SQLServerDAL/SysManage1.cs

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using System;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using CAI.SHOP.IDAL;
using Maticsoft.DBUtility;
namespace CAI.SHOP.SQLServerDAL
{
	/// <summary>
	/// 用参数方式实现数据层示例。
	/// </summary>
    public class SysManage1 : ISysManage//这里必须实现接口，否则工厂类创建接口报错
	{
		public SysManage1()
		{			
		}		
        /// <summary>
        /// 得到最大编号
        /// </summary>
        /// <returns></returns>
		public int GetMaxId()
		{          
			return DbHelperSQL.GetMaxID("NodeID", "S_Tree");           
		}
        
        public int AddTreeNode(CAI.SHOP.Model.SysNode model)
		{
			model.NodeID=GetMaxId();

			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into S_Tree(");
			strSql.Append("NodeID,Text,ParentID,Location,OrderID,comment,Url,PermissionID,ImageUrl)");
			strSql.Append(" values (");
			strSql.Append("@NodeID,@Text,@ParentID,@Location,@OrderID,@comment,@Url,@PermissionID,@ImageUrl)");
				
			//
			SqlParameter[] parameters = {
											new SqlParameter("@NodeID", SqlDbType.Int,4),
											new SqlParameter("@Text", SqlDbType.VarChar,100),
											new SqlParameter("@ParentID", SqlDbType.Int,4),										
											new SqlParameter("@Location", SqlDbType.VarChar,50),
											new SqlParameter("@OrderID", SqlDbType.Int,4),
											new SqlParameter("@comment", SqlDbType.VarChar,50),
											new SqlParameter("@Url", SqlDbType.VarChar,100),
											new SqlParameter("@PermissionID", SqlDbType.Int,4),
											new SqlParameter("@ImageUrl", SqlDbType.VarChar,100)};
			parameters[0].Value = model.NodeID;
			parameters[1].Value = model.Text;
			parameters[2].Value = model.ParentID;		
			parameters[3].Value = model.Location;
			parameters[4].Value = model.OrderID;
			parameters[5].Value = model.Comment;
			parameters[6].Value = model.Url;
			parameters[7].Value = model.PermissionID;
			parameters[8].Value = model.ImageUrl;
		
			DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			return model.NodeID;
		}