dschoosebook.cs

是一个教材管理系统

                        null};
                this.Rows.Add(rowtblClassRow);
                return rowtblClassRow;
            }
            
            public tblClassRow FindByBookInfoIDClassChooseIDClassID1StorageID(int BookInfoID, int ClassChooseID, int ClassID1, int StorageID) {
                return ((tblClassRow)(this.Rows.Find(new object[] {
                            BookInfoID,
                            ClassChooseID,
                            ClassID1,
                            StorageID})));
            }
            
            public System.Collections.IEnumerator GetEnumerator() {
                return this.Rows.GetEnumerator();
            }
            
            public override DataTable Clone() {
                tblClassDataTable cln = ((tblClassDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            protected override DataTable CreateInstance() {
                return new tblClassDataTable();
            }
            
            internal void InitVars() {
                this.columnAttribute = this.Columns["Attribute"];
                this.columnBookInfoID = this.Columns["BookInfoID"];
                this.columnBookName = this.Columns["BookName"];
                this.columnAuthor = this.Columns["Author"];
                this.columnPublishData = this.Columns["PublishData"];
                this.columnBookMark = this.Columns["BookMark"];
                this.columnStorage = this.Columns["Storage"];
                this.columnClassChooseID = this.Columns["ClassChooseID"];
                this.columnClassId = this.Columns["ClassId"];
                this.columnBookId = this.Columns["BookId"];
                this.columnTakenNum = this.Columns["TakenNum"];
                this.columnTrueTaken = this.Columns["TrueTaken"];
                this.columnClassID1 = this.Columns["ClassID1"];
                this.columnClassName = this.Columns["ClassName"];
                this.columnStorageID = this.Columns["StorageID"];
            }
            
            private void InitClass() {
                this.columnAttribute = new DataColumn("Attribute", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnAttribute);
                this.columnBookInfoID = new DataColumn("BookInfoID", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnBookInfoID);
                this.columnBookName = new DataColumn("BookName", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnBookName);
                this.columnAuthor = new DataColumn("Author", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnAuthor);
                this.columnPublishData = new DataColumn("PublishData", typeof(System.DateTime), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnPublishData);
                this.columnBookMark = new DataColumn("BookMark", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnBookMark);
                this.columnStorage = new DataColumn("Storage", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnStorage);
                this.columnClassChooseID = new DataColumn("ClassChooseID", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnClassChooseID);
                this.columnClassId = new DataColumn("ClassId", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnClassId);
                this.columnBookId = new DataColumn("BookId", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnBookId);
                this.columnTakenNum = new DataColumn("TakenNum", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnTakenNum);
                this.columnTrueTaken = new DataColumn("TrueTaken", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnTrueTaken);
                this.columnClassID1 = new DataColumn("ClassID1", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnClassID1);
                this.columnClassName = new DataColumn("ClassName", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnClassName);
                this.columnStorageID = new DataColumn("StorageID", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnStorageID);
                this.Constraints.Add(new UniqueConstraint("Constraint1", new DataColumn[] {
                                this.columnBookInfoID,
                                this.columnClassChooseID,
                                this.columnClassID1,
                                this.columnStorageID}, true));
                this.columnAttribute.AllowDBNull = false;
                this.columnBookInfoID.AutoIncrement = true;
                this.columnBookInfoID.AllowDBNull = false;
                this.columnBookInfoID.ReadOnly = true;
                this.columnBookName.AllowDBNull = false;
                this.columnAuthor.AllowDBNull = false;
                this.columnStorage.AllowDBNull = false;
                this.columnClassChooseID.AutoIncrement = true;
                this.columnClassChooseID.AllowDBNull = false;
                this.columnClassChooseID.ReadOnly = true;
                this.columnClassId.AllowDBNull = false;
                this.columnBookId.AllowDBNull = false;
                this.columnTakenNum.AllowDBNull = false;
                this.columnTrueTaken.AllowDBNull = false;
                this.columnClassID1.AutoIncrement = true;
                this.columnClassID1.AllowDBNull = false;
                this.columnClassID1.ReadOnly = true;
                this.columnStorageID.AutoIncrement = true;
                this.columnStorageID.AllowDBNull = false;
                this.columnStorageID.ReadOnly = true;
            }
            
            public tblClassRow NewtblClassRow() {
                return ((tblClassRow)(this.NewRow()));
            }
            
            protected override DataRow NewRowFromBuilder(DataRowBuilder builder) {
                return new tblClassRow(builder);
            }
            
            protected override System.Type GetRowType() {
                return typeof(tblClassRow);
            }
            
