public int update(VideoModels item)
{
StringBuilder sqlBuilder = new StringBuilder();
sqlBuilder.Append("UPDATE ");
sqlBuilder.Append("gov_video ");
sqlBuilder.Append("SET ");
sqlBuilder.Append("title = @1, ");
sqlBuilder.Append("avatar = @2, ");
sqlBuilder.Append("attach_filepath = @3, ");
sqlBuilder.Append("description = @4, ");
sqlBuilder.Append("update_username = @5, ");
sqlBuilder.Append("update_datetime = @6 ");
sqlBuilder.Append("WHERE ");
sqlBuilder.Append("id=@7");
this.Sql = sqlBuilder.ToString();
MySqlCommand objCmd = new MySqlCommand(Sql, getConnection());
objCmd.Parameters.AddWithValue("@1", item.Title);
objCmd.Parameters.AddWithValue("@2", item.Avatar);
objCmd.Parameters.AddWithValue("@3", item.AttachFilepath);
objCmd.Parameters.AddWithValue("@4", item.Description);
objCmd.Parameters.AddWithValue("@5", item.UpdateUsername);
objCmd.Parameters.AddWithValue("@6", item.UpdateDatetime);
objCmd.Parameters.AddWithValue("@7", item.Id);
int rs = objCmd.ExecuteNonQuery();
return rs;
}
public int insert(VideoModels item)
{
StringBuilder sqlBuilder = new StringBuilder();
sqlBuilder.Append("INSERT ");
sqlBuilder.Append("INTO ");
sqlBuilder.Append("gov_video ");
sqlBuilder.Append("( ");
sqlBuilder.Append("title, ");
sqlBuilder.Append("avatar, ");
sqlBuilder.Append("attach_filepath, ");
sqlBuilder.Append("description, ");
sqlBuilder.Append("update_username, ");
sqlBuilder.Append("update_datetime ");
sqlBuilder.Append(") ");
sqlBuilder.Append("values(");
sqlBuilder.Append("@1, @2, @3, @4, @5, @6");
sqlBuilder.Append(")");
this.Sql = sqlBuilder.ToString();
MySqlCommand objCmd = new MySqlCommand(Sql, getConnection());
objCmd.Parameters.AddWithValue("@1", item.Title);
objCmd.Parameters.AddWithValue("@2", item.Avatar);
objCmd.Parameters.AddWithValue("@3", item.AttachFilepath);
objCmd.Parameters.AddWithValue("@4", item.Description);
objCmd.Parameters.AddWithValue("@5", item.UpdateUsername);
objCmd.Parameters.AddWithValue("@6", item.UpdateDatetime);
int rs = objCmd.ExecuteNonQuery();
return rs;
}
public List<VideoModels> select(int page, int limit)
{
int offset = (page - 1) * limit;
StringBuilder sqlBuilder = new StringBuilder();
sqlBuilder.Append("SELECT ");
sqlBuilder.Append("* ");
sqlBuilder.Append("FROM ");
sqlBuilder.Append("gov_video gv ");
sqlBuilder.Append(getBaseSQL());
if (page > 0 && limit > 0)
{
sqlBuilder.Append(" LIMIT @limit ");
sqlBuilder.Append(" OFFSET @offset ");
}
this.Sql = sqlBuilder.ToString();
MySqlCommand objCmd = new MySqlCommand(Sql, getConnection());
if (page > 0 && limit > 0)
{
objCmd.Parameters.AddWithValue("@limit", limit);
objCmd.Parameters.AddWithValue("@offset", offset);
}
MySqlDataReader dataReader = objCmd.ExecuteReader();
List<VideoModels> lstMenu = new List<VideoModels>();
VideoModels item;
while (dataReader.Read())
{
item = new VideoModels();
item.Id = Convert.ToInt32(dataReader["id"]);
item.Title = dataReader["title"].ToString();
item.Avatar = dataReader["avatar"].ToString();
item.AttachFilepath = dataReader["attach_filepath"].ToString();
item.Description = dataReader["description"].ToString();
item.UpdateUsername = dataReader["update_username"].ToString();
item.UpdateDatetime = Convert.ToDateTime(dataReader["update_datetime"]);
lstMenu.Add(item);
}
getConnection().Close();
return lstMenu;
}