dataset_xyxk.cs

一个很简单的考试系统。实用性很强啊！数据库在里面

                        cou_no,
                        cou_name};
                this.Rows.Add(rowCourseRow);
                return rowCourseRow;
            }
            
            public System.Collections.IEnumerator GetEnumerator() {
                return this.Rows.GetEnumerator();
            }
            
            public override DataTable Clone() {
                CourseDataTable cln = ((CourseDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            protected override DataTable CreateInstance() {
                return new CourseDataTable();
            }
            
            internal void InitVars() {
                this.columncou_no = this.Columns["cou_no"];
                this.columncou_name = this.Columns["cou_name"];
            }
            
            private void InitClass() {
                this.columncou_no = new DataColumn("cou_no", typeof(System.Double), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columncou_no);
                this.columncou_name = new DataColumn("cou_name", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columncou_name);
            }
            
            public CourseRow NewCourseRow() {
                return ((CourseRow)(this.NewRow()));
            }
            
            protected override DataRow NewRowFromBuilder(DataRowBuilder builder) {
                return new CourseRow(builder);
            }
            
            protected override System.Type GetRowType() {
                return typeof(CourseRow);
            }
            
            protected override void OnRowChanged(DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.CourseRowChanged != null)) {
                    this.CourseRowChanged(this, new CourseRowChangeEvent(((CourseRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowChanging(DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.CourseRowChanging != null)) {
                    this.CourseRowChanging(this, new CourseRowChangeEvent(((CourseRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleted(DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.CourseRowDeleted != null)) {
                    this.CourseRowDeleted(this, new CourseRowChangeEvent(((CourseRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleting(DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.CourseRowDeleting != null)) {
                    this.CourseRowDeleting(this, new CourseRowChangeEvent(((CourseRow)(e.Row)), e.Action));
                }
            }
            
            public void RemoveCourseRow(CourseRow row) {
                this.Rows.Remove(row);
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class CourseRow : DataRow {
            
            private CourseDataTable tableCourse;
            
            internal CourseRow(DataRowBuilder rb) : 
                    base(rb) {
                this.tableCourse = ((CourseDataTable)(this.Table));
            }
            
            public System.Double cou_no {
                get {
                    try {
                        return ((System.Double)(this[this.tableCourse.cou_noColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableCourse.cou_noColumn] = value;
                }
            }
            
            public string cou_name {
                get {
                    try {
                        return ((string)(this[this.tableCourse.cou_nameColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableCourse.cou_nameColumn] = value;
                }
            }
            
            public bool Iscou_noNull() {
                return this.IsNull(this.tableCourse.cou_noColumn);
            }
            
            public void Setcou_noNull() {
                this[this.tableCourse.cou_noColumn] = System.Convert.DBNull;
            }
            
            public bool Iscou_nameNull() {
                return this.IsNull(this.tableCourse.cou_nameColumn);
            }
            
            public void Setcou_nameNull() {
                this[this.tableCourse.cou_nameColumn] = System.Convert.DBNull;
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class CourseRowChangeEvent : EventArgs {
            
            private CourseRow eventRow;
            
            private DataRowAction eventAction;
            
            public CourseRowChangeEvent(CourseRow row, DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            public CourseRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            public DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class knowledgeSystemDataTable : DataTable, System.Collections.IEnumerable {
            
            private DataColumn columncou_no;
            
            private DataColumn columnspe_no;
            
            internal knowledgeSystemDataTable() : 
                    base("knowledgeSystem") {
                this.InitClass();
            }
            
            internal knowledgeSystemDataTable(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 cou_noColumn {
                get {
                    return this.columncou_no;
                }
            }
            
            internal DataColumn spe_noColumn {
                get {
                    return this.columnspe_no;
                }
            }
            
            public knowledgeSystemRow this[int index] {
                get {
                    return ((knowledgeSystemRow)(this.Rows[index]));
                }
            }
            
            public event knowledgeSystemRowChangeEventHandler knowledgeSystemRowChanged;
            
            public event knowledgeSystemRowChangeEventHandler knowledgeSystemRowChanging;
            
            public event knowledgeSystemRowChangeEventHandler knowledgeSystemRowDeleted;
            
