataTable : DataTable, System.Collections.IEnumerable {
            
            private DataColumn columnOrderID;
            
            private DataColumn columnCustomerID;
            
            private DataColumn columnOrderDate;
            
            private DataColumn columnFreight;
            
            private DataColumn columnShipAddress;
            
            private DataColumn columnShipName;
            
            private DataColumn columnShipCity;
            
            private DataColumn columnShipPostalCode;
            
            private DataColumn columnShipCountry;
            
            internal OrdersDataTable() : 
                    base("Orders") {
                this.InitClass();
            }
            
            internal OrdersDataTable(DataTable table) : 
                    base(table.TableName) {
                if ((table.CaseSensitive != table.DataSet.CaseSensitive)) {
                    this.CaseSensitive = table.CaseSensitive;
                }
                if ((table.Locale.ToString() != table.DataSet.Locale.ToString())) {
                    this.Locale = table.Locale;
                }
                if ((table.Namespace != table.DataSet.Namespace)) {
                    this.Namespace = table.Namespace;
                }
                this.Prefix = table.Prefix;
                this.MinimumCapacity = table.MinimumCapacity;
                this.DisplayExpression = table.DisplayExpression;
            }
            
            [System.ComponentModel.Browsable(false)]
            public int Count {
                get {
                    return this.Rows.Count;
                }
            }
            
            internal DataColumn OrderIDColumn {
                get {
                    return this.columnOrderID;
                }
            }
            
            internal DataColumn CustomerIDColumn {
                get {
                    return this.columnCustomerID;
                }
            }
            
            internal DataColumn OrderDateColumn {
                get {
                    return this.columnOrderDate;
                }
            }
            
            internal DataColumn FreightColumn {
                get {
                    return this.columnFreight;
                }
            }
            
            internal DataColumn ShipAddressColumn {
                get {
                    return this.columnShipAddress;
                }
            }
            
            internal DataColumn ShipNameColumn {
                get {
                    return this.columnShipName;
                }
            }
            
            internal DataColumn ShipCityColumn {
                get {
                    return this.columnShipCity;
                }
            }
            
            internal DataColumn ShipPostalCodeColumn {
                get {
                    return this.columnShipPostalCode;
                }
            }
            
            internal DataColumn ShipCountryColumn {
                get {
                    return this.columnShipCountry;
                }
            }
            
            public OrdersRow this[int index] {
                get {
                    return ((OrdersRow)(this.Rows[index]));
                }
            }
            
            public event OrdersRowChangeEventHandler OrdersRowChanged;
            
            public event OrdersRowChangeEventHandler OrdersRowChanging;
            
            public event OrdersRowChangeEventHandler OrdersRowDeleted;
            
            public event OrdersRowChangeEventHandler OrdersRowDeleting;
            
            public void AddOrdersRow(OrdersRow row) {
                this.Rows.Add(row);
            }
            
            public OrdersRow AddOrdersRow(CustomersRow parentCustomersRowByCustomersOrders, System.DateTime OrderDate, System.Decimal Freight, string ShipAddress, string ShipName, string ShipCity, string ShipPostalCode, string ShipCountry) {
                OrdersRow rowOrdersRow = ((OrdersRow)(this.NewRow()));
                rowOrdersRow.ItemArray = new object[] {
                        null,
                        parentCustomersRowByCustomersOrders[0],
                        OrderDate,
                        Freight,
                        ShipAddress,
                        ShipName,
                        ShipCity,
                        ShipPostalCode,
                        ShipCountry};
                this.Rows.Add(rowOrdersRow);
                return rowOrdersRow;
            }
            
            public OrdersRow FindByOrderID(int OrderID) {
                return ((OrdersRow)(this.Rows.Find(new object[] {
                            OrderID})));