public ChildrenClass DetailWithParent(int id)
{
MysqlConnect();
string query = "select * from child join parent on parent.parent_id = child.f_parent_id where child_id = " + id;
MySqlCommand comm = new MySqlCommand(query);
comm.Connection = mysql;
mysql.Open();
MySqlDataReader dr = comm.ExecuteReader();
dr.Read();
parentClass p = new parentClass();
ChildrenClass x = new ChildrenClass
{
child_id = (int)dr["child_id"],
f_parent_id = (int)dr["f_parent_id"],
child_name = dr["child_name"].ToString(),
parent_name = dr["parent_name"].ToString(),
list_parent = new SelectList(p.Read(), "parent_id", "parent_name", (int)dr["f_parent_id"])
};
mysql.Close();
return(x);
}
public void Add(ChildrenClass p)
{
MysqlConnect();
string query = "INSERT INTO `child` (`child_id`, `child_name`, `f_parent_id`) VALUES(NULL, '" + p.child_name + "', " + p.f_parent_id + ")";
MySqlCommand comm = new MySqlCommand(query);
comm.Connection = mysql;
mysql.Open();
comm.ExecuteNonQuery();
mysql.Close();
return;
}
public void Edit(ChildrenClass p)
{
MysqlConnect();
string query = "UPDATE `child` SET `child_name` = '" + p.child_name + "' WHERE `child`.`child_id` = " + p.child_id;
MySqlCommand comm = new MySqlCommand(query);
comm.Connection = mysql;
mysql.Open();
comm.ExecuteNonQuery();
mysql.Close();
return;
}
public bool isExist(ChildrenClass p)
{
MysqlConnect();
string query = "select * from child where child_name='" + p.child_name + "'";
MySqlCommand comm = new MySqlCommand(query);
comm.Connection = mysql;
mysql.Open();
MySqlDataReader dr = comm.ExecuteReader();
bool flg = dr.HasRows;
mysql.Close();
if (flg)
{
return(true);
}
return(false);
}