            protected override void OnRowChanged(DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.tblClassRowChanged != null)) {
                    this.tblClassRowChanged(this, new tblClassRowChangeEvent(((tblClassRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowChanging(DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.tblClassRowChanging != null)) {
                    this.tblClassRowChanging(this, new tblClassRowChangeEvent(((tblClassRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleted(DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.tblClassRowDeleted != null)) {
                    this.tblClassRowDeleted(this, new tblClassRowChangeEvent(((tblClassRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleting(DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.tblClassRowDeleting != null)) {
                    this.tblClassRowDeleting(this, new tblClassRowChangeEvent(((tblClassRow)(e.Row)), e.Action));
                }
            }
            
            public void RemovetblClassRow(tblClassRow row) {
                this.Rows.Remove(row);
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class tblClassRow : DataRow {
            
            private tblClassDataTable tabletblClass;
            
            internal tblClassRow(DataRowBuilder rb) : 
                    base(rb) {
                this.tabletblClass = ((tblClassDataTable)(this.Table));
            }
            
            public int Attribute {
                get {
                    return ((int)(this[this.tabletblClass.AttributeColumn]));
                }
                set {
                    this[this.tabletblClass.AttributeColumn] = value;
                }
            }
            
            public int BookInfoID {
                get {
                    return ((int)(this[this.tabletblClass.BookInfoIDColumn]));
                }
                set {
                    this[this.tabletblClass.BookInfoIDColumn] = value;
                }
            }
            
            public string BookName {
                get {
                    return ((string)(this[this.tabletblClass.BookNameColumn]));
                }
                set {
                    this[this.tabletblClass.BookNameColumn] = value;
                }
            }
            
            public string Author {
                get {
                    return ((string)(this[this.tabletblClass.AuthorColumn]));
                }
                set {
                    this[this.tabletblClass.AuthorColumn] = value;
                }
            }
            
            public System.DateTime PublishData {
                get {
                    try {
                        return ((System.DateTime)(this[this.tabletblClass.PublishDataColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tabletblClass.PublishDataColumn] = value;
                }
            }
            
            public string BookMark {
                get {
                    try {
                        return ((string)(this[this.tabletblClass.BookMarkColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tabletblClass.BookMarkColumn] = value;
                }
            }
            
            public int Storage {
                get {
                    return ((int)(this[this.tabletblClass.StorageColumn]));
                }
                set {
                    this[this.tabletblClass.StorageColumn] = value;
                }
            }
            
            public int ClassChooseID {
                get {
                    return ((int)(this[this.tabletblClass.ClassChooseIDColumn]));
                }
                set {
                    this[this.tabletblClass.ClassChooseIDColumn] = value;
                }
            }
            
            public int ClassId {
                get {
                    return ((int)(this[this.tabletblClass.ClassIdColumn]));
                }
                set {
                    this[this.tabletblClass.ClassIdColumn] = value;
                }
            }
            
            public int BookId {
                get {
                    return ((int)(this[this.tabletblClass.BookIdColumn]));
                }
                set {
                    this[this.tabletblClass.BookIdColumn] = value;
                }
            }
            
            public int TakenNum {
                get {
                    return ((int)(this[this.tabletblClass.TakenNumColumn]));
                }
                set {
                    this[this.tabletblClass.TakenNumColumn] = value;
                }
            }
            
            public int TrueTaken {
                get {
                    return ((int)(this[this.tabletblClass.TrueTakenColumn]));
                }
                set {
                    this[this.tabletblClass.TrueTakenColumn] = value;
                }
            }
            
            public int ClassID1 {
                get {
                    return ((int)(this[this.tabletblClass.ClassID1Column]));
                }
                set {
                    this[this.tabletblClass.ClassID1Column] = value;
                }
            }
            
            public string ClassName {
                get {
                    try {
                        return ((string)(this[this.tabletblClass.ClassNameColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tabletblClass.ClassNameColumn] = value;
                }
            }
            
            public int StorageID {
                get {
                    return ((int)(this[this.tabletblClass.StorageIDColumn]));
                }
                set {
                    this[this.tabletblClass.StorageIDColumn] = value;
                }
            }
            
            public bool IsPublishDataNull() {
                return this.IsNull(this.tabletblClass.PublishDataColumn);
            }
            
            public void SetPublishDataNull() {
                this[this.tabletblClass.PublishDataColumn] = System.Convert.DBNull;
            }
            
            public bool IsBookMarkNull() {
                return this.IsNull(this.tabletblClass.BookMarkColumn);
            }
            
            public void SetBookMarkNull() {
                this[this.tabletblClass.BookMarkColumn] = System.Convert.DBNull;
            }
            
            public bool IsClassNameNull() {
                return this.IsNull(this.tabletblClass.ClassNameColumn);
            }
            
            public void SetClassNameNull() {
                this[this.tabletblClass.ClassNameColumn] = System.Convert.DBNull;
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class tblClassRowChangeEvent : EventArgs {
            
            private tblClassRow eventRow;
            
            private DataRowAction eventAction;
            
            public tblClassRowChangeEvent(tblClassRow row, DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            public tblClassRow Row {
                get {
                    return this.eventRow;