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Dataset1.cs：源码内容
							﻿//------------------------------------------------------------------------------
// <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 jiaowu {
    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 Dataset1 : DataSet {
        
        private StudDataTable tableStud;
        
        private YuanxiDataTable tableYuanxi;
        
        public Dataset1() {
            this.InitClass();
            System.ComponentModel.CollectionChangeEventHandler schemaChangedHandler = new System.ComponentModel.CollectionChangeEventHandler(this.SchemaChanged);
            this.Tables.CollectionChanged += schemaChangedHandler;
            this.Relations.CollectionChanged += schemaChangedHandler;
        }
        
        protected Dataset1(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["Stud"] != null)) {
                    this.Tables.Add(new StudDataTable(ds.Tables["Stud"]));
                }
                if ((ds.Tables["Yuanxi"] != null)) {
                    this.Tables.Add(new YuanxiDataTable(ds.Tables["Yuanxi"]));
                }
                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 StudDataTable Stud {
            get {
                return this.tableStud;
            }
        }
        
        [System.ComponentModel.Browsable(false)]
        [System.ComponentModel.DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Content)]
        public YuanxiDataTable Yuanxi {
            get {
                return this.tableYuanxi;
            }
        }
        
        public override DataSet Clone() {
            Dataset1 cln = ((Dataset1)(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["Stud"] != null)) {
                this.Tables.Add(new StudDataTable(ds.Tables["Stud"]));
            }
            if ((ds.Tables["Yuanxi"] != null)) {
                this.Tables.Add(new YuanxiDataTable(ds.Tables["Yuanxi"]));
            }
            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.tableStud = ((StudDataTable)(this.Tables["Stud"]));
            if ((this.tableStud != null)) {
                this.tableStud.InitVars();
            }
            this.tableYuanxi = ((YuanxiDataTable)(this.Tables["Yuanxi"]));
            if ((this.tableYuanxi != null)) {
                this.tableYuanxi.InitVars();
            }
        }
        
        private void InitClass() {
            this.DataSetName = "Dataset1";
            this.Prefix = "";
            this.Namespace = "http://tempuri.org/Dataset1.xsd";
            this.Locale = new System.Globalization.CultureInfo("en-US");
            this.CaseSensitive = false;
            this.EnforceConstraints = true;
            this.tableStud = new StudDataTable();
            this.Tables.Add(this.tableStud);
            this.tableYuanxi = new YuanxiDataTable();
            this.Tables.Add(this.tableYuanxi);
        }
        
        private bool ShouldSerializeStud() {
            return false;
        }
        
        private bool ShouldSerializeYuanxi() {
            return false;
        }
        
        private void SchemaChanged(object sender, System.ComponentModel.CollectionChangeEventArgs e) {
            if ((e.Action == System.ComponentModel.CollectionChangeAction.Remove)) {
                this.InitVars();
            }
        }
        
        public delegate void StudRowChangeEventHandler(object sender, StudRowChangeEvent e);
        
        public delegate void YuanxiRowChangeEventHandler(object sender, YuanxiRowChangeEvent e);
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class StudDataTable : DataTable, System.Collections.IEnumerable {
            
            private DataColumn columns_ID;
            
            private DataColumn columns_Number;
            
            private DataColumn columns_Name;
            
            private DataColumn columns_Age;
            
            private DataColumn columnY_Number;
            
            internal StudDataTable() : 
                    base("Stud") {
                this.InitClass();
            }
            
            internal StudDataTable(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 s_IDColumn {
                get {
                    return this.columns_ID;
                }
            }
            
            internal DataColumn s_NumberColumn {
                get {
                    return this.columns_Number;
                }
            }
            
            internal DataColumn s_NameColumn {
                get {
                    return this.columns_Name;
                }
            }
            
            internal DataColumn s_AgeColumn {
                get {
                    return this.columns_Age;
                }
            }
            
            internal DataColumn Y_NumberColumn {
                get {
                    return this.columnY_Number;
                }
            }
            
