OA系统

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C#

Attachments.cs：源码内容
							﻿//------------------------------------------------------------------------------
// 创建标识: Copyright (C) 2009 Socansoft.com 版权所有
// 创建描述: SocanCode代码生成器 V4.3.2.3 自动创建于 2009-11-15 20:10:33
//
// 功能描述: 
//
// 修改标识: 
// 修改描述: 
//------------------------------------------------------------------------------
using System;
using System.Data;
using System.Data.Common;
using System.Text;
using System.Collections;
using System.Collections.Generic;
namespace SqlServerDAL
{
	/// <summary>
	/// 数据访问类 Attachments
	/// </summary>
	public class Attachments : DALHelper
	{
		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(Model.Attachments model)
		{
			StringBuilder strSql = new StringBuilder();
			strSql.Append("INSERT INTO Attachments(");
            strSql.Append("Name,Url,Type,Contain,MailID,UID)");
			strSql.Append(" VALUES (");
            strSql.Append("@in_Name,@in_Url,@in_Type,@in_Contain,@in_MailID,@in_UID)");
			DbParameter[] cmdParms = {
				DataBaseOAHelper.CreateInDbParameter("@in_Name", DbType.AnsiString, model.Name),
				DataBaseOAHelper.CreateInDbParameter("@in_Url", DbType.AnsiString, model.Url),
				DataBaseOAHelper.CreateInDbParameter("@in_Type", DbType.AnsiString, model.Type),
				DataBaseOAHelper.CreateInDbParameter("@in_Contain", DbType.Int32, model.Contain),
				DataBaseOAHelper.CreateInDbParameter("@in_MailID", DbType.Int32, model.MailID),
				DataBaseOAHelper.CreateInDbParameter("@in_UID", DbType.Int32, model.UID)};
			return DataBaseOAHelper.ExecuteNonQuery(CommandType.Text, strSql.ToString(), cmdParms);
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public int Update(Model.Attachments model)
		{
			StringBuilder strSql = new StringBuilder();
			strSql.Append("UPDATE Attachments SET ");
			strSql.Append("Name=@in_Name,");
			strSql.Append("Url=@in_Url,");
			strSql.Append("Type=@in_Type,");
			strSql.Append("Contain=@in_Contain,");
			strSql.Append("MailID=@in_MailID,");
			strSql.Append("UID=@in_UID");
			strSql.Append(" WHERE AttachmentID=@in_AttachmentID");
			DbParameter[] cmdParms = {
				DataBaseOAHelper.CreateInDbParameter("@in_Name", DbType.AnsiString, model.Name),
				DataBaseOAHelper.CreateInDbParameter("@in_Url", DbType.AnsiString, model.Url),
				DataBaseOAHelper.CreateInDbParameter("@in_Type", DbType.AnsiString, model.Type),
				DataBaseOAHelper.CreateInDbParameter("@in_Contain", DbType.Int32, model.Contain),
				DataBaseOAHelper.CreateInDbParameter("@in_MailID", DbType.Int32, model.MailID),
				DataBaseOAHelper.CreateInDbParameter("@in_UID", DbType.Int32, model.UID),
				DataBaseOAHelper.CreateInDbParameter("@in_AttachmentID", DbType.Int32, model.AttachmentID)};
			return DataBaseOAHelper.ExecuteNonQuery(CommandType.Text, strSql.ToString(), cmdParms);
		}
		/// <summary>
		/// 删除一条数据
		/// </summary>
		public int Delete(int AttachmentID)
		{
			StringBuilder strSql = new StringBuilder();
			strSql.Append("DELETE FROM Attachments ");
			strSql.Append(" WHERE AttachmentID=@in_AttachmentID");
			DbParameter[] cmdParms = {
				DataBaseOAHelper.CreateInDbParameter("@in_AttachmentID", DbType.Int32, AttachmentID)};
