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。

                this.columnUsrId = this.Columns["UsrId"];
                this.columnExamCode = this.Columns["ExamCode"];
                this.columnCorrectlyAns = this.Columns["CorrectlyAns"];
                this.columnScore = this.Columns["Score"];
                this.columnPass = this.Columns["Pass"];
                this.columnflunk = this.Columns["flunk"];
                this.columntotal = this.Columns["total"];
                this.columnExCode = this.Columns["ExCode"];
                this.columnUserName = this.Columns["UserName"];
            }
            
            private void InitClass() {
                this.columnUsrId = new DataColumn("UsrId", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnUsrId);
                this.columnExamCode = new DataColumn("ExamCode", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnExamCode);
                this.columnCorrectlyAns = new DataColumn("CorrectlyAns", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnCorrectlyAns);
                this.columnScore = new DataColumn("Score", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnScore);
                this.columnPass = new DataColumn("Pass", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnPass);
                this.columnflunk = new DataColumn("flunk", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnflunk);
                this.columntotal = new DataColumn("total", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columntotal);
                this.columnExCode = new DataColumn("ExCode", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnExCode);
                this.columnUserName = new DataColumn("UserName", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnUserName);
                this.Constraints.Add(new UniqueConstraint("TestReportKey1", new DataColumn[] {
                                this.columnUsrId,
                                this.columnExamCode}, true));
                this.columnUsrId.AllowDBNull = false;
                this.columnExamCode.AllowDBNull = false;
            }
            
            public tbl_ExamResultsRow Newtbl_ExamResultsRow() {
                return ((tbl_ExamResultsRow)(this.NewRow()));
            }
            
            protected override DataRow NewRowFromBuilder(DataRowBuilder builder) {
                return new tbl_ExamResultsRow(builder);
            }
            
            protected override System.Type GetRowType() {
                return typeof(tbl_ExamResultsRow);
            }
            
            protected override void OnRowChanged(DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.tbl_ExamResultsRowChanged != null)) {
                    this.tbl_ExamResultsRowChanged(this, new tbl_ExamResultsRowChangeEvent(((tbl_ExamResultsRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowChanging(DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.tbl_ExamResultsRowChanging != null)) {
                    this.tbl_ExamResultsRowChanging(this, new tbl_ExamResultsRowChangeEvent(((tbl_ExamResultsRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleted(DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.tbl_ExamResultsRowDeleted != null)) {
                    this.tbl_ExamResultsRowDeleted(this, new tbl_ExamResultsRowChangeEvent(((tbl_ExamResultsRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleting(DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.tbl_ExamResultsRowDeleting != null)) {
                    this.tbl_ExamResultsRowDeleting(this, new tbl_ExamResultsRowChangeEvent(((tbl_ExamResultsRow)(e.Row)), e.Action));
                }
            }
            
            public void Removetbl_ExamResultsRow(tbl_ExamResultsRow row) {
                this.Rows.Remove(row);
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class tbl_ExamResultsRow : DataRow {
            
            private tbl_ExamResultsDataTable tabletbl_ExamResults;
            
            internal tbl_ExamResultsRow(DataRowBuilder rb) : 
                    base(rb) {
                this.tabletbl_ExamResults = ((tbl_ExamResultsDataTable)(this.Table));
            }
            
            public string UsrId {
                get {
                    return ((string)(this[this.tabletbl_ExamResults.UsrIdColumn]));
                }
                set {
                    this[this.tabletbl_ExamResults.UsrIdColumn] = value;
                }
            }
            
            public string ExamCode {
                get {
                    return ((string)(this[this.tabletbl_ExamResults.ExamCodeColumn]));
                }
                set {
                    this[this.tabletbl_ExamResults.ExamCodeColumn] = value;
                }
            }
            
            public string CorrectlyAns {
                get {
                    try {
                        return ((string)(this[this.tabletbl_ExamResults.CorrectlyAnsColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tabletbl_ExamResults.CorrectlyAnsColumn] = value;
                }
            }
            
            public string Score {
                get {
                    try {
                        return ((string)(this[this.tabletbl_ExamResults.ScoreColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tabletbl_ExamResults.ScoreColumn] = value;
                }
            }
            
            public string Pass {
                get {
                    try {
                        return ((string)(this[this.tabletbl_ExamResults.PassColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tabletbl_ExamResults.PassColumn] = value;
                }
            }
            
            public string flunk {
                get {
                    try {
                        return ((string)(this[this.tabletbl_ExamResults.flunkColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tabletbl_ExamResults.flunkColumn] = value;
                }
            }
            
            public string total {
                get {
                    try {
                        return ((string)(this[this.tabletbl_ExamResults.totalColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tabletbl_ExamResults.totalColumn] = value;
                }
            }
            
            public string ExCode {
                get {
                    try {
                        return ((string)(this[this.tabletbl_ExamResults.ExCodeColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tabletbl_ExamResults.ExCodeColumn] = value;
                }
            }
            
            public string UserName {
                get {
                    try {
                        return ((string)(this[this.tabletbl_ExamResults.UserNameColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tabletbl_ExamResults.UserNameColumn] = value;
                }
            }
            
            public bool IsCorrectlyAnsNull() {
                return this.IsNull(this.tabletbl_ExamResults.CorrectlyAnsColumn);
            }
            
            public void SetCorrectlyAnsNull() {
                this[this.tabletbl_ExamResults.CorrectlyAnsColumn] = System.Convert.DBNull;
            }
            
            public bool IsScoreNull() {
                return this.IsNull(this.tabletbl_ExamResults.ScoreColumn);
            }
            
            public void SetScoreNull() {
                this[this.tabletbl_ExamResults.ScoreColumn] = System.Convert.DBNull;
            }
            
            public bool IsPassNull() {
                return this.IsNull(this.tabletbl_ExamResults.PassColumn);
            }
            
            public void SetPassNull() {
                this[this.tabletbl_ExamResults.PassColumn] = System.Convert.DBNull;
            }
            
            public bool IsflunkNull() {
                return this.IsNull(this.tabletbl_ExamResults.flunkColumn);
            }
            
            public void SetflunkNull() {
                this[this.tabletbl_ExamResults.flunkColumn] = System.Convert.DBNull;
            }
            
            public bool IstotalNull() {
                return this.IsNull(this.tabletbl_ExamResults.totalColumn);
            }
            
            public void SettotalNull() {
                this[this.tabletbl_ExamResults.totalColumn] = System.Convert.DBNull;
            }
            
            public bool IsExCodeNull() {
                return this.IsNull(this.tabletbl_ExamResults.ExCodeColumn);
            }
            
            public void SetExCodeNull() {
                this[this.tabletbl_ExamResults.ExCodeColumn] = System.Convert.DBNull;
            }
            
            public bool IsUserNameNull() {
                return this.IsNull(this.tabletbl_ExamResults.UserNameColumn);
            }
            
            public void SetUserNameNull() {
                this[this.tabletbl_ExamResults.UserNameColumn] = System.Convert.DBNull;
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class tbl_ExamResultsRowChangeEvent : EventArgs {
            
            private tbl_ExamResultsRow eventRow;
            
            private DataRowAction eventAction;
            
            public tbl_ExamResultsRowChangeEvent(tbl_ExamResultsRow row, DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            public tbl_ExamResultsRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            public DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
    }
}