            public StudRow this[int index] {
                get {
                    return ((StudRow)(this.Rows[index]));
                }
            }
            
            public event StudRowChangeEventHandler StudRowChanged;
            
            public event StudRowChangeEventHandler StudRowChanging;
            
            public event StudRowChangeEventHandler StudRowDeleted;
            
            public event StudRowChangeEventHandler StudRowDeleting;
            
            public void AddStudRow(StudRow row) {
                this.Rows.Add(row);
            }
            
            public StudRow AddStudRow(string s_Number, string s_Name, int s_Age, int Y_Number) {
                StudRow rowStudRow = ((StudRow)(this.NewRow()));
                rowStudRow.ItemArray = new object[] {
                        null,
                        s_Number,
                        s_Name,
                        s_Age,
                        Y_Number};
                this.Rows.Add(rowStudRow);
                return rowStudRow;
            }
            
            public StudRow FindBys_Number(string s_Number) {
                return ((StudRow)(this.Rows.Find(new object[] {
                            s_Number})));
            }
            
            public System.Collections.IEnumerator GetEnumerator() {
                return this.Rows.GetEnumerator();
            }
            
            public override DataTable Clone() {
                StudDataTable cln = ((StudDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            protected override DataTable CreateInstance() {
                return new StudDataTable();
            }
            
            internal void InitVars() {
                this.columns_ID = this.Columns["s_ID"];
                this.columns_Number = this.Columns["s_Number"];
                this.columns_Name = this.Columns["s_Name"];
                this.columns_Age = this.Columns["s_Age"];
                this.columnY_Number = this.Columns["Y_Number"];
            }
            
            private void InitClass() {
                this.columns_ID = new DataColumn("s_ID", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columns_ID);
                this.columns_Number = new DataColumn("s_Number", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columns_Number);
                this.columns_Name = new DataColumn("s_Name", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columns_Name);
                this.columns_Age = new DataColumn("s_Age", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columns_Age);
                this.columnY_Number = new DataColumn("Y_Number", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnY_Number);
                this.Constraints.Add(new UniqueConstraint("Dataset1Key1", new DataColumn[] {
                                this.columns_Number}, true));
                this.columns_ID.AutoIncrement = true;
                this.columns_ID.AllowDBNull = false;
                this.columns_ID.ReadOnly = true;
                this.columns_Number.AllowDBNull = false;
                this.columns_Number.Unique = true;
                this.columns_Name.AllowDBNull = false;
                this.columns_Age.AllowDBNull = false;
                this.columnY_Number.AllowDBNull = false;
            }
            
            public StudRow NewStudRow() {
                return ((StudRow)(this.NewRow()));
            }
            
            protected override DataRow NewRowFromBuilder(DataRowBuilder builder) {
                return new StudRow(builder);
            }
            
            protected override System.Type GetRowType() {
                return typeof(StudRow);
            }
            
            protected override void OnRowChanged(DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.StudRowChanged != null)) {
                    this.StudRowChanged(this, new StudRowChangeEvent(((StudRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowChanging(DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.StudRowChanging != null)) {
                    this.StudRowChanging(this, new StudRowChangeEvent(((StudRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleted(DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.StudRowDeleted != null)) {
                    this.StudRowDeleted(this, new StudRowChangeEvent(((StudRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleting(DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.StudRowDeleting != null)) {
                    this.StudRowDeleting(this, new StudRowChangeEvent(((StudRow)(e.Row)), e.Action));
                }
            }
            
            public void RemoveStudRow(StudRow row) {
                this.Rows.Remove(row);
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class StudRow : DataRow {
            
            private StudDataTable tableStud;
            
            internal StudRow(DataRowBuilder rb) : 
                    base(rb) {
                this.tableStud = ((StudDataTable)(this.Table));
            }
            
            public int s_ID {
                get {
                    return ((int)(this[this.tableStud.s_IDColumn]));
                }
                set {
                    this[this.tableStud.s_IDColumn] = value;
                }
            }
            