            public event knowledgeSystemRowChangeEventHandler knowledgeSystemRowDeleting;
            
            public void AddknowledgeSystemRow(knowledgeSystemRow row) {
                this.Rows.Add(row);
            }
            
            public knowledgeSystemRow AddknowledgeSystemRow(System.Double cou_no, int spe_no) {
                knowledgeSystemRow rowknowledgeSystemRow = ((knowledgeSystemRow)(this.NewRow()));
                rowknowledgeSystemRow.ItemArray = new object[] {
                        cou_no,
                        spe_no};
                this.Rows.Add(rowknowledgeSystemRow);
                return rowknowledgeSystemRow;
            }
            
            public System.Collections.IEnumerator GetEnumerator() {
                return this.Rows.GetEnumerator();
            }
            
            public override DataTable Clone() {
                knowledgeSystemDataTable cln = ((knowledgeSystemDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            protected override DataTable CreateInstance() {
                return new knowledgeSystemDataTable();
            }
            
            internal void InitVars() {
                this.columncou_no = this.Columns["cou_no"];
                this.columnspe_no = this.Columns["spe_no"];
            }
            
            private void InitClass() {
                this.columncou_no = new DataColumn("cou_no", typeof(System.Double), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columncou_no);
                this.columnspe_no = new DataColumn("spe_no", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnspe_no);
            }
            
            public knowledgeSystemRow NewknowledgeSystemRow() {
                return ((knowledgeSystemRow)(this.NewRow()));
            }
            
            protected override DataRow NewRowFromBuilder(DataRowBuilder builder) {
                return new knowledgeSystemRow(builder);
            }
            
            protected override System.Type GetRowType() {
                return typeof(knowledgeSystemRow);
            }
            
            protected override void OnRowChanged(DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.knowledgeSystemRowChanged != null)) {
                    this.knowledgeSystemRowChanged(this, new knowledgeSystemRowChangeEvent(((knowledgeSystemRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowChanging(DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.knowledgeSystemRowChanging != null)) {
                    this.knowledgeSystemRowChanging(this, new knowledgeSystemRowChangeEvent(((knowledgeSystemRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleted(DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.knowledgeSystemRowDeleted != null)) {
                    this.knowledgeSystemRowDeleted(this, new knowledgeSystemRowChangeEvent(((knowledgeSystemRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleting(DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.knowledgeSystemRowDeleting != null)) {
                    this.knowledgeSystemRowDeleting(this, new knowledgeSystemRowChangeEvent(((knowledgeSystemRow)(e.Row)), e.Action));
                }
            }
            
            public void RemoveknowledgeSystemRow(knowledgeSystemRow row) {
                this.Rows.Remove(row);
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class knowledgeSystemRow : DataRow {
            
            private knowledgeSystemDataTable tableknowledgeSystem;
            
            internal knowledgeSystemRow(DataRowBuilder rb) : 
                    base(rb) {
                this.tableknowledgeSystem = ((knowledgeSystemDataTable)(this.Table));
            }
            
            public System.Double cou_no {
                get {
                    try {
                        return ((System.Double)(this[this.tableknowledgeSystem.cou_noColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableknowledgeSystem.cou_noColumn] = value;
                }
            }
            
            public int spe_no {
                get {
                    try {
                        return ((int)(this[this.tableknowledgeSystem.spe_noColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableknowledgeSystem.spe_noColumn] = value;
                }
            }
            
            public bool Iscou_noNull() {
                return this.IsNull(this.tableknowledgeSystem.cou_noColumn);
            }
            
            public void Setcou_noNull() {
                this[this.tableknowledgeSystem.cou_noColumn] = System.Convert.DBNull;
            }
            
            public bool Isspe_noNull() {
                return this.IsNull(this.tableknowledgeSystem.spe_noColumn);
            }
            
            public void Setspe_noNull() {
                this[this.tableknowledgeSystem.spe_noColumn] = System.Convert.DBNull;
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class knowledgeSystemRowChangeEvent : EventArgs {
            
            private knowledgeSystemRow eventRow;
            
            private DataRowAction eventAction;
            
            public knowledgeSystemRowChangeEvent(knowledgeSystemRow row, DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            public knowledgeSystemRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            public DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
    }
}