protected override void OnRowChanged(DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.TbstusrcRowChanged != null)) {
                    this.TbstusrcRowChanged(this, new TbstusrcRowChangeEvent(((TbstusrcRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowChanging(DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.TbstusrcRowChanging != null)) {
                    this.TbstusrcRowChanging(this, new TbstusrcRowChangeEvent(((TbstusrcRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleted(DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.TbstusrcRowDeleted != null)) {
                    this.TbstusrcRowDeleted(this, new TbstusrcRowChangeEvent(((TbstusrcRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleting(DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.TbstusrcRowDeleting != null)) {
                    this.TbstusrcRowDeleting(this, new TbstusrcRowChangeEvent(((TbstusrcRow)(e.Row)), e.Action));
                }
            }
            
            public void RemoveTbstusrcRow(TbstusrcRow row) {
                this.Rows.Remove(row);
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class TbstusrcRow : DataRow {
            
            private TbstusrcDataTable tableTbstusrc;
            
            internal TbstusrcRow(DataRowBuilder rb) : 
                    base(rb) {
                this.tableTbstusrc = ((TbstusrcDataTable)(this.Table));
            }
            
            public System.DateTime schooldate {
                get {
                    try {
                        return ((System.DateTime)(this[this.tableTbstusrc.schooldateColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("無法獲取值，因?yàn)樗?DBNull。", e);
                    }
                }
                set {
                    this[this.tableTbstusrc.schooldateColumn] = value;
                }
            }
            
            public int _class {
                get {
                    try {
                        return ((int)(this[this.tableTbstusrc._classColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("無法獲取值，因?yàn)樗?DBNull。", e);
                    }
                }
                set {
                    this[this.tableTbstusrc._classColumn] = value;
                }
            }
            
            public bool IsschooldateNull() {
                return this.IsNull(this.tableTbstusrc.schooldateColumn);
            }
            
            public void SetschooldateNull() {
                this[this.tableTbstusrc.schooldateColumn] = System.Convert.DBNull;
            }
            
            public bool Is_classNull() {
                return this.IsNull(this.tableTbstusrc._classColumn);
            }
            
            public void Set_classNull() {
                this[this.tableTbstusrc._classColumn] = System.Convert.DBNull;
            }
            
            public srcmainRow[] GetsrcmainRows() {
                return ((srcmainRow[])(this.GetChildRows(this.Table.ChildRelations["Tbstusrc_srcmain"])));
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class TbstusrcRowChangeEvent : EventArgs {
            
            private TbstusrcRow eventRow;
            
            private DataRowAction eventAction;
            
            public TbstusrcRowChangeEvent(TbstusrcRow row, DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            public TbstusrcRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            public DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class srcmainDataTable : DataTable, System.Collections.IEnumerable {
            
            private DataColumn columnname;
            
            private DataColumn columnstuid;
            
            private DataColumn columnsrcmain_Id;
            
            private DataColumn columnTbstusrc_Id;
            
            internal srcmainDataTable() : 
                    base("srcmain") {
                this.InitClass();
            }
            
            internal srcmainDataTable(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 nameColumn {
                get {
                    return this.columnname;
                }
            }
            
            internal DataColumn stuidColumn {
                get {
                    return this.columnstuid;
                }
            }
            
            internal DataColumn srcmain_IdColumn {
                get {
                    return this.columnsrcmain_Id;
                }
            }
            
            internal DataColumn Tbstusrc_IdColumn {
                get {
                    return this.columnTbstusrc_Id;
                }
            }
            
            public srcmainRow this[int index] {
                get {
                    return ((srcmainRow)(this.Rows[index]));
                }
            }
            
            public event srcmainRowChangeEventHandler srcmainRowChanged;
            
            public event srcmainRowChangeEventHandler srcmainRowChanging;
            
            public event srcmainRowChangeEventHandler srcmainRowDeleted;
            
            public event srcmainRowChangeEventHandler srcmainRowDeleting;
            
            public void AddsrcmainRow(srcmainRow row) {
                this.Rows.Add(row);
            }
            
            public srcmainRow AddsrcmainRow(string name, int stuid, TbstusrcRow parentTbstusrcRowByTbstusrc_srcmain) {
                srcmainRow rowsrcmainRow = ((srcmainRow)(this.NewRow()));
                rowsrcmainRow.ItemArray = new object[] {
                        name,
                        stuid,
                        null,
                        parentTbstusrcRowByTbstusrc_srcmain[2]};
                this.Rows.Add(rowsrcmainRow);
                return rowsrcmainRow;
            }
            
