}
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("無法獲取值，因?yàn)樗?DBNull。", e);
                    }
                }
                set {
                    this[this.table民族代碼表.民族Column] = value;
                }
            }
            
            public bool Is民族Null() {
                return this.IsNull(this.table民族代碼表.民族Column);
            }
            
            public void Set民族Null() {
                this[this.table民族代碼表.民族Column] = System.Convert.DBNull;
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class 民族代碼表RowChangeEvent : EventArgs {
            
            private 民族代碼表Row eventRow;
            
            private DataRowAction eventAction;
            
            public 民族代碼表RowChangeEvent(民族代碼表Row row, DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            public 民族代碼表Row Row {
                get {
                    return this.eventRow;
                }
            }
            
            public DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class 學(xué)籍代碼表DataTable : DataTable, System.Collections.IEnumerable {
            
            private DataColumn column學(xué)籍編號;
            
            private DataColumn column學(xué)籍名稱;
            
            internal 學(xué)籍代碼表DataTable() : 
                    base("學(xué)籍代碼表") {
                this.InitClass();
            }
            
            internal 學(xué)籍代碼表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 學(xué)籍編號Column {
                get {
                    return this.column學(xué)籍編號;
                }
            }
            
            internal DataColumn 學(xué)籍名稱Column {
                get {
                    return this.column學(xué)籍名稱;
                }
            }
            
            public 學(xué)籍代碼表Row this[int index] {
                get {
                    return ((學(xué)籍代碼表Row)(this.Rows[index]));
                }
            }
            
            public event 學(xué)籍代碼表RowChangeEventHandler 學(xué)籍代碼表RowChanged;
            
            public event 學(xué)籍代碼表RowChangeEventHandler 學(xué)籍代碼表RowChanging;
            
            public event 學(xué)籍代碼表RowChangeEventHandler 學(xué)籍代碼表RowDeleted;
            
            public event 學(xué)籍代碼表RowChangeEventHandler 學(xué)籍代碼表RowDeleting;
            
            public void Add學(xué)籍代碼表Row(學(xué)籍代碼表Row row) {
                this.Rows.Add(row);
            }
            
            public 學(xué)籍代碼表Row Add學(xué)籍代碼表Row(string 學(xué)籍編號, string 學(xué)籍名稱) {
                學(xué)籍代碼表Row row學(xué)籍代碼表Row = ((學(xué)籍代碼表Row)(this.NewRow()));
                row學(xué)籍代碼表Row.ItemArray = new object[] {
                        學(xué)籍編號,
                        學(xué)籍名稱};
                this.Rows.Add(row學(xué)籍代碼表Row);
                return row學(xué)籍代碼表Row;
            }
            
            public 學(xué)籍代碼表Row FindBy學(xué)籍編號(string 學(xué)籍編號) {
                return ((學(xué)籍代碼表Row)(this.Rows.Find(new object[] {
                            學(xué)籍編號})));
            }
            
            public System.Collections.IEnumerator GetEnumerator() {
                return this.Rows.GetEnumerator();
            }
            
            public override DataTable Clone() {
                學(xué)籍代碼表DataTable cln = ((學(xué)籍代碼表DataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            protected override DataTable CreateInstance() {
                return new 學(xué)籍代碼表DataTable();
            }
            
            internal void InitVars() {
                this.column學(xué)籍編號 = this.Columns["學(xué)籍編號"];
                this.column學(xué)籍名稱 = this.Columns["學(xué)籍名稱"];
            }
            
            private void InitClass() {
                this.column學(xué)籍編號 = new DataColumn("學(xué)籍編號", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.column學(xué)籍編號);
                this.column學(xué)籍名稱 = new DataColumn("學(xué)籍名稱", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.column學(xué)籍名稱);
                this.Constraints.Add(new UniqueConstraint("Constraint1", new DataColumn[] {
                                this.column學(xué)籍編號}, true));
                this.column學(xué)籍編號.AllowDBNull = false;
                this.column學(xué)籍編號.Unique = true;
            }
            
