dataset1.cs

C#制作的小型图书馆管理系统

                this.column库存 = this.Columns["库存"];
                this.column内容摘要 = this.Columns["内容摘要"];
            }
            
            private void InitClass() {
                this.column书号 = new DataColumn("书号", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.column书号);
                this.column书名 = new DataColumn("书名", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.column书名);
                this.column出版社 = new DataColumn("出版社", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.column出版社);
                this.column出版日期 = new DataColumn("出版日期", typeof(System.DateTime), null, System.Data.MappingType.Element);
                this.Columns.Add(this.column出版日期);
                this.column作者 = new DataColumn("作者", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.column作者);
                this.column已借出 = new DataColumn("已借出", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.column已借出);
                this.column库存 = new DataColumn("库存", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.column库存);
                this.column内容摘要 = new DataColumn("内容摘要", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.column内容摘要);
                this.Constraints.Add(new UniqueConstraint("Constraint1", new DataColumn[] {
                                this.column书号}, true));
                this.column书号.AllowDBNull = false;
                this.column书号.Unique = true;
            }
            
            public 图书信息Row New图书信息Row() {
                return ((图书信息Row)(this.NewRow()));
            }
            
            protected override DataRow NewRowFromBuilder(DataRowBuilder builder) {
                return new 图书信息Row(builder);
            }
            
            protected override System.Type GetRowType() {
                return typeof(图书信息Row);
            }
            
            protected override void OnRowChanged(DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.图书信息RowChanged != null)) {
                    this.图书信息RowChanged(this, new 图书信息RowChangeEvent(((图书信息Row)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowChanging(DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.图书信息RowChanging != null)) {
                    this.图书信息RowChanging(this, new 图书信息RowChangeEvent(((图书信息Row)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleted(DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.图书信息RowDeleted != null)) {
                    this.图书信息RowDeleted(this, new 图书信息RowChangeEvent(((图书信息Row)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleting(DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.图书信息RowDeleting != null)) {
                    this.图书信息RowDeleting(this, new 图书信息RowChangeEvent(((图书信息Row)(e.Row)), e.Action));
                }
            }
            
            public void Remove图书信息Row(图书信息Row row) {
                this.Rows.Remove(row);
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class 图书信息Row : DataRow {
            
            private 图书信息DataTable table图书信息;
            
            internal 图书信息Row(DataRowBuilder rb) : 
                    base(rb) {
                this.table图书信息 = ((图书信息DataTable)(this.Table));
            }
            
            public string 书号 {
                get {
                    return ((string)(this[this.table图书信息.书号Column]));
                }
                set {
                    this[this.table图书信息.书号Column] = value;
                }
            }
            
            public string 书名 {
                get {
                    try {
                        return ((string)(this[this.table图书信息.书名Column]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.table图书信息.书名Column] = value;
                }
            }
            
            public string 出版社 {
                get {
                    try {
                        return ((string)(this[this.table图书信息.出版社Column]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.table图书信息.出版社Column] = value;
                }
            }
            
            public System.DateTime 出版日期 {
                get {
                    try {
                        return ((System.DateTime)(this[this.table图书信息.出版日期Column]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.table图书信息.出版日期Column] = value;
                }
            }
            
            public string 作者 {
                get {
                    try {
                        return ((string)(this[this.table图书信息.作者Column]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.table图书信息.作者Column] = value;
                }
            }
            
            public int 已借出 {
                get {
                    try {
                        return ((int)(this[this.table图书信息.已借出Column]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.table图书信息.已借出Column] = value;
                }
            }
            
            public int 库存 {
                get {
                    try {
                        return ((int)(this[this.table图书信息.库存Column]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.table图书信息.库存Column] = value;
                }
            }
            
            public string 内容摘要 {
                get {
                    try {
                        return ((string)(this[this.table图书信息.内容摘要Column]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.table图书信息.内容摘要Column] = value;
                }
            }
            
            public bool Is书名Null() {
                return this.IsNull(this.table图书信息.书名Column);
            }
            
            public void Set书名Null() {
                this[this.table图书信息.书名Column] = System.Convert.DBNull;
            }
            
            public bool Is出版社Null() {
                return this.IsNull(this.table图书信息.出版社Column);
            }
            
            public void Set出版社Null() {
                this[this.table图书信息.出版社Column] = System.Convert.DBNull;
            }
            
            public bool Is出版日期Null() {
                return this.IsNull(this.table图书信息.出版日期Column);
            }
            
            public void Set出版日期Null() {
                this[this.table图书信息.出版日期Column] = System.Convert.DBNull;
            }
            
            public bool Is作者Null() {
                return this.IsNull(this.table图书信息.作者Column);
            }
            
            public void Set作者Null() {
                this[this.table图书信息.作者Column] = System.Convert.DBNull;
            }
            
            public bool Is已借出Null() {
                return this.IsNull(this.table图书信息.已借出Column);
            }
            
            public void Set已借出Null() {
                this[this.table图书信息.已借出Column] = System.Convert.DBNull;
            }
            
            public bool Is库存Null() {
                return this.IsNull(this.table图书信息.库存Column);
            }
            
            public void Set库存Null() {
                this[this.table图书信息.库存Column] = System.Convert.DBNull;
            }
            
            public bool Is内容摘要Null() {
                return this.IsNull(this.table图书信息.内容摘要Column);
            }
            
            public void Set内容摘要Null() {
                this[this.table图书信息.内容摘要Column] = System.Convert.DBNull;
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class 图书信息RowChangeEvent : EventArgs {
            
            private 图书信息Row eventRow;
            
            private DataRowAction eventAction;
            
            public 图书信息RowChangeEvent(图书信息Row row, DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            public 图书信息Row Row {
                get {
                    return this.eventRow;
                }
            }
            
            public DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class 读者信息DataTable : DataTable, System.Collections.IEnumerable {
            
            private DataColumn column证号;
            
            private DataColumn column读者姓名;
            
            private DataColumn column已借书;
            
            private DataColumn column性别;
            
            private DataColumn column系名;
            
            private DataColumn column年级;
            
            internal 读者信息DataTable() : 
                    base("读者信息") {
                this.InitClass();
            }
            
            internal 读者信息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;
                }
            }
            
            internal DataColumn 证号Column {
                get {