private static List <News> GetNewsBySql(string sql)
{
List <News> lists = new List <News>();
DataTable dt = DBHelper.GetTable(sql);
foreach (DataRow row in dt.Rows)
{
News news = new News();
news.NewsId = (int)row["NewsId"];
news.Title = row["Title"].ToString();
news.PictureUrl = row["PictureUrl"].ToString();
news.PublishDate = (DateTime)row["PublishDate"];
news.PublisherName = row["PublisherName"].ToString();
news.Clicks = (int)row["Clicks"];
news.State = (int)row["State"];
news.Contents = row["Contents"].ToString();
news.IsTop = (int)row["IsTop"];
//news.TypeId = (int)row["TypeId"];
news.Type = NewsTypeService.GetNewsTypeByTypeId((int)row["typeId"]);
lists.Add(news);
}
return(lists);
}
private static List <News> GetNewsBySql(string sql, params SqlParameter[] values)
{
List <News> list = new List <News>();
try
{
DataTable table = DBHelper.GetDataTable(sql, values);
foreach (DataRow row in table.Rows)
{
News news = new News();
news.NewsId = (int)row["NewsId"];
news.Title = (string)row["Title"];
news.PictureUrl = (string)row["PictureUrl"];
news.PublishDate = (DateTime)row["PublishDate"];
news.PublisherName = (string)row["PublisherName"];
news.Clicks = (int)row["Clicks"];
news.State = (int)row["State"];
news.Contents = (string)row["Contents"];
news.IsTop = (int)row["IsTop"];
news.Type = NewsTypeService.GetNewsTypeByTypeId((int)row["TypeId"]); //FK
list.Add(news);
}
return(list);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
throw e;
}
}
public static News GetNewByNewsId(int newsId)
{
string sql = "SELECT * FROM News WHERE NewsId = @NewsId";
int typeId;
try
{
SqlDataReader reader = DBHelper.GetReader(sql, new SqlParameter("@NewsId", newsId));
if (reader.Read())
{
News news = new News();
news.NewsId = (int)reader["NewsId"];
news.Title = (string)reader["Title"];
news.PictureUrl = (string)reader["PictureUrl"];
news.PublishDate = (DateTime)reader["PublishDate"];
news.PublisherName = (string)reader["PublisherName"];
news.Clicks = (int)reader["Clicks"];
news.State = (int)reader["State"];
news.Contents = (string)reader["Contents"];
news.IsTop = (int)reader["IsTop"];
typeId = (int)reader["TypeId"]; //FK
reader.Close();
news.Type = NewsTypeService.GetNewsTypeByTypeId(typeId);
return(news);
}
else
{
reader.Close();
return(null);
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
throw e;
}
}
private static List <News> GetNewsBySql(string strsql)
{
DataTable dt = DBHelper.GetTable(strsql);
List <News> allnews = new List <News>();
foreach (DataRow row in dt.Rows)
{
News n = new News();
n.NewsId = Convert.ToInt32(row["newsid"]);
//n.TypeId = Convert.ToInt32(row["typeid"]);
n.Type = NewsTypeService.GetNewsTypeByTypeId((int)row["typeid"]);
n.Title = row["title"].ToString();
n.PictureUrl = row["pictureurl"].ToString();
n.PublishDate = Convert.ToDateTime(row["publishdate"]);
n.PublisherName = row["publishername"].ToString();
n.Clicks = Convert.ToInt32(row["clicks"]);
n.State = Convert.ToInt32(row["state"]);
n.Contents = row["contents"].ToString();
n.IsTop = Convert.ToInt32(row["istop"]);
allnews.Add(n);
}
return(allnews);
}