dataset4.cs

学生选课系统 可工学生学习用!大家可以互相学习互相借鉴

//------------------------------------------------------------------------------
// <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 selectcourse {
    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 DataSet4 : DataSet {
        
        private StudentInfoDataTable tableStudentInfo;
        
        private CourseInfoDataTable tableCourseInfo;
        
        private ClassRoomDataTable tableClassRoom;
        
        public DataSet4() {
            this.InitClass();
            System.ComponentModel.CollectionChangeEventHandler schemaChangedHandler = new System.ComponentModel.CollectionChangeEventHandler(this.SchemaChanged);
            this.Tables.CollectionChanged += schemaChangedHandler;
            this.Relations.CollectionChanged += schemaChangedHandler;
        }
        
        protected DataSet4(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["StudentInfo"] != null)) {
                    this.Tables.Add(new StudentInfoDataTable(ds.Tables["StudentInfo"]));
                }
                if ((ds.Tables["CourseInfo"] != null)) {
                    this.Tables.Add(new CourseInfoDataTable(ds.Tables["CourseInfo"]));
                }
                if ((ds.Tables["ClassRoom"] != null)) {
                    this.Tables.Add(new ClassRoomDataTable(ds.Tables["ClassRoom"]));
                }
                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 StudentInfoDataTable StudentInfo {
            get {
                return this.tableStudentInfo;
            }
        }
        
        [System.ComponentModel.Browsable(false)]
        [System.ComponentModel.DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Content)]
        public CourseInfoDataTable CourseInfo {
            get {
                return this.tableCourseInfo;
            }
        }
        
        [System.ComponentModel.Browsable(false)]
        [System.ComponentModel.DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Content)]
        public ClassRoomDataTable ClassRoom {
            get {
                return this.tableClassRoom;
            }
        }
        
        public override DataSet Clone() {
            DataSet4 cln = ((DataSet4)(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["StudentInfo"] != null)) {
                this.Tables.Add(new StudentInfoDataTable(ds.Tables["StudentInfo"]));
            }
            if ((ds.Tables["CourseInfo"] != null)) {
                this.Tables.Add(new CourseInfoDataTable(ds.Tables["CourseInfo"]));
            }
            if ((ds.Tables["ClassRoom"] != null)) {
                this.Tables.Add(new ClassRoomDataTable(ds.Tables["ClassRoom"]));
            }
            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.tableStudentInfo = ((StudentInfoDataTable)(this.Tables["StudentInfo"]));
            if ((this.tableStudentInfo != null)) {
                this.tableStudentInfo.InitVars();
            }
            this.tableCourseInfo = ((CourseInfoDataTable)(this.Tables["CourseInfo"]));
            if ((this.tableCourseInfo != null)) {
                this.tableCourseInfo.InitVars();
            }
            this.tableClassRoom = ((ClassRoomDataTable)(this.Tables["ClassRoom"]));
            if ((this.tableClassRoom != null)) {
                this.tableClassRoom.InitVars();
            }
        }
        
        private void InitClass() {
            this.DataSetName = "DataSet4";
            this.Prefix = "";
            this.Namespace = "http://www.tempuri.org/DataSet4.xsd";
            this.Locale = new System.Globalization.CultureInfo("zh-CN");
            this.CaseSensitive = false;
            this.EnforceConstraints = true;
            this.tableStudentInfo = new StudentInfoDataTable();
            this.Tables.Add(this.tableStudentInfo);
            this.tableCourseInfo = new CourseInfoDataTable();
            this.Tables.Add(this.tableCourseInfo);
            this.tableClassRoom = new ClassRoomDataTable();
            this.Tables.Add(this.tableClassRoom);
        }
        
        private bool ShouldSerializeStudentInfo() {
            return false;
        }
        
        private bool ShouldSerializeCourseInfo() {
            return false;
        }
        
        private bool ShouldSerializeClassRoom() {
            return false;
        }
        
        private void SchemaChanged(object sender, System.ComponentModel.CollectionChangeEventArgs e) {
            if ((e.Action == System.ComponentModel.CollectionChangeAction.Remove)) {
                this.InitVars();
            }
        }
        
        public delegate void StudentInfoRowChangeEventHandler(object sender, StudentInfoRowChangeEvent e);
        
