dataset2.cs

Visual C#.NET数据库开发经典案例解析,这里有1到3的案例

                }
            }
            
            public string 生产车间 {
                get {
                    try {
                        return ((string)(this[this.table物料主文件.生产车间Column]));
                    }
                    catch (InvalidCastException e) {
                        throw new StrongTypingException("无法获取值，因为它是 DBNull。", e);
                    }
                }
                set {
                    this[this.table物料主文件.生产车间Column] = value;
                }
            }
            
            public bool Is条码Null() {
                return this.IsNull(this.table物料主文件.条码Column);
            }
            
            public void Set条码Null() {
                this[this.table物料主文件.条码Column] = System.Convert.DBNull;
            }
            
            public bool Is拼音编码Null() {
                return this.IsNull(this.table物料主文件.拼音编码Column);
            }
            
            public void Set拼音编码Null() {
                this[this.table物料主文件.拼音编码Column] = System.Convert.DBNull;
            }
            
            public bool Is规格型号Null() {
                return this.IsNull(this.table物料主文件.规格型号Column);
            }
            
            public void Set规格型号Null() {
                this[this.table物料主文件.规格型号Column] = System.Convert.DBNull;
            }
            
            public bool Is计划类别Null() {
                return this.IsNull(this.table物料主文件.计划类别Column);
            }
            
            public void Set计划类别Null() {
                this[this.table物料主文件.计划类别Column] = System.Convert.DBNull;
            }
            
            public bool Is状态类别Null() {
                return this.IsNull(this.table物料主文件.状态类别Column);
            }
            
            public void Set状态类别Null() {
                this[this.table物料主文件.状态类别Column] = System.Convert.DBNull;
            }
            
            public bool Is归属类别Null() {
                return this.IsNull(this.table物料主文件.归属类别Column);
            }
            
            public void Set归属类别Null() {
                this[this.table物料主文件.归属类别Column] = System.Convert.DBNull;
            }
            
            public bool Is价值类别Null() {
                return this.IsNull(this.table物料主文件.价值类别Column);
            }
            
            public void Set价值类别Null() {
                this[this.table物料主文件.价值类别Column] = System.Convert.DBNull;
            }
            
            public bool Is物料特性aNull() {
                return this.IsNull(this.table物料主文件.物料特性aColumn);
            }
            
            public void Set物料特性aNull() {
                this[this.table物料主文件.物料特性aColumn] = System.Convert.DBNull;
            }
            
            public bool Is物料特性bNull() {
                return this.IsNull(this.table物料主文件.物料特性bColumn);
            }
            
            public void Set物料特性bNull() {
                this[this.table物料主文件.物料特性bColumn] = System.Convert.DBNull;
            }
            
            public bool Is物料特性cNull() {
                return this.IsNull(this.table物料主文件.物料特性cColumn);
            }
            
            public void Set物料特性cNull() {
                this[this.table物料主文件.物料特性cColumn] = System.Convert.DBNull;
            }
            
            public bool Is物料特性dNull() {
                return this.IsNull(this.table物料主文件.物料特性dColumn);
            }
            
            public void Set物料特性dNull() {
                this[this.table物料主文件.物料特性dColumn] = System.Convert.DBNull;
            }
            
            public bool Is长Null() {
                return this.IsNull(this.table物料主文件.长Column);
            }
            
            public void Set长Null() {
                this[this.table物料主文件.长Column] = System.Convert.DBNull;
            }
            
            public bool Is宽Null() {
                return this.IsNull(this.table物料主文件.宽Column);
            }
            
            public void Set宽Null() {
                this[this.table物料主文件.宽Column] = System.Convert.DBNull;
            }
            
            public bool Is高Null() {
                return this.IsNull(this.table物料主文件.高Column);
            }
            
            public void Set高Null() {
                this[this.table物料主文件.高Column] = System.Convert.DBNull;
            }
            
            public bool Is净重Null() {
                return this.IsNull(this.table物料主文件.净重Column);
            }
            
            public void Set净重Null() {
                this[this.table物料主文件.净重Column] = System.Convert.DBNull;
            }
            
            public bool Is品牌Null() {
                return this.IsNull(this.table物料主文件.品牌Column);
            }
            
            public void Set品牌Null() {
                this[this.table物料主文件.品牌Column] = System.Convert.DBNull;
            }
            
            public bool Is颜色Null() {
                return this.IsNull(this.table物料主文件.颜色Column);
            }
            
            public void Set颜色Null() {
                this[this.table物料主文件.颜色Column] = System.Convert.DBNull;
            }
            
