flight.cs

ASP.net实现的在线航空订票查询系统

//------------------------------------------------------------------------------
// <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 Air.entity {
    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 FlightData : DataSet {
        
        private FlightDataTable tableFlight;
        
        private CabinDataTable tableCabin;
        
        private DataRelation relationFlight_Cabin;
        
        private DataRelation relationFlightCabin;
        
        public FlightData() {
            this.InitClass();
            System.ComponentModel.CollectionChangeEventHandler schemaChangedHandler = new System.ComponentModel.CollectionChangeEventHandler(this.SchemaChanged);
            this.Tables.CollectionChanged += schemaChangedHandler;
            this.Relations.CollectionChanged += schemaChangedHandler;
        }
        
        protected FlightData(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["Flight"] != null)) {
                    this.Tables.Add(new FlightDataTable(ds.Tables["Flight"]));
                }
                if ((ds.Tables["Cabin"] != null)) {
                    this.Tables.Add(new CabinDataTable(ds.Tables["Cabin"]));
                }
                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 FlightDataTable Flight {
            get {
                return this.tableFlight;
            }
        }
        
        [System.ComponentModel.Browsable(false)]
        [System.ComponentModel.DesignerSerializationVisibilityAttribute(System.ComponentModel.DesignerSerializationVisibility.Content)]
        public CabinDataTable Cabin {
            get {
                return this.tableCabin;
            }
        }
        
        public override DataSet Clone() {
            FlightData cln = ((FlightData)(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["Flight"] != null)) {
                this.Tables.Add(new FlightDataTable(ds.Tables["Flight"]));
            }
            if ((ds.Tables["Cabin"] != null)) {
                this.Tables.Add(new CabinDataTable(ds.Tables["Cabin"]));
            }
            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.tableFlight = ((FlightDataTable)(this.Tables["Flight"]));
            if ((this.tableFlight != null)) {
                this.tableFlight.InitVars();
            }
            this.tableCabin = ((CabinDataTable)(this.Tables["Cabin"]));
            if ((this.tableCabin != null)) {
                this.tableCabin.InitVars();
            }
            this.relationFlight_Cabin = this.Relations["Flight_Cabin"];
            this.relationFlightCabin = this.Relations["FlightCabin"];
        }
        
        private void InitClass() {
            this.DataSetName = "FlightData";
            this.Prefix = "";
            this.Namespace = "http://tempuri.org/Flight.xsd";
            this.Locale = new System.Globalization.CultureInfo("zh-CN");
            this.CaseSensitive = false;
            this.EnforceConstraints = true;
            this.tableFlight = new FlightDataTable();
            this.Tables.Add(this.tableFlight);
            this.tableCabin = new CabinDataTable();
            this.Tables.Add(this.tableCabin);
            ForeignKeyConstraint fkc;
            fkc = new ForeignKeyConstraint("Flight_Cabin", new DataColumn[] {
                        this.tableFlight.FlightIdColumn}, new DataColumn[] {
                        this.tableCabin.FlightId_0Column});
            this.tableCabin.Constraints.Add(fkc);
            fkc.AcceptRejectRule = System.Data.AcceptRejectRule.None;
            fkc.DeleteRule = System.Data.Rule.Cascade;
            fkc.UpdateRule = System.Data.Rule.Cascade;
            fkc = new ForeignKeyConstraint("FlightCabin", new DataColumn[] {
                        this.tableFlight.FlightIdColumn}, new DataColumn[] {
                        this.tableCabin.FlightIdColumn});
            this.tableCabin.Constraints.Add(fkc);
            fkc.AcceptRejectRule = System.Data.AcceptRejectRule.None;
            fkc.DeleteRule = System.Data.Rule.Cascade;
            fkc.UpdateRule = System.Data.Rule.Cascade;
            this.relationFlight_Cabin = new DataRelation("Flight_Cabin", new DataColumn[] {
                        this.tableFlight.FlightIdColumn}, new DataColumn[] {
                        this.tableCabin.FlightId_0Column}, false);
            this.relationFlight_Cabin.Nested = true;
            this.Relations.Add(this.relationFlight_Cabin);
            this.relationFlightCabin = new DataRelation("FlightCabin", new DataColumn[] {
                        this.tableFlight.FlightIdColumn}, new DataColumn[] {
                        this.tableCabin.FlightIdColumn}, false);
            this.Relations.Add(this.relationFlightCabin);
        }
        
        private bool ShouldSerializeFlight() {
            return false;
        }
        
        private bool ShouldSerializeCabin() {
            return false;
        }
        
        private void SchemaChanged(object sender, System.ComponentModel.CollectionChangeEventArgs e) {
            if ((e.Action == System.ComponentModel.CollectionChangeAction.Remove)) {
                this.InitVars();
            }
        }
        
        public delegate void FlightRowChangeEventHandler(object sender, FlightRowChangeEvent e);
        
        public delegate void CabinRowChangeEventHandler(object sender, CabinRowChangeEvent e);
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class FlightDataTable : DataTable, System.Collections.IEnumerable {
            
            private DataColumn columnFlightId;
            
            private DataColumn columnFlightName;
            
            private DataColumn columnDepartureCityId;
            
            private DataColumn columnArrivalCityId;
            
            private DataColumn columnDepartureTime;
            
            private DataColumn columnArrivalTime;
            
            internal FlightDataTable() : 
                    base("Flight") {
                this.InitClass();
            }
            
            internal FlightDataTable(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 FlightIdColumn {
                get {
                    return this.columnFlightId;
                }
            }
            
            internal DataColumn FlightNameColumn {
                get {
                    return this.columnFlightName;
                }
            }
            
            internal DataColumn DepartureCityIdColumn {
                get {
                    return this.columnDepartureCityId;
                }
            }
            
            internal DataColumn ArrivalCityIdColumn {
                get {
                    return this.columnArrivalCityId;
                }
            }
            
            internal DataColumn DepartureTimeColumn {
                get {
                    return this.columnDepartureTime;
                }
            }
            
            internal DataColumn ArrivalTimeColumn {
                get {
                    return this.columnArrivalTime;
                }
            }
            
            public FlightRow this[int index] {
                get {
                    return ((FlightRow)(this.Rows[index]));
                }
            }
            
            public event FlightRowChangeEventHandler FlightRowChanged;
            
            public event FlightRowChangeEventHandler FlightRowChanging;
            
            public event FlightRowChangeEventHandler FlightRowDeleted;
            
            public event FlightRowChangeEventHandler FlightRowDeleting;
            
            public void AddFlightRow(FlightRow row) {
                this.Rows.Add(row);
            }