datasetbook.cs

《C#数据库项目案例导航》一书的配套光盘

//------------------------------------------------------------------------------
// <autogenerated>
//     This code was generated by a tool.
//     Runtime Version: 1.1.4322.573
//
//     Changes to this file may cause incorrect behavior and will be lost if 
//     the code is regenerated.
// </autogenerated>
//------------------------------------------------------------------------------

namespace Library.UserInterface {
    using System;
    using System.Data;
    using System.Xml;
    using System.Runtime.Serialization;
    
    
    [Serializable()]
    [System.ComponentModel.DesignerCategoryAttribute("code")]
    [System.Diagnostics.DebuggerStepThrough()]
    [System.ComponentModel.ToolboxItem(true)]
    public class DataSetBook : DataSet {
        
        private BookDataTable tableBook;
        
        public DataSetBook() {
            this.InitClass();
            System.ComponentModel.CollectionChangeEventHandler schemaChangedHandler = new System.ComponentModel.CollectionChangeEventHandler(this.SchemaChanged);
            this.Tables.CollectionChanged += schemaChangedHandler;
            this.Relations.CollectionChanged += schemaChangedHandler;
        }
        
        protected DataSetBook(SerializationInfo info, StreamingContext context) {
            string strSchema = ((string)(info.GetValue("XmlSchema", typeof(string))));
            if ((strSchema != null)) {
                DataSet ds = new DataSet();
                ds.ReadXmlSchema(new XmlTextReader(new System.IO.StringReader(strSchema)));
                if ((ds.Tables["Book"] != null)) {
                    this.Tables.Add(new BookDataTable(ds.Tables["Book"]));
                }
                this.DataSetName = ds.DataSetName;
                this.Prefix = ds.Prefix;
                this.Namespace = ds.Namespace;
                this.Locale = ds.Locale;
                this.CaseSensitive = ds.CaseSensitive;
                this.EnforceConstraints = ds.EnforceConstraints;
                this.Merge(ds, false, System.Data.MissingSchemaAction.Add);
                this.InitVars();
            }
            else {
                this.InitClass();
            }
            this.GetSerializationData(info, context);
            System.ComponentModel.CollectionChangeEventHandler schemaChangedHandler = new System.ComponentModel.CollectionChangeEventHandler(this.SchemaChanged);
            this.Tables.CollectionChanged += schemaChangedHandler;
            this.Relations.CollectionChanged += schemaChangedHandler;
        }
        
        [System.ComponentModel.Browsable(false)]
        [System.ComponentModel.DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Content)]
        public BookDataTable Book {
            get {
                return this.tableBook;
            }
        }
        
        public override DataSet Clone() {
            DataSetBook cln = ((DataSetBook)(base.Clone()));
            cln.InitVars();
            return cln;
        }
        
        protected override bool ShouldSerializeTables() {
            return false;
        }
        
        protected override bool ShouldSerializeRelations() {
            return false;
        }
        
        protected override void ReadXmlSerializable(XmlReader reader) {
            this.Reset();
            DataSet ds = new DataSet();
            ds.ReadXml(reader);
            if ((ds.Tables["Book"] != null)) {
                this.Tables.Add(new BookDataTable(ds.Tables["Book"]));
            }
            this.DataSetName = ds.DataSetName;
            this.Prefix = ds.Prefix;
            this.Namespace = ds.Namespace;
            this.Locale = ds.Locale;
            this.CaseSensitive = ds.CaseSensitive;
            this.EnforceConstraints = ds.EnforceConstraints;
            this.Merge(ds, false, System.Data.MissingSchemaAction.Add);
            this.InitVars();
        }
        
        protected override System.Xml.Schema.XmlSchema GetSchemaSerializable() {
            System.IO.MemoryStream stream = new System.IO.MemoryStream();
            this.WriteXmlSchema(new XmlTextWriter(stream, null));
            stream.Position = 0;
            return System.Xml.Schema.XmlSchema.Read(new XmlTextReader(stream), null);
        }
        
        internal void InitVars() {
            this.tableBook = ((BookDataTable)(this.Tables["Book"]));
            if ((this.tableBook != null)) {
                this.tableBook.InitVars();
            }
        }
        