        public delegate void CourseInfoRowChangeEventHandler(object sender, CourseInfoRowChangeEvent e);
        
        public delegate void ClassRoomRowChangeEventHandler(object sender, ClassRoomRowChangeEvent e);
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class StudentInfoDataTable : DataTable, System.Collections.IEnumerable {
            
            private DataColumn columnID;
            
            private DataColumn columnname;
            
            private DataColumn columnCredit;
            
            internal StudentInfoDataTable() : 
                    base("StudentInfo") {
                this.InitClass();
            }
            
            internal StudentInfoDataTable(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 IDColumn {
                get {
                    return this.columnID;
                }
            }
            
            internal DataColumn nameColumn {
                get {
                    return this.columnname;
                }
            }
            
            internal DataColumn CreditColumn {
                get {
                    return this.columnCredit;
                }
            }
            
            public StudentInfoRow this[int index] {
                get {
                    return ((StudentInfoRow)(this.Rows[index]));
                }
            }
            
            public event StudentInfoRowChangeEventHandler StudentInfoRowChanged;
            
            public event StudentInfoRowChangeEventHandler StudentInfoRowChanging;
            
            public event StudentInfoRowChangeEventHandler StudentInfoRowDeleted;
            
            public event StudentInfoRowChangeEventHandler StudentInfoRowDeleting;
            
            public void AddStudentInfoRow(StudentInfoRow row) {
                this.Rows.Add(row);
            }
            
            public StudentInfoRow AddStudentInfoRow(int ID, string name, System.Double Credit) {
                StudentInfoRow rowStudentInfoRow = ((StudentInfoRow)(this.NewRow()));
                rowStudentInfoRow.ItemArray = new object[] {
                        ID,
                        name,
                        Credit};
                this.Rows.Add(rowStudentInfoRow);
                return rowStudentInfoRow;
            }
            
            public System.Collections.IEnumerator GetEnumerator() {
                return this.Rows.GetEnumerator();
            }
            
            public override DataTable Clone() {
                StudentInfoDataTable cln = ((StudentInfoDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            protected override DataTable CreateInstance() {
                return new StudentInfoDataTable();
            }
            
            internal void InitVars() {
                this.columnID = this.Columns["ID"];
                this.columnname = this.Columns["name"];
                this.columnCredit = this.Columns["Credit"];
            }
            
            private void InitClass() {
                this.columnID = new DataColumn("ID", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnID);
                this.columnname = new DataColumn("name", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnname);
                this.columnCredit = new DataColumn("Credit", typeof(System.Double), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnCredit);
                this.columnID.AllowDBNull = false;
                this.columnCredit.ReadOnly = true;
            }
            
            public StudentInfoRow NewStudentInfoRow() {
                return ((StudentInfoRow)(this.NewRow()));
            }
            
            protected override DataRow NewRowFromBuilder(DataRowBuilder builder) {
                return new StudentInfoRow(builder);
            }
            
            protected override System.Type GetRowType() {
                return typeof(StudentInfoRow);
            }
            
            protected override void OnRowChanged(DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.StudentInfoRowChanged != null)) {
                    this.StudentInfoRowChanged(this, new StudentInfoRowChangeEvent(((StudentInfoRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowChanging(DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.StudentInfoRowChanging != null)) {
                    this.StudentInfoRowChanging(this, new StudentInfoRowChangeEvent(((StudentInfoRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleted(DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.StudentInfoRowDeleted != null)) {
                    this.StudentInfoRowDeleted(this, new StudentInfoRowChangeEvent(((StudentInfoRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleting(DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.StudentInfoRowDeleting != null)) {
                    this.StudentInfoRowDeleting(this, new StudentInfoRowChangeEvent(((StudentInfoRow)(e.Row)), e.Action));
                }
            }
            
            public void RemoveStudentInfoRow(StudentInfoRow row) {
                this.Rows.Remove(row);
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class StudentInfoRow : DataRow {
            
            private StudentInfoDataTable tableStudentInfo;
            
            internal StudentInfoRow(DataRowBuilder rb) : 
                    base(rb) {
                this.tableStudentInfo = ((StudentInfoDataTable)(this.Table));
            }
            
            public int ID {
                get {