roomconsume.cs

一个基本的酒店管理系统

            
            public event view_conroomRowChangeEventHandler view_conroomRowDeleted;
            
            public event view_conroomRowChangeEventHandler view_conroomRowDeleting;
            
            public void Addview_conroomRow(view_conroomRow row) {
                this.Rows.Add(row);
            }
            
            public view_conroomRow Addview_conroomRow(string Nrid, System.Decimal priceByday, System.Double Discount, System.Double Stotal, System.DateTime Ndatetime, string Ename, string Aname) {
                view_conroomRow rowview_conroomRow = ((view_conroomRow)(this.NewRow()));
                rowview_conroomRow.ItemArray = new object[] {
                        Nrid,
                        priceByday,
                        Discount,
                        Stotal,
                        Ndatetime,
                        Ename,
                        Aname};
                this.Rows.Add(rowview_conroomRow);
                return rowview_conroomRow;
            }
            
            public System.Collections.IEnumerator GetEnumerator() {
                return this.Rows.GetEnumerator();
            }
            
            public override DataTable Clone() {
                view_conroomDataTable cln = ((view_conroomDataTable)(base.Clone()));
                cln.InitVars();
                return cln;
            }
            
            protected override DataTable CreateInstance() {
                return new view_conroomDataTable();
            }
            
            internal void InitVars() {
                this.columnNrid = this.Columns["Nrid"];
                this.columnpriceByday = this.Columns["priceByday"];
                this.columnDiscount = this.Columns["Discount"];
                this.columnStotal = this.Columns["Stotal"];
                this.columnNdatetime = this.Columns["Ndatetime"];
                this.columnEname = this.Columns["Ename"];
                this.columnAname = this.Columns["Aname"];
            }
            
            private void InitClass() {
                this.columnNrid = new DataColumn("Nrid", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnNrid);
                this.columnpriceByday = new DataColumn("priceByday", typeof(System.Decimal), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnpriceByday);
                this.columnDiscount = new DataColumn("Discount", typeof(System.Double), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnDiscount);
                this.columnStotal = new DataColumn("Stotal", typeof(System.Double), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnStotal);
                this.columnNdatetime = new DataColumn("Ndatetime", typeof(System.DateTime), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnNdatetime);
                this.columnEname = new DataColumn("Ename", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnEname);
                this.columnAname = new DataColumn("Aname", typeof(string), null, System.Data.MappingType.Element);
                this.Columns.Add(this.columnAname);
                this.columnNrid.AllowDBNull = false;
                this.columnpriceByday.AllowDBNull = false;
                this.columnDiscount.AllowDBNull = false;
                this.columnStotal.ReadOnly = true;
                this.columnNdatetime.AllowDBNull = false;
                this.columnEname.AllowDBNull = false;
                this.columnAname.AllowDBNull = false;
            }
            
            public view_conroomRow Newview_conroomRow() {
                return ((view_conroomRow)(this.NewRow()));
            }
            
            protected override DataRow NewRowFromBuilder(DataRowBuilder builder) {
                return new view_conroomRow(builder);
            }
            
            protected override System.Type GetRowType() {
                return typeof(view_conroomRow);
            }
            
            protected override void OnRowChanged(DataRowChangeEventArgs e) {
                base.OnRowChanged(e);
                if ((this.view_conroomRowChanged != null)) {
                    this.view_conroomRowChanged(this, new view_conroomRowChangeEvent(((view_conroomRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowChanging(DataRowChangeEventArgs e) {
                base.OnRowChanging(e);
                if ((this.view_conroomRowChanging != null)) {
                    this.view_conroomRowChanging(this, new view_conroomRowChangeEvent(((view_conroomRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleted(DataRowChangeEventArgs e) {
                base.OnRowDeleted(e);
                if ((this.view_conroomRowDeleted != null)) {
                    this.view_conroomRowDeleted(this, new view_conroomRowChangeEvent(((view_conroomRow)(e.Row)), e.Action));
                }
            }
            
            protected override void OnRowDeleting(DataRowChangeEventArgs e) {
                base.OnRowDeleting(e);
                if ((this.view_conroomRowDeleting != null)) {
                    this.view_conroomRowDeleting(this, new view_conroomRowChangeEvent(((view_conroomRow)(e.Row)), e.Action));
                }
            }
            
            public void Removeview_conroomRow(view_conroomRow row) {
                this.Rows.Remove(row);
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class view_conroomRow : DataRow {
            
            private view_conroomDataTable tableview_conroom;
            
            internal view_conroomRow(DataRowBuilder rb) : 
                    base(rb) {
                this.tableview_conroom = ((view_conroomDataTable)(this.Table));
            }
            
            public string Nrid {
                get {
                    return ((string)(this[this.tableview_conroom.NridColumn]));
                }
                set {
                    this[this.tableview_conroom.NridColumn] = value;
                }
            }
            
            public System.Decimal priceByday {
                get {
                    return ((System.Decimal)(this[this.tableview_conroom.priceBydayColumn]));
                }
                set {
                    this[this.tableview_conroom.priceBydayColumn] = value;
                }
            }
            
            public System.Double Discount {
                get {
                    return ((System.Double)(this[this.tableview_conroom.DiscountColumn]));
                }
                set {
                    this[this.tableview_conroom.DiscountColumn] = value;
                }
            }
            
            public System.Double Stotal {
                get {
                    try {
                        return ((System.Double)(this[this.tableview_conroom.StotalColumn]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.tableview_conroom.StotalColumn] = value;
                }
            }
            
            public System.DateTime Ndatetime {
                get {
                    return ((System.DateTime)(this[this.tableview_conroom.NdatetimeColumn]));
                }
                set {
                    this[this.tableview_conroom.NdatetimeColumn] = value;
                }
            }
            
            public string Ename {
                get {
                    return ((string)(this[this.tableview_conroom.EnameColumn]));
                }
                set {
                    this[this.tableview_conroom.EnameColumn] = value;
                }
            }
            
            public string Aname {
                get {
                    return ((string)(this[this.tableview_conroom.AnameColumn]));
                }
                set {
                    this[this.tableview_conroom.AnameColumn] = value;
                }
            }
            
            public bool IsStotalNull() {
                return this.IsNull(this.tableview_conroom.StotalColumn);
            }
            
            public void SetStotalNull() {
                this[this.tableview_conroom.StotalColumn] = System.Convert.DBNull;
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class view_conroomRowChangeEvent : EventArgs {
            
            private view_conroomRow eventRow;
            
            private DataRowAction eventAction;
            
            public view_conroomRowChangeEvent(view_conroomRow row, DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            public view_conroomRow Row {
                get {
                    return this.eventRow;
                }
            }
            
            public DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
    }
}