            public string s_Number {
                get {
                    return ((string)(this[this.tableStud.s_NumberColumn]));
                }
                set {
                    this[this.tableStud.s_NumberColumn] = value;
                }
            }
            
            public string s_Name {
                get {
                    return ((string)(this[this.tableStud.s_NameColumn]));
                }
                set {
                    this[this.tableStud.s_NameColumn] = value;
                }
            }
            
            public int s_Age {
                get {
                    return ((int)(this[this.tableStud.s_AgeColumn]));
                }
                set {
                    this[this.tableStud.s_AgeColumn] = value;
                }
            }
            
            public int Y_Number {
                get {
                    return ((int)(this[this.tableStud.Y_NumberColumn]));
                }
                set {
                    this[this.tableStud.Y_NumberColumn] = value;
                }
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class StudRowChangeEvent : EventArgs {
            
            private StudRow eventRow;
            
            private DataRowAction eventAction;
            
            public StudRowChangeEvent(StudRow row, DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            public StudRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            public DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class YuanxiDataTable : DataTable, System.Collections.IEnumerable {
            
            private DataColumn columnY_ID;
            
            private DataColumn columnY_Number;
            
            private DataColumn columnY_Name;
            
            private DataColumn columnY_Head;
            
            private DataColumn columnY_Des;
            
            internal YuanxiDataTable() : 
                    base("Yuanxi") {
                this.InitClass();
            }
            
            internal YuanxiDataTable(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 Y_IDColumn {
                get {
                    return this.columnY_ID;
                }
            }
            
            internal DataColumn Y_NumberColumn {
                get {
                    return this.columnY_Number;
                }
            }
            
            internal DataColumn Y_NameColumn {
                get {
                    return this.columnY_Name;
                }
            }
            
            internal DataColumn Y_HeadColumn {
                get {
                    return this.columnY_Head;
                }
            }
            
            internal DataColumn Y_DesColumn {
                get {
                    return this.columnY_Des;
                }
            }
            
            public YuanxiRow this[int index] {
                get {
                    return ((YuanxiRow)(this.Rows[index]));
                }
            }
            
            public event YuanxiRowChangeEventHandler YuanxiRowChanged;
            
            public event YuanxiRowChangeEventHandler YuanxiRowChanging;
            
            public event YuanxiRowChangeEventHandler YuanxiRowDeleted;
            
            public event YuanxiRowChangeEventHandler YuanxiRowDeleting;
            
            public void AddYuanxiRow(YuanxiRow row) {
                this.Rows.Add(row);
            }
            
            public YuanxiRow AddYuanxiRow(int Y_Number, string Y_Name, string Y_Head, string Y_Des) {
                YuanxiRow rowYuanxiRow = ((YuanxiRow)(this.NewRow()));
                rowYuanxiRow.ItemArray = new object[] {
                        null,
                        Y_Number,
                        Y_Name,
                        Y_Head,
                        Y_Des};
                this.Rows.Add(rowYuanxiRow);
                return rowYuanxiRow;
            }
            
            public YuanxiRow FindByY_Number(int Y_Number) {
                return ((YuanxiRow)(this.Rows.Find(new object[] {
                            Y_Number})));
            }
            
            public System.Collections.IEnumerator GetEnumerator() {
                return this.Rows.GetEnumerator();
            }
            
            public override DataTable Clone() {
                YuanxiDataTable cln = ((YuanxiDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            protected override DataTable CreateInstance() {
                return new YuanxiDataTable();
            }
            
            internal void InitVars() {
                this.columnY_ID = this.Columns["Y_ID"];
                this.columnY_Number = this.Columns["Y_Number"];
                this.columnY_Name = this.Columns["Y_Name"];
                this.columnY_Head = this.Columns["Y_Head"];
                this.columnY_Des = this.Columns["Y_Des"];
            }
            