			return DataBaseOAHelper.ExecuteNonQuery(CommandType.Text, strSql.ToString(), cmdParms);
		}
		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
			object obj = DataBaseOAHelper.ExecuteScalar(CommandType.Text, "SELECT MAX(AttachmentID) FROM Attachments", null);
			return DataBaseOAHelper.GetInt(obj);
		}
		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int AttachmentID)
		{
			StringBuilder strSql = new StringBuilder();
			strSql.Append("SELECT COUNT(1) FROM Attachments");
			strSql.Append(" WHERE AttachmentID=@in_AttachmentID");
			DbParameter[] cmdParms = {
				DataBaseOAHelper.CreateInDbParameter("@in_AttachmentID", DbType.Int32, AttachmentID)};
			object obj = DataBaseOAHelper.ExecuteScalar(CommandType.Text, strSql.ToString(), cmdParms);
			return DataBaseOAHelper.GetInt(obj) > 0;
		}
		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public Model.Attachments GetModel(int AttachmentID)
		{
			StringBuilder strSql = new StringBuilder();
			strSql.Append("SELECT * FROM Attachments ");
			strSql.Append(" WHERE AttachmentID=@in_AttachmentID");
			DbParameter[] cmdParms = {
				DataBaseOAHelper.CreateInDbParameter("@in_AttachmentID", DbType.Int32, AttachmentID)};
			Model.Attachments model = null;
			using (DbDataReader dr = DataBaseOAHelper.ExecuteReader(CommandType.Text, strSql.ToString(), cmdParms))
			{
				while (dr.Read())
				{
					model = GetModel(dr);
				}
				return model;
			}
		}
		/// <summary>
		/// 获取泛型数据列表
		/// </summary>
		public List<Model.Attachments> GetList()
		{
			StringBuilder strSql = new StringBuilder("SELECT * FROM Attachments");
			using (DbDataReader dr = DataBaseOAHelper.ExecuteReader(CommandType.Text, strSql.ToString(), null))
			{
				List<Model.Attachments> lst = GetList(dr);
				return lst;
			}
		}
		/// <summary>
		/// 得到数据条数
		/// </summary>
		public int GetCount(string condition)
		{
			return DataBaseOAHelper.GetCount("Attachments", condition);
		}
		/// <summary>
		/// 分页获取泛型数据列表
		/// </summary>
		public List<Model.Attachments> GetPageList(int pageSize, int pageIndex, string fldSort, bool fldDir, string condition)
		{
			using (DbDataReader dr = DataBaseOAHelper.GetPageList("Attachments", pageSize, pageIndex, fldSort, fldDir, condition))
			{
				List<Model.Attachments> lst = GetList(dr);
				return lst;
			}
		}
		#region -------- 私有方法，通常情况下无需修改 --------
		/// <summary>
		/// 由一行数据得到一个实体
		/// </summary>
		private Model.Attachments GetModel(DbDataReader dr)
		{
			Model.Attachments model = new Model.Attachments();
			model.AttachmentID = DataBaseOAHelper.GetInt(dr["AttachmentID"]);
			model.Name = DataBaseOAHelper.GetString(dr["Name"]);
			model.Url = DataBaseOAHelper.GetString(dr["Url"]);
			model.Type = DataBaseOAHelper.GetString(dr["Type"]);
			model.Contain = DataBaseOAHelper.GetInt(dr["Contain"]);
			model.MailID = DataBaseOAHelper.GetInt(dr["MailID"]);
			model.UID = DataBaseOAHelper.GetInt(dr["UID"]);
			return model;
		}
		/// <summary>
		/// 由DbDataReader得到泛型数据列表
		/// </summary>
		private List<Model.Attachments> GetList(DbDataReader dr)
		{
			List<Model.Attachments> lst = new List<Model.Attachments>();
			while (dr.Read())
			{
				lst.Add(GetModel(dr));
			}
			return lst;
		}
		#endregion
	}
}

						