teacher.cs

XStuMan学生管理系统是面向中小学信息化管理的一套学生管理系统

                TbteacherDataTable cln = ((TbteacherDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            protected override DataTable CreateInstance() {
                return new TbteacherDataTable();
            }
            
            internal void InitVars() {
                this.columnteachid = this.Columns["teachid"];
                this.columnname = this.Columns["name"];
                this.columnsubject = this.Columns["subject"];
                this.columnTbteacher_Id = this.Columns["Tbteacher_Id"];
            }
            
            private void InitClass() {
                this.columnteachid = new DataColumn("teachid", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnteachid);
                this.columnname = new DataColumn("name", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnname);
                this.columnsubject = new DataColumn("subject", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnsubject);
                this.columnTbteacher_Id = new DataColumn("Tbteacher_Id", typeof(int), null, System.Data.MappingType.Hidden);
                this.Columns.Add(this.columnTbteacher_Id);
                this.Constraints.Add(new UniqueConstraint("Constraint1", new DataColumn[] {
                                this.columnTbteacher_Id}, true));
                this.columnteachid.AutoIncrement = true;
                this.columnTbteacher_Id.AutoIncrement = true;
                this.columnTbteacher_Id.AllowDBNull = false;
                this.columnTbteacher_Id.Unique = true;
            }
            
            public TbteacherRow NewTbteacherRow() {
                return ((TbteacherRow)(this.NewRow()));
            }
            
            protected override DataRow NewRowFromBuilder(DataRowBuilder builder) {
                return new TbteacherRow(builder);
            }
            
            protected override System.Type GetRowType() {
                return typeof(TbteacherRow);
            }
            
            protected override void OnRowChanged(DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.TbteacherRowChanged != null)) {
                    this.TbteacherRowChanged(this, new TbteacherRowChangeEvent(((TbteacherRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowChanging(DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.TbteacherRowChanging != null)) {
                    this.TbteacherRowChanging(this, new TbteacherRowChangeEvent(((TbteacherRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleted(DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.TbteacherRowDeleted != null)) {
                    this.TbteacherRowDeleted(this, new TbteacherRowChangeEvent(((TbteacherRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleting(DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.TbteacherRowDeleting != null)) {
                    this.TbteacherRowDeleting(this, new TbteacherRowChangeEvent(((TbteacherRow)(e.Row)), e.Action));
                }
            }
            
            public void RemoveTbteacherRow(TbteacherRow row) {
                this.Rows.Remove(row);
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class TbteacherRow : DataRow {
            
            private TbteacherDataTable tableTbteacher;
            
            internal TbteacherRow(DataRowBuilder rb) : 
                    base(rb) {
                this.tableTbteacher = ((TbteacherDataTable)(this.Table));
            }
            
            public int teachid {
                get {
                    try {
                        return ((int)(this[this.tableTbteacher.teachidColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableTbteacher.teachidColumn] = value;
                }
            }
            
            public string name {
                get {
                    try {
                        return ((string)(this[this.tableTbteacher.nameColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableTbteacher.nameColumn] = value;
                }
            }
            
            public string subject {
                get {
                    try {
                        return ((string)(this[this.tableTbteacher.subjectColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableTbteacher.subjectColumn] = value;
                }
            }
            
            public bool IsteachidNull() {
                return this.IsNull(this.tableTbteacher.teachidColumn);
            }
            
            public void SetteachidNull() {
                this[this.tableTbteacher.teachidColumn] = System.Convert.DBNull;
            }
            
            public bool IsnameNull() {
                return this.IsNull(this.tableTbteacher.nameColumn);
            }
            
            public void SetnameNull() {
                this[this.tableTbteacher.nameColumn] = System.Convert.DBNull;
            }
            
            public bool IssubjectNull() {
                return this.IsNull(this.tableTbteacher.subjectColumn);
            }
            
            public void SetsubjectNull() {
                this[this.tableTbteacher.subjectColumn] = System.Convert.DBNull;
            }
            
            public _classRow[] GetclassRows() {
                return ((_classRow[])(this.GetChildRows(this.Table.ChildRelations["Tbteacher_class"])));
            }
            
            public manclassRow[] GetmanclassRows() {
                return ((manclassRow[])(this.GetChildRows(this.Table.ChildRelations["Tbteacher_manclass"])));
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class TbteacherRowChangeEvent : EventArgs {
            
            private TbteacherRow eventRow;
            
            private DataRowAction eventAction;
            
            public TbteacherRowChangeEvent(TbteacherRow row, DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            public TbteacherRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            public DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class _classDataTable : DataTable, System.Collections.IEnumerable {
            
            private DataColumn column_class;
            
            private DataColumn columnschooldate;
            
            private DataColumn columnTbteacher_Id;
            
            internal _classDataTable() : 
                    base("class") {
                this.InitClass();
            }
            
            internal _classDataTable(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 _classColumn {
                get {
                    return this.column_class;
                }
            }
            
            internal DataColumn schooldateColumn {
                get {
                    return this.columnschooldate;
                }
            }
            
            internal DataColumn Tbteacher_IdColumn {
                get {
                    return this.columnTbteacher_Id;
                }
            }
            
            public _classRow this[int index] {
                get {
                    return ((_classRow)(this.Rows[index]));
                }
            }
            
            public event _classRowChangeEventHandler _classRowChanged;
            
            public event _classRowChangeEventHandler _classRowChanging;
            
            public event _classRowChangeEventHandler _classRowDeleted;
            
            public event _classRowChangeEventHandler _classRowDeleting;
            
            public void Add_classRow(_classRow row) {
                this.Rows.Add(row);
            }
            
            public _classRow Add_classRow(int _class, System.DateTime schooldate, TbteacherRow parentTbteacherRowByTbteacher_class) {
                _classRow row_classRow = ((_classRow)(this.NewRow()));
                row_classRow.ItemArray = new object[] {
                        _class,
                        schooldate,
                        parentTbteacherRowByTbteacher_class[3]};
                this.Rows.Add(row_classRow);
                return row_classRow;
            }
            
            public System.Collections.IEnumerator GetEnumerator() {
                return this.Rows.GetEnumerator();
            }
            
            public override DataTable Clone() {
                _classDataTable cln = ((_classDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            protected override DataTable CreateInstance() {
                return new _classDataTable();
            }
            
            internal void InitVars() {
                this.column_class = this.Columns["class"];
                this.columnschooldate = this.Columns["schooldate"];
                this.columnTbteacher_Id = this.Columns["Tbteacher_Id"];
            }
            
            private void InitClass() {
                this.column_class = new DataColumn("class", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.column_class);
                this.columnschooldate = new DataColumn("schooldate", typeof(System.DateTime), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnschooldate);
                this.columnTbteacher_Id = new DataColumn("Tbteacher_Id", typeof(int), null, System.Data.MappingType.Hidden);
                this.Columns.Add(this.columnTbteacher_Id);
                this.column_class.AllowDBNull = false;
                this.columnschooldate.AllowDBNull = false;
            }
            
            public _classRow New_classRow() {
                return ((_classRow)(this.NewRow()));
            }
            
            protected override DataRow NewRowFromBuilder(DataRowBuilder builder) {
                return new _classRow(builder);
            }
            
            protected override System.Type GetRowType() {
                return typeof(_classRow);
            }
            
            protected override void OnRowChanged(DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this._classRowChanged != null)) {
                    this._classRowChanged(this, new _classRowChangeEvent(((_classRow)(e.Row)), e.Action));