/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Maticsoft.Model.cart model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update cart set ");
strSql.Append("CartId=@CartId,");
strSql.Append("AlbumId=@AlbumId,");
strSql.Append("Count=@Count,");
strSql.Append("DateCreated=@DateCreated");
strSql.Append(" where RecordId=@RecordId ");
MySqlParameter[] parameters =
{
new MySqlParameter("@CartId", MySqlDbType.VarChar, 50),
new MySqlParameter("@AlbumId", MySqlDbType.Int32, 11),
new MySqlParameter("@Count", MySqlDbType.Int32, 11),
new MySqlParameter("@DateCreated", MySqlDbType.DateTime),
new MySqlParameter("@RecordId", MySqlDbType.Int32, 11)
};
parameters[0].Value = model.CartId;
parameters[1].Value = model.AlbumId;
parameters[2].Value = model.Count;
parameters[3].Value = model.DateCreated;
parameters[4].Value = model.RecordId;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(Maticsoft.Model.cart model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into cart(");
strSql.Append("RecordId,CartId,AlbumId,Count,DateCreated)");
strSql.Append(" values (");
strSql.Append("@RecordId,@CartId,@AlbumId,@Count,@DateCreated)");
MySqlParameter[] parameters =
{
new MySqlParameter("@RecordId", MySqlDbType.Int32, 11),
new MySqlParameter("@CartId", MySqlDbType.VarChar, 50),
new MySqlParameter("@AlbumId", MySqlDbType.Int32, 11),
new MySqlParameter("@Count", MySqlDbType.Int32, 11),
new MySqlParameter("@DateCreated", MySqlDbType.DateTime)
};
parameters[0].Value = model.RecordId;
parameters[1].Value = model.CartId;
parameters[2].Value = model.AlbumId;
parameters[3].Value = model.Count;
parameters[4].Value = model.DateCreated;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/*
* /// <summary>
* /// 分页获取数据列表
* /// </summary>
* public DataSet GetList(int PageSize,int PageIndex,string strWhere)
* {
* MySqlParameter[] parameters = {
* new MySqlParameter("@tblName", MySqlDbType.VarChar, 255),
* new MySqlParameter("@fldName", MySqlDbType.VarChar, 255),
* new MySqlParameter("@PageSize", MySqlDbType.Int32),
* new MySqlParameter("@PageIndex", MySqlDbType.Int32),
* new MySqlParameter("@IsReCount", MySqlDbType.Bit),
* new MySqlParameter("@OrderType", MySqlDbType.Bit),
* new MySqlParameter("@strWhere", MySqlDbType.VarChar,1000),
* };
* parameters[0].Value = "cart";
* parameters[1].Value = "RecordId";
* parameters[2].Value = PageSize;
* parameters[3].Value = PageIndex;
* parameters[4].Value = 0;
* parameters[5].Value = 0;
* parameters[6].Value = strWhere;
* return DbHelperMySQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
* }*/
#endregion BasicMethod
#region ExtensionMethod
/// <summary>
/// 是否存在该记录
/// </summary>
public Maticsoft.Model.cart ExistsCart(string CartId, int AlbumId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select RecordId,CartId,AlbumId,Count,DateCreated from cart ");
strSql.Append(" where CartId=@CartId ");
strSql.Append("and AlbumId=@AlbumId ");
MySqlParameter[] parameters =
{
new MySqlParameter("@CartId", MySqlDbType.String, 50),
new MySqlParameter("@AlbumId", MySqlDbType.Int32, 11)
};
parameters[0].Value = "'" + CartId + "'";
parameters[1].Value = AlbumId;
Maticsoft.Model.cart model = new Maticsoft.Model.cart();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Maticsoft.Model.cart DataRowToModel(DataRow row)
{
Maticsoft.Model.cart model = new Maticsoft.Model.cart();
if (row != null)
{
if (row["RecordId"] != null && row["RecordId"].ToString() != "")
{
model.RecordId = int.Parse(row["RecordId"].ToString());
}
if (row["CartId"] != null)
{
model.CartId = row["CartId"].ToString();
}
if (row["AlbumId"] != null && row["AlbumId"].ToString() != "")
{
model.AlbumId = int.Parse(row["AlbumId"].ToString());
}
if (row["Count"] != null && row["Count"].ToString() != "")
{
model.Count = int.Parse(row["Count"].ToString());
}
if (row["DateCreated"] != null && row["DateCreated"].ToString() != "")
{
model.DateCreated = DateTime.Parse(row["DateCreated"].ToString());
}
}
return(model);
}
public Maticsoft.Model.cart GetModel(List <SqlWhereClass> lssqlwhere)
{
String sqlcmd = SqlWhereClass.GetListSqlWhereString(lssqlwhere, false);
StringBuilder strSql = new StringBuilder();
strSql.Append("select RecordId,CartId,AlbumId,Count,DateCreated from cart where ");
strSql.Append(sqlcmd);
Maticsoft.Model.cart model = new Maticsoft.Model.cart();
DataSet ds = DbHelperMySQL.Query(strSql.ToString());
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
