dataset2.cs

来自「这是用SQL数据库做的学生信息管理系统。简明」· CS 代码 · 共 357 行

//------------------------------------------------------------------------------
// <autogenerated>
//     This code was generated by a tool.
//     Runtime Version: 1.1.4322.2407
//
//     Changes to this file may cause incorrect behavior and will be lost if 
//     the code is regenerated.
// </autogenerated>
//------------------------------------------------------------------------------

namespace 学生与成绩 {
    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 DataSet2 : DataSet {
        
        private 班级DataTable table班级;
        
        public DataSet2() {
            this.InitClass();
            System.ComponentModel.CollectionChangeEventHandler schemaChangedHandler = new System.ComponentModel.CollectionChangeEventHandler(this.SchemaChanged);
            this.Tables.CollectionChanged += schemaChangedHandler;
            this.Relations.CollectionChanged += schemaChangedHandler;
        }
        
        protected DataSet2(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["班级"] != null)) {
                    this.Tables.Add(new 班级DataTable(ds.Tables["班级"]));
                }
                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 班级DataTable 班级 {
            get {
                return this.table班级;
            }
        }
        
        public override DataSet Clone() {
            DataSet2 cln = ((DataSet2)(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["班级"] != null)) {
                this.Tables.Add(new 班级DataTable(ds.Tables["班级"]));
            }
            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.table班级 = ((班级DataTable)(this.Tables["班级"]));
            if ((this.table班级 != null)) {
                this.table班级.InitVars();
            }
        }
        
        private void InitClass() {
            this.DataSetName = "DataSet2";
            this.Prefix = "";
            this.Namespace = "http://www.tempuri.org/DataSet2.xsd";
            this.Locale = new System.Globalization.CultureInfo("zh-CN");
            this.CaseSensitive = false;
            this.EnforceConstraints = true;
            this.table班级 = new 班级DataTable();
            this.Tables.Add(this.table班级);
        }
        
        private bool ShouldSerialize班级() {
            return false;
        }
        
        private void SchemaChanged(object sender, System.ComponentModel.CollectionChangeEventArgs e) {
            if ((e.Action == System.ComponentModel.CollectionChangeAction.Remove)) {
                this.InitVars();
            }
        }
        
        public delegate void 班级RowChangeEventHandler(object sender, 班级RowChangeEvent e);
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class 班级DataTable : DataTable, System.Collections.IEnumerable {
            
            private DataColumn column班级编号;
            
            private DataColumn column班级名称;
            
            internal 班级DataTable() : 
                    base("班级") {
                this.InitClass();
            }
            
            internal 班级DataTable(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 班级编号Column {
                get {
                    return this.column班级编号;
                }
            }
            
            internal DataColumn 班级名称Column {
                get {
                    return this.column班级名称;
                }
            }
            
            public 班级Row this[int index] {
                get {
                    return ((班级Row)(this.Rows[index]));
                }
            }
            
            public event 班级RowChangeEventHandler 班级RowChanged;
            
            public event 班级RowChangeEventHandler 班级RowChanging;
            
            public event 班级RowChangeEventHandler 班级RowDeleted;
            
            public event 班级RowChangeEventHandler 班级RowDeleting;
            
            public void Add班级Row(班级Row row) {
                this.Rows.Add(row);
            }
            
            public 班级Row Add班级Row(string 班级编号, string 班级名称) {
                班级Row row班级Row = ((班级Row)(this.NewRow()));
                row班级Row.ItemArray = new object[] {
                        班级编号,
                        班级名称};
                this.Rows.Add(row班级Row);
                return row班级Row;
            }
            
            public 班级Row FindBy班级编号(string 班级编号) {
                return ((班级Row)(this.Rows.Find(new object[] {
                            班级编号})));
            }
            
            public System.Collections.IEnumerator GetEnumerator() {
                return this.Rows.GetEnumerator();
            }
            
            public override DataTable Clone() {
                班级DataTable cln = ((班级DataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            protected override DataTable CreateInstance() {
                return new 班级DataTable();
            }
            
            internal void InitVars() {
                this.column班级编号 = this.Columns["班级编号"];
                this.column班级名称 = this.Columns["班级名称"];
            }
            
            private void InitClass() {
                this.column班级编号 = new DataColumn("班级编号", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.column班级编号);
                this.column班级名称 = new DataColumn("班级名称", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.column班级名称);
                this.Constraints.Add(new UniqueConstraint("Constraint1", new DataColumn[] {
                                this.column班级编号}, true));
                this.column班级编号.AllowDBNull = false;
                this.column班级编号.Unique = true;
            }
            
            public 班级Row New班级Row() {
                return ((班级Row)(this.NewRow()));
            }
            
            protected override DataRow NewRowFromBuilder(DataRowBuilder builder) {
                return new 班级Row(builder);
            }
            
            protected override System.Type GetRowType() {
                return typeof(班级Row);
            }
            
            protected override void OnRowChanged(DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.班级RowChanged != null)) {
                    this.班级RowChanged(this, new 班级RowChangeEvent(((班级Row)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowChanging(DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.班级RowChanging != null)) {
                    this.班级RowChanging(this, new 班级RowChangeEvent(((班级Row)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleted(DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.班级RowDeleted != null)) {
                    this.班级RowDeleted(this, new 班级RowChangeEvent(((班级Row)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleting(DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.班级RowDeleting != null)) {
                    this.班级RowDeleting(this, new 班级RowChangeEvent(((班级Row)(e.Row)), e.Action));
                }
            }
            
            public void Remove班级Row(班级Row row) {
                this.Rows.Remove(row);
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class 班级Row : DataRow {
            
            private 班级DataTable table班级;
            
            internal 班级Row(DataRowBuilder rb) : 
                    base(rb) {
                this.table班级 = ((班级DataTable)(this.Table));
            }
            
            public string 班级编号 {
                get {
                    return ((string)(this[this.table班级.班级编号Column]));
                }
                set {
                    this[this.table班级.班级编号Column] = value;
                }
            }
            
            public string 班级名称 {
                get {
                    try {
                        return ((string)(this[this.table班级.班级名称Column]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.table班级.班级名称Column] = value;
                }
            }
            
            public bool Is班级名称Null() {
                return this.IsNull(this.table班级.班级名称Column);
            }
            
            public void Set班级名称Null() {
                this[this.table班级.班级名称Column] = System.Convert.DBNull;
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class 班级RowChangeEvent : EventArgs {
            
            private 班级Row eventRow;
            
            private DataRowAction eventAction;
            
            public 班级RowChangeEvent(班级Row row, DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            public 班级Row Row {
                get {
                    return this.eventRow;
                }
            }
            
            public DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
    }
}