testreport.cs

本论文叙述了联机考试系统的现状以及C#语言的概况。重点介绍了联机考试系统的实现过程：包括系统分析、 系统调查、 数据流程分析、功能设计、 数据库设计、 系统物理配置方案、 系统实现、 系统测试和调试。

//------------------------------------------------------------------------------
// <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 OES {
    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 TestReport : DataSet {
        
        private tbl_ExamResultsDataTable tabletbl_ExamResults;
        
        public TestReport() {
            this.InitClass();
            System.ComponentModel.CollectionChangeEventHandler schemaChangedHandler = new System.ComponentModel.CollectionChangeEventHandler(this.SchemaChanged);
            this.Tables.CollectionChanged += schemaChangedHandler;
            this.Relations.CollectionChanged += schemaChangedHandler;
        }
        
        protected TestReport(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["tbl_ExamResults"] != null)) {
                    this.Tables.Add(new tbl_ExamResultsDataTable(ds.Tables["tbl_ExamResults"]));
                }
                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 tbl_ExamResultsDataTable tbl_ExamResults {
            get {
                return this.tabletbl_ExamResults;
            }
        }
        
        public override DataSet Clone() {
            TestReport cln = ((TestReport)(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["tbl_ExamResults"] != null)) {
                this.Tables.Add(new tbl_ExamResultsDataTable(ds.Tables["tbl_ExamResults"]));
            }
            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.tabletbl_ExamResults = ((tbl_ExamResultsDataTable)(this.Tables["tbl_ExamResults"]));
            if ((this.tabletbl_ExamResults != null)) {
                this.tabletbl_ExamResults.InitVars();
            }
        }
        
        private void InitClass() {
            this.DataSetName = "TestReport";
            this.Prefix = "";
            this.Namespace = "http://tempuri.org/TestReport.xsd";
            this.Locale = new System.Globalization.CultureInfo("en-US");
            this.CaseSensitive = false;
            this.EnforceConstraints = true;
            this.tabletbl_ExamResults = new tbl_ExamResultsDataTable();
            this.Tables.Add(this.tabletbl_ExamResults);
        }
        
        private bool ShouldSerializetbl_ExamResults() {
            return false;
        }
        
        private void SchemaChanged(object sender, System.ComponentModel.CollectionChangeEventArgs e) {
            if ((e.Action == System.ComponentModel.CollectionChangeAction.Remove)) {
                this.InitVars();
            }
        }
        
        public delegate void tbl_ExamResultsRowChangeEventHandler(object sender, tbl_ExamResultsRowChangeEvent e);
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class tbl_ExamResultsDataTable : DataTable, System.Collections.IEnumerable {
            
            private DataColumn columnUsrId;
            
            private DataColumn columnExamCode;
            
            private DataColumn columnCorrectlyAns;
            
            private DataColumn columnScore;
            
            private DataColumn columnPass;
            
            private DataColumn columnflunk;
            
            private DataColumn columntotal;
            
            private DataColumn columnExCode;
            
            private DataColumn columnUserName;
            
            internal tbl_ExamResultsDataTable() : 
                    base("tbl_ExamResults") {
                this.InitClass();
            }
            
            internal tbl_ExamResultsDataTable(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 UsrIdColumn {
                get {
                    return this.columnUsrId;
                }
            }
            
            internal DataColumn ExamCodeColumn {
                get {
                    return this.columnExamCode;
                }
            }
            
            internal DataColumn CorrectlyAnsColumn {
                get {
                    return this.columnCorrectlyAns;
                }
            }
            
            internal DataColumn ScoreColumn {
                get {
                    return this.columnScore;
                }
            }
            
            internal DataColumn PassColumn {
                get {
                    return this.columnPass;
                }
            }
            
            internal DataColumn flunkColumn {
                get {
                    return this.columnflunk;
                }
            }
            
            internal DataColumn totalColumn {
                get {
                    return this.columntotal;
                }
            }
            
            internal DataColumn ExCodeColumn {
                get {
                    return this.columnExCode;
                }
            }
            
            internal DataColumn UserNameColumn {
                get {
                    return this.columnUserName;
                }
            }
            
            public tbl_ExamResultsRow this[int index] {
                get {
                    return ((tbl_ExamResultsRow)(this.Rows[index]));
                }
            }
            
            public event tbl_ExamResultsRowChangeEventHandler tbl_ExamResultsRowChanged;
            
            public event tbl_ExamResultsRowChangeEventHandler tbl_ExamResultsRowChanging;
            
            public event tbl_ExamResultsRowChangeEventHandler tbl_ExamResultsRowDeleted;
            
            public event tbl_ExamResultsRowChangeEventHandler tbl_ExamResultsRowDeleting;
            
            public void Addtbl_ExamResultsRow(tbl_ExamResultsRow row) {
                this.Rows.Add(row);
            }
            
            public tbl_ExamResultsRow Addtbl_ExamResultsRow(string UsrId, string ExamCode, string CorrectlyAns, string Score, string Pass, string flunk, string total, string ExCode, string UserName) {
                tbl_ExamResultsRow rowtbl_ExamResultsRow = ((tbl_ExamResultsRow)(this.NewRow()));
                rowtbl_ExamResultsRow.ItemArray = new object[] {
                        UsrId,
                        ExamCode,
                        CorrectlyAns,
                        Score,
                        Pass,
                        flunk,
                        total,
                        ExCode,
                        UserName};
                this.Rows.Add(rowtbl_ExamResultsRow);
                return rowtbl_ExamResultsRow;
            }
            
            public tbl_ExamResultsRow FindByUsrIdExamCode(string UsrId, string ExamCode) {
                return ((tbl_ExamResultsRow)(this.Rows.Find(new object[] {
                            UsrId,
                            ExamCode})));
            }
            
            public System.Collections.IEnumerator GetEnumerator() {
                return this.Rows.GetEnumerator();
            }
            
            public override DataTable Clone() {
                tbl_ExamResultsDataTable cln = ((tbl_ExamResultsDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            protected override DataTable CreateInstance() {
                return new tbl_ExamResultsDataTable();
            }
            
            internal void InitVars() {