            private void InitClass() {
                this.columnY_ID = new DataColumn("Y_ID", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnY_ID);
                this.columnY_Number = new DataColumn("Y_Number", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnY_Number);
                this.columnY_Name = new DataColumn("Y_Name", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnY_Name);
                this.columnY_Head = new DataColumn("Y_Head", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnY_Head);
                this.columnY_Des = new DataColumn("Y_Des", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnY_Des);
                this.Constraints.Add(new UniqueConstraint("Dataset1Key2", new DataColumn[] {
                                this.columnY_Number}, true));
                this.columnY_ID.AutoIncrement = true;
                this.columnY_ID.AllowDBNull = false;
                this.columnY_ID.ReadOnly = true;
                this.columnY_Number.AllowDBNull = false;
                this.columnY_Number.Unique = true;
                this.columnY_Name.AllowDBNull = false;
                this.columnY_Head.AllowDBNull = false;
            }
            
            public YuanxiRow NewYuanxiRow() {
                return ((YuanxiRow)(this.NewRow()));
            }
            
            protected override DataRow NewRowFromBuilder(DataRowBuilder builder) {
                return new YuanxiRow(builder);
            }
            
            protected override System.Type GetRowType() {
                return typeof(YuanxiRow);
            }
            
            protected override void OnRowChanged(DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.YuanxiRowChanged != null)) {
                    this.YuanxiRowChanged(this, new YuanxiRowChangeEvent(((YuanxiRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowChanging(DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.YuanxiRowChanging != null)) {
                    this.YuanxiRowChanging(this, new YuanxiRowChangeEvent(((YuanxiRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleted(DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.YuanxiRowDeleted != null)) {
                    this.YuanxiRowDeleted(this, new YuanxiRowChangeEvent(((YuanxiRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleting(DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.YuanxiRowDeleting != null)) {
                    this.YuanxiRowDeleting(this, new YuanxiRowChangeEvent(((YuanxiRow)(e.Row)), e.Action));
                }
            }
            
            public void RemoveYuanxiRow(YuanxiRow row) {
                this.Rows.Remove(row);
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class YuanxiRow : DataRow {
            
            private YuanxiDataTable tableYuanxi;
            
            internal YuanxiRow(DataRowBuilder rb) : 
                    base(rb) {
                this.tableYuanxi = ((YuanxiDataTable)(this.Table));
            }
            
            public int Y_ID {
                get {
                    return ((int)(this[this.tableYuanxi.Y_IDColumn]));
                }
                set {
                    this[this.tableYuanxi.Y_IDColumn] = value;
                }
            }
            
            public int Y_Number {
                get {
                    return ((int)(this[this.tableYuanxi.Y_NumberColumn]));
                }
                set {
                    this[this.tableYuanxi.Y_NumberColumn] = value;
                }
            }
            
            public string Y_Name {
                get {
                    return ((string)(this[this.tableYuanxi.Y_NameColumn]));
                }
                set {
                    this[this.tableYuanxi.Y_NameColumn] = value;
                }
            }
            
            public string Y_Head {
                get {
                    return ((string)(this[this.tableYuanxi.Y_HeadColumn]));
                }
                set {
                    this[this.tableYuanxi.Y_HeadColumn] = value;
                }
            }
            
            public string Y_Des {
                get {
                    try {
                        return ((string)(this[this.tableYuanxi.Y_DesColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableYuanxi.Y_DesColumn] = value;
                }
            }
            
            public bool IsY_DesNull() {
                return this.IsNull(this.tableYuanxi.Y_DesColumn);
            }
            
            public void SetY_DesNull() {
                this[this.tableYuanxi.Y_DesColumn] = System.Convert.DBNull;
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class YuanxiRowChangeEvent : EventArgs {
            
            private YuanxiRow eventRow;
            
            private DataRowAction eventAction;
            
            public YuanxiRowChangeEvent(YuanxiRow row, DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            public YuanxiRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            public DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
    }
}

						