/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(LogisticsChain.Entity.PositionEntity model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update position set ");
strSql.Append("CreateTime=@CreateTime,");
strSql.Append("longitude=@longitude,");
strSql.Append("latitude=@latitude,");
strSql.Append("Waybill=@Waybill");
strSql.Append(" where Id=@Id ");
MySqlParameter[] parameters =
{
new MySqlParameter("@CreateTime", MySqlDbType.DateTime),
new MySqlParameter("@longitude", MySqlDbType.VarChar, 12),
new MySqlParameter("@latitude", MySqlDbType.VarChar, 12),
new MySqlParameter("@Waybill", MySqlDbType.VarChar, 36),
new MySqlParameter("@Id", MySqlDbType.VarChar, 36)
};
parameters[0].Value = model.CreateTime;
parameters[1].Value = model.longitude;
parameters[2].Value = model.latitude;
parameters[3].Value = model.Waybill;
parameters[4].Value = model.Id;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public LogisticsChain.Entity.PositionEntity DataRowToModel(DataRow row)
{
LogisticsChain.Entity.PositionEntity model = new LogisticsChain.Entity.PositionEntity();
if (row != null)
{
if (row["Id"] != null)
{
model.Id = row["Id"].ToString();
}
if (row["CreateTime"] != null && row["CreateTime"].ToString() != "")
{
model.CreateTime = DateTime.Parse(row["CreateTime"].ToString());
}
if (row["longitude"] != null)
{
model.longitude = row["longitude"].ToString();
}
if (row["latitude"] != null)
{
model.latitude = row["latitude"].ToString();
}
if (row["Waybill"] != null)
{
model.Waybill = row["Waybill"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(LogisticsChain.Entity.PositionEntity model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into position(");
strSql.Append("Id,CreateTime,longitude,latitude,Waybill)");
strSql.Append(" values (");
strSql.Append("@Id,@CreateTime,@longitude,@latitude,@Waybill)");
MySqlParameter[] parameters =
{
new MySqlParameter("@Id", MySqlDbType.VarChar, 36),
new MySqlParameter("@CreateTime", MySqlDbType.DateTime),
new MySqlParameter("@longitude", MySqlDbType.VarChar, 12),
new MySqlParameter("@latitude", MySqlDbType.VarChar, 12),
new MySqlParameter("@Waybill", MySqlDbType.VarChar, 36)
};
parameters[0].Value = model.Id;
parameters[1].Value = model.CreateTime;
parameters[2].Value = model.longitude;
parameters[3].Value = model.latitude;
parameters[4].Value = model.Waybill;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public LogisticsChain.Entity.PositionEntity GetModel(string Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select Id,CreateTime,longitude,latitude,Waybill from position ");
strSql.Append(" where Id=@Id ");
MySqlParameter[] parameters =
{
new MySqlParameter("@Id", MySqlDbType.VarChar, 36)
};
parameters[0].Value = Id;
LogisticsChain.Entity.PositionEntity model = new LogisticsChain.Entity.PositionEntity();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