        private void InitClass() {
            this.DataSetName = "DataSetBook";
            this.Prefix = "";
            this.Namespace = "http://www.tempuri.org/DataSetBook.xsd";
            this.Locale = new System.Globalization.CultureInfo("zh-CN");
            this.CaseSensitive = false;
            this.EnforceConstraints = true;
            this.tableBook = new BookDataTable();
            this.Tables.Add(this.tableBook);
        }
        
        private bool ShouldSerializeBook() {
            return false;
        }
        
        private void SchemaChanged(object sender, System.ComponentModel.CollectionChangeEventArgs e) {
            if ((e.Action == System.ComponentModel.CollectionChangeAction.Remove)) {
                this.InitVars();
            }
        }
        
        public delegate void BookRowChangeEventHandler(object sender, BookRowChangeEvent e);
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class BookDataTable : DataTable, System.Collections.IEnumerable {
            
            private DataColumn columnBookID;
            
            private DataColumn columnBookName;
            
            private DataColumn columnBookWriter;
            
            private DataColumn columnBookPublish;
            
            private DataColumn columnBookPublishDate;
            
            private DataColumn columnBookPrice;
            
            private DataColumn columnBookSort;
            
            private DataColumn columnBookAmount;
            
            private DataColumn columnBookRemain;
            
            internal BookDataTable() : 
                    base("Book") {
                this.InitClass();
            }
            
            internal BookDataTable(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 BookIDColumn {
                get {
                    return this.columnBookID;
                }
            }
            
            internal DataColumn BookNameColumn {
                get {
                    return this.columnBookName;
                }
            }
            
            internal DataColumn BookWriterColumn {
                get {
                    return this.columnBookWriter;
                }
            }
            
            internal DataColumn BookPublishColumn {
                get {
                    return this.columnBookPublish;
                }
            }
            
            internal DataColumn BookPublishDateColumn {
                get {
                    return this.columnBookPublishDate;
                }
            }
            
            internal DataColumn BookPriceColumn {
                get {
                    return this.columnBookPrice;
                }
            }
            
            internal DataColumn BookSortColumn {
                get {
                    return this.columnBookSort;
                }
            }
            
            internal DataColumn BookAmountColumn {
                get {
                    return this.columnBookAmount;
                }
            }
            
            internal DataColumn BookRemainColumn {
                get {
                    return this.columnBookRemain;
                }
            }
            
            public BookRow this[int index] {
                get {
                    return ((BookRow)(this.Rows[index]));
                }
            }
            
            public event BookRowChangeEventHandler BookRowChanged;
            
            public event BookRowChangeEventHandler BookRowChanging;
            
            public event BookRowChangeEventHandler BookRowDeleted;
            
            public event BookRowChangeEventHandler BookRowDeleting;
            
            public void AddBookRow(BookRow row) {
                this.Rows.Add(row);
            }
            
            public BookRow AddBookRow(string BookID, string BookName, string BookWriter, string BookPublish, System.DateTime BookPublishDate, System.Double BookPrice, string BookSort, int BookAmount, int BookRemain) {
                BookRow rowBookRow = ((BookRow)(this.NewRow()));
                rowBookRow.ItemArray = new object[] {
                        BookID,
                        BookName,
                        BookWriter,
                        BookPublish,
                        BookPublishDate,
                        BookPrice,
                        BookSort,
                        BookAmount,
                        BookRemain};
                this.Rows.Add(rowBookRow);
                return rowBookRow;
            }
            
            public BookRow FindByBookID(string BookID) {
                return ((BookRow)(this.Rows.Find(new object[] {
                            BookID})));
            }
            
            public System.Collections.IEnumerator GetEnumerator() {
                return this.Rows.GetEnumerator();
            }
            
            public override DataTable Clone() {
                BookDataTable cln = ((BookDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            protected override DataTable CreateInstance() {
                return new BookDataTable();
            }
            
            internal void InitVars() {
                this.columnBookID = this.Columns["BookID"];
                this.columnBookName = this.Columns["BookName"];
                this.columnBookWriter = this.Columns["BookWriter"];
                this.columnBookPublish = this.Columns["BookPublish"];
                this.columnBookPublishDate = this.Columns["BookPublishDate"];
                this.columnBookPrice = this.Columns["BookPrice"];
                this.columnBookSort = this.Columns["BookSort"];