customersdataset.cs

Winform_OnlineTraning 我们培训机构的在线培训部分

                get {
                    return ((CustomersRow)(this.Rows[index]));
                }
            }
            
            public event CustomersRowChangeEventHandler CustomersRowChanged;
            
            public event CustomersRowChangeEventHandler CustomersRowChanging;
            
            public event CustomersRowChangeEventHandler CustomersRowDeleted;
            
            public event CustomersRowChangeEventHandler CustomersRowDeleting;
            
            public void AddCustomersRow(CustomersRow row) {
                this.Rows.Add(row);
            }
            
            public CustomersRow AddCustomersRow(string CustomerID, string CustomerName, string Address, System.Decimal LastYearSales, string Country) {
                CustomersRow rowCustomersRow = ((CustomersRow)(this.NewRow()));
                rowCustomersRow.ItemArray = new object[] {
                        CustomerID,
                        CustomerName,
                        Address,
                        LastYearSales,
                        Country};
                this.Rows.Add(rowCustomersRow);
                return rowCustomersRow;
            }
            
            public CustomersRow FindByCustomerID(string CustomerID) {
                return ((CustomersRow)(this.Rows.Find(new object[] {
                            CustomerID})));
            }
            
            public System.Collections.IEnumerator GetEnumerator() {
                return this.Rows.GetEnumerator();
            }
            
            public override DataTable Clone() {
                CustomersDataTable cln = ((CustomersDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            protected override DataTable CreateInstance() {
                return new CustomersDataTable();
            }
            
            internal void InitVars() {
                this.columnCustomerID = this.Columns["CustomerID"];
                this.columnCustomerName = this.Columns["CustomerName"];
                this.columnAddress = this.Columns["Address"];
                this.columnLastYearSales = this.Columns["LastYearSales"];
                this.columnCountry = this.Columns["Country"];
            }
            
            private void InitClass() {
                this.columnCustomerID = new DataColumn("CustomerID", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnCustomerID);
                this.columnCustomerName = new DataColumn("CustomerName", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnCustomerName);
                this.columnAddress = new DataColumn("Address", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnAddress);
                this.columnLastYearSales = new DataColumn("LastYearSales", typeof(System.Decimal), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnLastYearSales);
                this.columnCountry = new DataColumn("Country", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnCountry);
                this.Constraints.Add(new UniqueConstraint("Dataset1Key1", new DataColumn[] {
                                this.columnCustomerID}, true));
                this.columnCustomerID.AllowDBNull = false;
                this.columnCustomerID.Unique = true;
                this.columnCustomerName.AllowDBNull = false;
                this.columnAddress.AllowDBNull = false;
                this.columnLastYearSales.AllowDBNull = false;
                this.columnCountry.AllowDBNull = false;
            }
            
            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 CustomerName {
                get {
                    return ((string)(this[this.tableCustomers.CustomerNameColumn]));
                }
                set {
                    this[this.tableCustomers.CustomerNameColumn] = value;
                }
            }
            
            public string Address {
                get {
                    return ((string)(this[this.tableCustomers.AddressColumn]));
                }
                set {
                    this[this.tableCustomers.AddressColumn] = value;
                }
            }
            
            public System.Decimal LastYearSales {
                get {
                    return ((System.Decimal)(this[this.tableCustomers.LastYearSalesColumn]));
                }
                set {
                    this[this.tableCustomers.LastYearSalesColumn] = value;
                }
            }
            
            public string Country {
                get {
                    return ((string)(this[this.tableCustomers.CountryColumn]));
                }
                set {
                    this[this.tableCustomers.CountryColumn] = value;
                }
            }
        }
        
        [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;
                }
            }
        }
    }
}