            public System.Collections.IEnumerator GetEnumerator() {
                return this.Rows.GetEnumerator();
            }
            
            public override DataTable Clone() {
                srcmainDataTable cln = ((srcmainDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            protected override DataTable CreateInstance() {
                return new srcmainDataTable();
            }
            
            internal void InitVars() {
                this.columnname = this.Columns["name"];
                this.columnstuid = this.Columns["stuid"];
                this.columnsrcmain_Id = this.Columns["srcmain_Id"];
                this.columnTbstusrc_Id = this.Columns["Tbstusrc_Id"];
            }
            
            private void InitClass() {
                this.columnname = new DataColumn("name", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnname);
                this.columnstuid = new DataColumn("stuid", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnstuid);
                this.columnsrcmain_Id = new DataColumn("srcmain_Id", typeof(int), null, System.Data.MappingType.Hidden);
                this.Columns.Add(this.columnsrcmain_Id);
                this.columnTbstusrc_Id = new DataColumn("Tbstusrc_Id", typeof(int), null, System.Data.MappingType.Hidden);
                this.Columns.Add(this.columnTbstusrc_Id);
                this.Constraints.Add(new UniqueConstraint("Constraint1", new DataColumn[] {
                                this.columnsrcmain_Id}, true));
                this.columnsrcmain_Id.AutoIncrement = true;
                this.columnsrcmain_Id.AllowDBNull = false;
                this.columnsrcmain_Id.Unique = true;
            }
            
            public srcmainRow NewsrcmainRow() {
                return ((srcmainRow)(this.NewRow()));
            }
            
            protected override DataRow NewRowFromBuilder(DataRowBuilder builder) {
                return new srcmainRow(builder);
            }
            
            protected override System.Type GetRowType() {
                return typeof(srcmainRow);
            }
            
            protected override void OnRowChanged(DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.srcmainRowChanged != null)) {
                    this.srcmainRowChanged(this, new srcmainRowChangeEvent(((srcmainRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowChanging(DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.srcmainRowChanging != null)) {
                    this.srcmainRowChanging(this, new srcmainRowChangeEvent(((srcmainRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleted(DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.srcmainRowDeleted != null)) {
                    this.srcmainRowDeleted(this, new srcmainRowChangeEvent(((srcmainRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleting(DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.srcmainRowDeleting != null)) {
                    this.srcmainRowDeleting(this, new srcmainRowChangeEvent(((srcmainRow)(e.Row)), e.Action));
                }
            }
            
            public void RemovesrcmainRow(srcmainRow row) {
                this.Rows.Remove(row);
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class srcmainRow : DataRow {
            
            private srcmainDataTable tablesrcmain;
            
            internal srcmainRow(DataRowBuilder rb) : 
                    base(rb) {
                this.tablesrcmain = ((srcmainDataTable)(this.Table));
            }
            
            public string name {
                get {
                    try {
                        return ((string)(this[this.tablesrcmain.nameColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("無法獲取值，因?yàn)樗?DBNull。", e);
                    }
                }
                set {
                    this[this.tablesrcmain.nameColumn] = value;
                }
            }
            
            public int stuid {
                get {
                    try {
                        return ((int)(this[this.tablesrcmain.stuidColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("無法獲取值，因?yàn)樗?DBNull。", e);
                    }
                }
                set {
                    this[this.tablesrcmain.stuidColumn] = value;
                }
            }
            
            public TbstusrcRow TbstusrcRow {
                get {
                    return ((TbstusrcRow)(this.GetParentRow(this.Table.ParentRelations["Tbstusrc_srcmain"])));
                }
                set {
                    this.SetParentRow(value, this.Table.ParentRelations["Tbstusrc_srcmain"]);
                }
            }
            
            public bool IsnameNull() {
                return this.IsNull(this.tablesrcmain.nameColumn);
            }
            
            public void SetnameNull() {
                this[this.tablesrcmain.nameColumn] = System.Convert.DBNull;
            }
            
            public bool IsstuidNull() {
                return this.IsNull(this.tablesrcmain.stuidColumn);
            }