            public bool Is等级Null() {
                return this.IsNull(this.table物料主文件.等级Column);
            }
            
            public void Set等级Null() {
                this[this.table物料主文件.等级Column] = System.Convert.DBNull;
            }
            
            public bool Is进货提前期Null() {
                return this.IsNull(this.table物料主文件.进货提前期Column);
            }
            
            public void Set进货提前期Null() {
                this[this.table物料主文件.进货提前期Column] = System.Convert.DBNull;
            }
            
            public bool Is准备周期Null() {
                return this.IsNull(this.table物料主文件.准备周期Column);
            }
            
            public void Set准备周期Null() {
                this[this.table物料主文件.准备周期Column] = System.Convert.DBNull;
            }
            
            public bool Is生产周期Null() {
                return this.IsNull(this.table物料主文件.生产周期Column);
            }
            
            public void Set生产周期Null() {
                this[this.table物料主文件.生产周期Column] = System.Convert.DBNull;
            }
            
            public bool Is最小包装量Null() {
                return this.IsNull(this.table物料主文件.最小包装量Column);
            }
            
            public void Set最小包装量Null() {
                this[this.table物料主文件.最小包装量Column] = System.Convert.DBNull;
            }
            
            public bool Is最低销售量Null() {
                return this.IsNull(this.table物料主文件.最低销售量Column);
            }
            
            public void Set最低销售量Null() {
                this[this.table物料主文件.最低销售量Column] = System.Convert.DBNull;
            }
            
            public bool Is批量Null() {
                return this.IsNull(this.table物料主文件.批量Column);
            }
            
            public void Set批量Null() {
                this[this.table物料主文件.批量Column] = System.Convert.DBNull;
            }
            
            public bool Is最高库存Null() {
                return this.IsNull(this.table物料主文件.最高库存Column);
            }
            
            public void Set最高库存Null() {
                this[this.table物料主文件.最高库存Column] = System.Convert.DBNull;
            }
            
            public bool Is最低库存Null() {
                return this.IsNull(this.table物料主文件.最低库存Column);
            }
            
            public void Set最低库存Null() {
                this[this.table物料主文件.最低库存Column] = System.Convert.DBNull;
            }
            
            public bool Is库存期限Null() {
                return this.IsNull(this.table物料主文件.库存期限Column);
            }
            
            public void Set库存期限Null() {
                this[this.table物料主文件.库存期限Column] = System.Convert.DBNull;
            }
            
            public bool Is录入者Null() {
                return this.IsNull(this.table物料主文件.录入者Column);
            }
            
            public void Set录入者Null() {
                this[this.table物料主文件.录入者Column] = System.Convert.DBNull;
            }
            
            public bool Is录入日期Null() {
                return this.IsNull(this.table物料主文件.录入日期Column);
            }
            
            public void Set录入日期Null() {
                this[this.table物料主文件.录入日期Column] = System.Convert.DBNull;
            }
            
            public bool Is低层码Null() {
                return this.IsNull(this.table物料主文件.低层码Column);
            }
            
            public void Set低层码Null() {
                this[this.table物料主文件.低层码Column] = System.Convert.DBNull;
            }
            
            public bool Is指定供货商Null() {
                return this.IsNull(this.table物料主文件.指定供货商Column);
            }
            
            public void Set指定供货商Null() {
                this[this.table物料主文件.指定供货商Column] = System.Convert.DBNull;
            }
            
            public bool Is定货策略Null() {
                return this.IsNull(this.table物料主文件.定货策略Column);
            }
            
            public void Set定货策略Null() {
                this[this.table物料主文件.定货策略Column] = System.Convert.DBNull;
            }
            
            public bool Is生产车间Null() {
                return this.IsNull(this.table物料主文件.生产车间Column);
            }
            
            public void Set生产车间Null() {
                this[this.table物料主文件.生产车间Column] = System.Convert.DBNull;
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class 物料主文件RowChangeEvent : EventArgs {
            
            private 物料主文件Row eventRow;
            
            private DataRowAction eventAction;
            
            public 物料主文件RowChangeEvent(物料主文件Row row, DataRowAction action) {
                this.eventRow = row;
                this.eventAction = action;
            }
            
            public 物料主文件Row Row {
                get {
                    return this.eventRow;
                }
            }
            
            public DataRowAction Action {
                get {
                    return this.eventAction;
                }
            }
        }
        
        [System.Diagnostics.DebuggerStepThrough()]
        public class 主需求计划DataTable : DataTable, System.Collections.IEnumerable {
            
            private DataColumn column物料编