public List <TagXGraphic> GetList(int graphicId)
{
List <TagXGraphic> tags = new List <TagXGraphic>();
using (MySqlConnection conn = new MySqlConnection(connStr))
{
try
{
conn.Open();
MySqlCommand cmd = new MySqlCommand($"select * from tagxgraphic where expiredat is null and graphicid={graphicId} order by createdat asc", conn);
var sqlReader = cmd.ExecuteReader();
while (sqlReader.Read())
{
TagXGraphic tag = new TagXGraphic();
tag.id = (int)sqlReader["id"];
tag.tagtext = (string)sqlReader["tagtext"];
tag.createdAt = sqlReader["createdAt"] == DBNull.Value ? DateTime.MinValue : (DateTime)sqlReader["createdAt"];
tags.Add(tag);
}
}
finally
{
conn.Close();
}
}
return(tags);
}
public bool AddTagXGraphic(TagXGraphic tag)
{
if (tag == null)
{
return(false);
}
using (MySqlConnection conn = new MySqlConnection(connStr))
{
try
{
conn.Open();
MySqlCommand cmd = new MySqlCommand("insert into tagxgraphic(tagid, tagtext, graphicid, createdAt, updatedAt) values(@tagid, @tagtext, @graphicid, now(), now())", conn);
cmd.Parameters.Add(new MySqlParameter("tagid", tag.tagid));
cmd.Parameters.Add(new MySqlParameter("tagtext", tag.tagtext));
cmd.Parameters.Add(new MySqlParameter("graphicid", tag.graphicid));
cmd.ExecuteNonQuery();
return(true);
}
finally
{
conn.Close();
}
}
}
