/// <summary> /// 添加新的Sql删除语句类 /// </summary> /// <param name="action">待执行的语句</param> /// <returns>当前集合</returns> /// <example> /// <code lang="C#"> /// <![CDATA[ /// public class ProductRepository : AbstractDatabaseTable<Product> /// { /// //other necessary code /// /// public Boolean AddEntity(Product product) /// { /// return this.Sequence() /// .Delete(d => d.Where(c => c.Equal(PRODUCTID, product.ID))) /// .Insert(i => i.Set(PRODUCTID, product.ID).Set(PRODUCTNAME, product.Name)) /// .Result(); /// } /// } /// ]]> /// </code> /// </example> public CommandCollection Delete(Action <DeleteCommand> action) { DeleteCommand command = this._database.CreateDeleteCommand(this.TableName); this._list.Add(command); action(command); return(this); }
/// <summary> /// 当添加指定Sql删除语句类 /// </summary> /// <param name="where">查询语句</param> /// <returns>当前集合</returns> public CommandCollection Delete(Func <SqlConditionBuilder, ISqlCondition> where) { DeleteCommand command = this._database.CreateDeleteCommand(this.TableName); command.Where(where (command.ConditionBuilder)); this._list.Add(command); return(this); }
/// <summary> /// 当满足指定条件时添加指定Sql删除语句类 /// </summary> /// <param name="condition">指定条件</param> /// <param name="action">待执行的语句</param> /// <returns>当前集合</returns> public CommandCollection Delete(Func <Boolean> condition, Action <DeleteCommand> action) { if (condition()) { DeleteCommand command = this._database.CreateDeleteCommand(this.TableName); this._list.Add(command); action(command); } return(this); }