dataset1.cs

超市运行模拟软件源程序源代码,是一个用c#语言编写的C/S软件,开发环境是VS.NET 2003 登陆时可以看数据库中的姓名和密码,不然无法登陆,具体操作见里面的说明!

            }
            
            public System.Decimal goodprice {
                get {
                    try {
                        return ((System.Decimal)(this[this.tablecustomergoods.goodpriceColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tablecustomergoods.goodpriceColumn] = value;
                }
            }
            
            public string goodnum {
                get {
                    try {
                        return ((string)(this[this.tablecustomergoods.goodnumColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tablecustomergoods.goodnumColumn] = value;
                }
            }
            
            public bool IsgoodnmNull() {
                return this.IsNull(this.tablecustomergoods.goodnmColumn);
            }
            
            public void SetgoodnmNull() {
                this[this.tablecustomergoods.goodnmColumn] = System.Convert.DBNull;
            }
            
            public bool IsgoodpriceNull() {
                return this.IsNull(this.tablecustomergoods.goodpriceColumn);
            }
            
            public void SetgoodpriceNull() {
                this[this.tablecustomergoods.goodpriceColumn] = System.Convert.DBNull;
            }
            
            public bool IsgoodnumNull() {
                return this.IsNull(this.tablecustomergoods.goodnumColumn);
            }
            
            public void SetgoodnumNull() {
                this[this.tablecustomergoods.goodnumColumn] = System.Convert.DBNull;
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class customergoodsRowChangeEvent : EventArgs {
            
            private customergoodsRow eventRow;
            
            private DataRowAction eventAction;
            
            public customergoodsRowChangeEvent(customergoodsRow row, DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            public customergoodsRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            public DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class goodDataTable : DataTable, System.Collections.IEnumerable {
            
            private DataColumn columngoodid;
            
            private DataColumn columngoodnm;
            
            private DataColumn columngoodprice;
            
            private DataColumn columngoodnum;
            
            internal goodDataTable() : 
                    base("good") {
                this.InitClass();
            }
            
            internal goodDataTable(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 goodidColumn {
                get {
                    return this.columngoodid;
                }
            }
            
            internal DataColumn goodnmColumn {
                get {
                    return this.columngoodnm;
                }
            }
            
            internal DataColumn goodpriceColumn {
                get {
                    return this.columngoodprice;
                }
            }
            
            internal DataColumn goodnumColumn {
                get {
                    return this.columngoodnum;
                }
            }
            
            public goodRow this[int index] {
                get {
                    return ((goodRow)(this.Rows[index]));
                }
            }
            
            public event goodRowChangeEventHandler goodRowChanged;
            
            public event goodRowChangeEventHandler goodRowChanging;
            
            public event goodRowChangeEventHandler goodRowDeleted;
            
            public event goodRowChangeEventHandler goodRowDeleting;
            
            public void AddgoodRow(goodRow row) {
                this.Rows.Add(row);
            }
            
            public goodRow AddgoodRow(int goodid, string goodnm, System.Decimal goodprice, int goodnum) {
                goodRow rowgoodRow = ((goodRow)(this.NewRow()));
                rowgoodRow.ItemArray = new object[] {
                        goodid,
                        goodnm,
                        goodprice,
                        goodnum};
                this.Rows.Add(rowgoodRow);
                return rowgoodRow;
            }
            
            public goodRow FindBygoodid(int goodid) {
                return ((goodRow)(this.Rows.Find(new object[] {
                            goodid})));
            }
            
            public System.Collections.IEnumerator GetEnumerator() {
                return this.Rows.GetEnumerator();
            }
            
            public override DataTable Clone() {
                goodDataTable cln = ((goodDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            protected override DataTable CreateInstance() {
                return new goodDataTable();
            }
            
            internal void InitVars() {
                this.columngoodid = this.Columns["goodid"];
                this.columngoodnm = this.Columns["goodnm"];
                this.columngoodprice = this.Columns["goodprice"];
                this.columngoodnum = this.Columns["goodnum"];
            }
            
            private void InitClass() {
                this.columngoodid = new DataColumn("goodid", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columngoodid);
                this.columngoodnm = new DataColumn("goodnm", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columngoodnm);
                this.columngoodprice = new DataColumn("goodprice", typeof(System.Decimal), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columngoodprice);
                this.columngoodnum = new DataColumn("goodnum", typeof(int), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columngoodnum);
                this.Constraints.Add(new UniqueConstraint("Constraint1", new DataColumn[] {
                                this.columngoodid}, true));
                this.columngoodid.AllowDBNull = false;
                this.columngoodid.Unique = true;
            }
            
            public goodRow NewgoodRow() {
                return ((goodRow)(this.NewRow()));
            }
            
            protected override DataRow NewRowFromBuilder(DataRowBuilder builder) {
                return new goodRow(builder);
            }
            
            protected override System.Type GetRowType() {
                return typeof(goodRow);
            }
            
            protected override void OnRowChanged(DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.goodRowChanged != null)) {
                    this.goodRowChanged(this, new goodRowChangeEvent(((goodRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowChanging(DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.goodRowChanging != null)) {
                    this.goodRowChanging(this, new goodRowChangeEvent(((goodRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleted(DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.goodRowDeleted != null)) {
                    this.goodRowDeleted(this, new goodRowChangeEvent(((goodRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleting(DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.goodRowDeleting != null)) {
                    this.goodRowDeleting(this, new goodRowChangeEvent(((goodRow)(e.Row)), e.Action));
                }
            }
            
            public void RemovegoodRow(goodRow row) {
                this.Rows.Remove(row);
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class goodRow : DataRow {
            
            private goodDataTable tablegood;
            
            internal goodRow(DataRowBuilder rb) : 
                    base(rb) {
                this.tablegood = ((goodDataTable)(this.Table));
            }
            
            public int goodid {
                get {
                    return ((int)(this[this.tablegood.goodidColumn]));
                }
                set {
                    this[this.tablegood.goodidColumn] = value;
                }
            }
            
            public string goodnm {
                get {
                    try {
                        return ((string)(this[this.tablegood.goodnmColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tablegood.goodnmColumn] = value;
                }
            }
            
            public System.Decimal goodprice {
                get {
                    try {
                        return ((System.Decimal)(this[this.tablegood.goodpriceColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tablegood.goodpriceColumn] = value;
                }
            }
            
            public int goodnum {
                get {
                    try {
                        return ((int)(this[this.tablegood.goodnumColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tablegood.goodnumColumn] = value;
                }
            }
            
            public bool IsgoodnmNull() {
                return this.IsNull(this.tablegood.goodnmColumn);
            }
            
            public void SetgoodnmNull() {
                this[this.tablegood.goodnmColumn] = System.Convert.DBNull;
            }
            
            public bool IsgoodpriceNull() {
                return this.IsNull(this.tablegood.goodpriceColumn);
            }
            
            public void SetgoodpriceNull() {
                this[this.tablegood.goodpriceColumn] = System.Convert.DBNull;
            }
            
            public bool IsgoodnumNull() {
                return this.IsNull(this.tablegood.goodnumColumn);
            }
            
            public void SetgoodnumNull() {
                this[this.tablegood.goodnumColumn] = System.Convert.DBNull;
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class goodRowChangeEvent : EventArgs {
            
            private goodRow eventRow;
            
            private DataRowAction eventAction;
            
            public goodRowChangeEvent(goodRow row, DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            public goodRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            public DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
    }
}