entityinventory.cs

基于sqlserver2k,reporting service的扩展(auth,render,deliver==)应用（mssql,RS,AS,BI）

                    return this.eventAction;
                }
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class ProductDataTable : DataTable, System.Collections.IEnumerable {
            
            private DataColumn columnProductNumber;
            
            private DataColumn columnProduct;
            
            private DataColumn columnQuantity;
            
            private DataColumn columnProducts_Id;
            
            internal ProductDataTable() : 
                    base("Product") {
                this.InitClass();
            }
            
            internal ProductDataTable(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 ProductNumberColumn {
                get {
                    return this.columnProductNumber;
                }
            }
            
            internal DataColumn ProductColumn {
                get {
                    return this.columnProduct;
                }
            }
            
            internal DataColumn QuantityColumn {
                get {
                    return this.columnQuantity;
                }
            }
            
            internal DataColumn Products_IdColumn {
                get {
                    return this.columnProducts_Id;
                }
            }
            
            public ProductRow this[int index] {
                get {
                    return ((ProductRow)(this.Rows[index]));
                }
            }
            
            public event ProductRowChangeEventHandler ProductRowChanged;
            
            public event ProductRowChangeEventHandler ProductRowChanging;
            
            public event ProductRowChangeEventHandler ProductRowDeleted;
            
            public event ProductRowChangeEventHandler ProductRowDeleting;
            
            public void AddProductRow(ProductRow row) {
                this.Rows.Add(row);
            }
            
            public ProductRow AddProductRow(string ProductNumber, string Product, string Quantity, ProductsRow parentProductsRowByProducts_Product) {
                ProductRow rowProductRow = ((ProductRow)(this.NewRow()));
                rowProductRow.ItemArray = new object[] {
                        ProductNumber,
                        Product,
                        Quantity,
                        parentProductsRowByProducts_Product[0]};
                this.Rows.Add(rowProductRow);
                return rowProductRow;
            }
            
            public System.Collections.IEnumerator GetEnumerator() {
                return this.Rows.GetEnumerator();
            }
            
            public override DataTable Clone() {
                ProductDataTable cln = ((ProductDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            protected override DataTable CreateInstance() {
                return new ProductDataTable();
            }
            
            internal void InitVars() {
                this.columnProductNumber = this.Columns["ProductNumber"];
                this.columnProduct = this.Columns["Product"];
                this.columnQuantity = this.Columns["Quantity"];
                this.columnProducts_Id = this.Columns["Products_Id"];
            }
            
            private void InitClass() {
                this.columnProductNumber = new DataColumn("ProductNumber", typeof(string), null, System.Data.MappingType.Attribute);
                this.Columns.Add(this.columnProductNumber);
                this.columnProduct = new DataColumn("Product", typeof(string), null, System.Data.MappingType.Attribute);
                this.Columns.Add(this.columnProduct);
                this.columnQuantity = new DataColumn("Quantity", typeof(string), null, System.Data.MappingType.Attribute);
                this.Columns.Add(this.columnQuantity);
                this.columnProducts_Id = new DataColumn("Products_Id", typeof(int), null, System.Data.MappingType.Hidden);
                this.Columns.Add(this.columnProducts_Id);
                this.columnProductNumber.Namespace = "";
                this.columnProduct.Namespace = "";
                this.columnQuantity.Namespace = "";
            }
            
            public ProductRow NewProductRow() {
                return ((ProductRow)(this.NewRow()));
            }
            
            protected override DataRow NewRowFromBuilder(DataRowBuilder builder) {
                return new ProductRow(builder);
            }
            
            protected override System.Type GetRowType() {
                return typeof(ProductRow);
            }
            
            protected override void OnRowChanged(DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.ProductRowChanged != null)) {
                    this.ProductRowChanged(this, new ProductRowChangeEvent(((ProductRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowChanging(DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.ProductRowChanging != null)) {
                    this.ProductRowChanging(this, new ProductRowChangeEvent(((ProductRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleted(DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.ProductRowDeleted != null)) {
                    this.ProductRowDeleted(this, new ProductRowChangeEvent(((ProductRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleting(DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.ProductRowDeleting != null)) {
                    this.ProductRowDeleting(this, new ProductRowChangeEvent(((ProductRow)(e.Row)), e.Action));
                }
            }
            
            public void RemoveProductRow(ProductRow row) {
                this.Rows.Remove(row);
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class ProductRow : DataRow {
            
            private ProductDataTable tableProduct;
            
            internal ProductRow(DataRowBuilder rb) : 
                    base(rb) {
                this.tableProduct = ((ProductDataTable)(this.Table));
            }
            
            public string ProductNumber {
                get {
                    try {
                        return ((string)(this[this.tableProduct.ProductNumberColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("Cannot get value because it is DBNull.", e);
                    }
                }
                set {
                    this[this.tableProduct.ProductNumberColumn] = value;
                }
            }
            
            public string Product {
                get {
                    try {
                        return ((string)(this[this.tableProduct.ProductColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("Cannot get value because it is DBNull.", e);
                    }
                }
                set {
                    this[this.tableProduct.ProductColumn] = value;
                }
            }
            
            public string Quantity {
                get {
                    try {
                        return ((string)(this[this.tableProduct.QuantityColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("Cannot get value because it is DBNull.", e);
                    }
                }
                set {
                    this[this.tableProduct.QuantityColumn] = value;
                }
            }
            
            public ProductsRow ProductsRow {
                get {
                    return ((ProductsRow)(this.GetParentRow(this.Table.ParentRelations["Products_Product"])));
                }
                set {
                    this.SetParentRow(value, this.Table.ParentRelations["Products_Product"]);
                }
            }
            
            public bool IsProductNumberNull() {
                return this.IsNull(this.tableProduct.ProductNumberColumn);
            }
            
            public void SetProductNumberNull() {
                this[this.tableProduct.ProductNumberColumn] = System.Convert.DBNull;
            }
            
            public bool IsProductNull() {
                return this.IsNull(this.tableProduct.ProductColumn);
            }
            
            public void SetProductNull() {
                this[this.tableProduct.ProductColumn] = System.Convert.DBNull;
            }
            
            public bool IsQuantityNull() {
                return this.IsNull(this.tableProduct.QuantityColumn);
            }
            
            public void SetQuantityNull() {
                this[this.tableProduct.QuantityColumn] = System.Convert.DBNull;
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class ProductRowChangeEvent : EventArgs {
            
            private ProductRow eventRow;
            
            private DataRowAction eventAction;
            
            public ProductRowChangeEvent(ProductRow row, DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            public ProductRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            public DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
    }
}