            public 學(xué)籍代碼表Row New學(xué)籍代碼表Row() {
                return ((學(xué)籍代碼表Row)(this.NewRow()));
            }
            
            protected override DataRow NewRowFromBuilder(DataRowBuilder builder) {
                return new 學(xué)籍代碼表Row(builder);
            }
            
            protected override System.Type GetRowType() {
                return typeof(學(xué)籍代碼表Row);
            }
            
            protected override void OnRowChanged(DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.學(xué)籍代碼表RowChanged != null)) {
                    this.學(xué)籍代碼表RowChanged(this, new 學(xué)籍代碼表RowChangeEvent(((學(xué)籍代碼表Row)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowChanging(DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.學(xué)籍代碼表RowChanging != null)) {
                    this.學(xué)籍代碼表RowChanging(this, new 學(xué)籍代碼表RowChangeEvent(((學(xué)籍代碼表Row)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleted(DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.學(xué)籍代碼表RowDeleted != null)) {
                    this.學(xué)籍代碼表RowDeleted(this, new 學(xué)籍代碼表RowChangeEvent(((學(xué)籍代碼表Row)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleting(DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.學(xué)籍代碼表RowDeleting != null)) {
                    this.學(xué)籍代碼表RowDeleting(this, new 學(xué)籍代碼表RowChangeEvent(((學(xué)籍代碼表Row)(e.Row)), e.Action));
                }
            }
            
            public void Remove學(xué)籍代碼表Row(學(xué)籍代碼表Row row) {
                this.Rows.Remove(row);
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class 學(xué)籍代碼表Row : DataRow {
            
            private 學(xué)籍代碼表DataTable table學(xué)籍代碼表;
            
            internal 學(xué)籍代碼表Row(DataRowBuilder rb) : 
                    base(rb) {
                this.table學(xué)籍代碼表 = ((學(xué)籍代碼表DataTable)(this.Table));
            }
            
            public string 學(xué)籍編號 {
                get {
                    return ((string)(this[this.table學(xué)籍代碼表.學(xué)籍編號Column]));
                }
                set {
                    this[this.table學(xué)籍代碼表.學(xué)籍編號Column] = value;
                }
            }
            
            public string 學(xué)籍名稱 {
                get {
                    try {
                        return ((string)(this[this.table學(xué)籍代碼表.學(xué)籍名稱Column]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("無法獲取值，因?yàn)樗?DBNull。", e);
                    }
                }
                set {
                    this[this.table學(xué)籍代碼表.學(xué)籍名稱Column] = value;
                }
            }
            
            public bool Is學(xué)籍名稱Null() {
                return this.IsNull(this.table學(xué)籍代碼表.學(xué)籍名稱Column);
            }
            
            public void Set學(xué)籍名稱Null() {
                this[this.table學(xué)籍代碼表.學(xué)籍名稱Column] = System.Convert.DBNull;
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class 學(xué)籍代碼表RowChangeEvent : EventArgs {
            
            private 學(xué)籍代碼表Row eventRow;
            
            private DataRowAction eventAction;
            
            public 學(xué)籍代碼表RowChangeEvent(學(xué)籍代碼表Row row, DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            public 學(xué)籍代碼表Row Row {
                get {
                    return this.eventRow;
                }
            }
            
            public DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class 班級信息DataTable : DataTable, System.Collections.IEnumerable {
            
            private DataColumn column班級編號;
            
            private DataColumn column年級;
            
            private DataColumn column班級名稱;
            
            private DataColumn column班級簡稱;
            
            private DataColumn column人數(shù);
            
            private DataColumn column班主任;
            
            internal 班級信息DataTable() : 
                    base("班級信息") {
                this.InitClass();
            }
            
            internal 班級信息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;
                }
            }