mydata2dataset.designer.cs

图书馆管理系统的一个代码 很好的学习借鉴

        public partial class BookDataTable : System.Data.DataTable, System.Collections.IEnumerable {
            
            private System.Data.DataColumn column书籍编号;
            
            private System.Data.DataColumn column书名;
            
            private System.Data.DataColumn column作者;
            
            private System.Data.DataColumn column出版社;
            
            private System.Data.DataColumn column现有数量;
            
            private System.Data.DataColumn column小类;
            
            private System.Data.DataColumn column大类;
            
            private System.Data.DataColumn column内容简介;
            
            private System.Data.DataColumn column入库时间;
            
            private System.Data.DataColumn column图片;
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public BookDataTable() {
                this.TableName = "Book";
                this.BeginInit();
                this.InitClass();
                this.EndInit();
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            internal BookDataTable(System.Data.DataTable table) {
                this.TableName = 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;
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            protected BookDataTable(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) : 
                    base(info, context) {
                this.InitVars();
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public System.Data.DataColumn 书籍编号Column {
                get {
                    return this.column书籍编号;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public System.Data.DataColumn 书名Column {
                get {
                    return this.column书名;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public System.Data.DataColumn 作者Column {
                get {
                    return this.column作者;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public System.Data.DataColumn 出版社Column {
                get {
                    return this.column出版社;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public System.Data.DataColumn 现有数量Column {
                get {
                    return this.column现有数量;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public System.Data.DataColumn 小类Column {
                get {
                    return this.column小类;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public System.Data.DataColumn 大类Column {
                get {
                    return this.column大类;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public System.Data.DataColumn 内容简介Column {
                get {
                    return this.column内容简介;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public System.Data.DataColumn 入库时间Column {
                get {
                    return this.column入库时间;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public System.Data.DataColumn 图片Column {
                get {
                    return this.column图片;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            [System.ComponentModel.Browsable(false)]
            public int Count {
                get {
                    return this.Rows.Count;
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public BookRow this[int index] {
                get {
                    return ((BookRow)(this.Rows[index]));
                }
            }
            
            public event BookRowChangeEventHandler BookRowChanging;
            
            public event BookRowChangeEventHandler BookRowChanged;
            
            public event BookRowChangeEventHandler BookRowDeleting;
            
            public event BookRowChangeEventHandler BookRowDeleted;
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public void AddBookRow(BookRow row) {
                this.Rows.Add(row);
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public BookRow AddBookRow(string 书籍编号, string 书名, string 作者, string 出版社, int 现有数量, string 小类, string 大类, string 内容简介, string 入库时间, byte[] 图片) {
                BookRow rowBookRow = ((BookRow)(this.NewRow()));
                rowBookRow.ItemArray = new object[] {
                        书籍编号,
                        书名,
                        作者,
                        出版社,
                        现有数量,
                        小类,
                        大类,
                        内容简介,
                        入库时间,
                        图片};
                this.Rows.Add(rowBookRow);
                return rowBookRow;
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public BookRow FindBy书籍编号(string 书籍编号) {
                return ((BookRow)(this.Rows.Find(new object[] {
                            书籍编号})));
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public virtual System.Collections.IEnumerator GetEnumerator() {
                return this.Rows.GetEnumerator();
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public override System.Data.DataTable Clone() {
                BookDataTable cln = ((BookDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            protected override System.Data.DataTable CreateInstance() {
                return new BookDataTable();
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            internal void InitVars() {
                this.column书籍编号 = base.Columns["书籍编号"];
                this.column书名 = base.Columns["书名"];
                this.column作者 = base.Columns["作者"];
                this.column出版社 = base.Columns["出版社"];
                this.column现有数量 = base.Columns["现有数量"];
                this.column小类 = base.Columns["小类"];
                this.column大类 = base.Columns["大类"];
                this.column内容简介 = base.Columns["内容简介"];
                this.column入库时间 = base.Columns["入库时间"];
                this.column图片 = base.Columns["图片"];
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            private void InitClass() {
                this.column书籍编号 = new System.Data.DataColumn("书籍编号", typeof(string), null, System.Data.MappingType.Element);
                base.Columns.Add(this.column书籍编号);
                this.column书名 = new System.Data.DataColumn("书名", typeof(string), null, System.Data.MappingType.Element);
                base.Columns.Add(this.column书名);
                this.column作者 = new System.Data.DataColumn("作者", typeof(string), null, System.Data.MappingType.Element);
                base.Columns.Add(this.column作者);
                this.column出版社 = new System.Data.DataColumn("出版社", typeof(string), null, System.Data.MappingType.Element);
                base.Columns.Add(this.column出版社);
                this.column现有数量 = new System.Data.DataColumn("现有数量", typeof(int), null, System.Data.MappingType.Element);
                base.Columns.Add(this.column现有数量);
                this.column小类 = new System.Data.DataColumn("小类", typeof(string), null, System.Data.MappingType.Element);
                base.Columns.Add(this.column小类);
                this.column大类 = new System.Data.DataColumn("大类", typeof(string), null, System.Data.MappingType.Element);
                base.Columns.Add(this.column大类);
                this.column内容简介 = new System.Data.DataColumn("内容简介", typeof(string), null, System.Data.MappingType.Element);
                base.Columns.Add(this.column内容简介);
                this.column入库时间 = new System.Data.DataColumn("入库时间", typeof(string), null, System.Data.MappingType.Element);
                base.Columns.Add(this.column入库时间);
                this.column图片 = new System.Data.DataColumn("图片", typeof(byte[]), null, System.Data.MappingType.Element);
                base.Columns.Add(this.column图片);
                this.Constraints.Add(new System.Data.UniqueConstraint("Constraint1", new System.Data.DataColumn[] {
                                this.column书籍编号}, true));
                this.column书籍编号.AllowDBNull = false;
                this.column书籍编号.Unique = true;
                this.column书籍编号.MaxLength = 50;
                this.column书名.MaxLength = 50;
                this.column作者.MaxLength = 50;
                this.column出版社.MaxLength = 50;
                this.column小类.MaxLength = 50;
                this.column大类.MaxLength = 50;
                this.column内容简介.MaxLength = 1073741823;
                this.column入库时间.MaxLength = 50;
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public BookRow NewBookRow() {
                return ((BookRow)(this.NewRow()));
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            protected override System.Data.DataRow NewRowFromBuilder(System.Data.DataRowBuilder builder) {
                return new BookRow(builder);
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            protected override System.Type GetRowType() {
                return typeof(BookRow);
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            protected override void OnRowChanged(System.Data.DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.BookRowChanged != null)) {
                    this.BookRowChanged(this, new BookRowChangeEvent(((BookRow)(e.Row)), e.Action));
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]
            protected override void OnRowChanging(System.Data.DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.BookRowChanging != null)) {
                    this.BookRowChanging(this, new BookRowChangeEvent(((BookRow)(e.Row)), e.Action));
                }
            }
            
            [System.Diagnostics.DebuggerNonUserCodeAttribute()]