public Labsc SearchLabs(string Labcode)
{
cmd.CommandText = "SELECT * FROM labs WHERE labcode=@lbc";
try
{
cmd.Parameters.AddWithValue("lbc", Labcode);
con.Open();
SqlDataReader reader = cmd.ExecuteReader();
if (reader.HasRows)
{
Labsc u = new Labsc();
while (reader.Read())
{
u.Labcode = reader["labcode"].ToString();
u.Numstu = reader["numstu"].ToString();
}
return(u);
}
return(null);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
return(null);
}
finally
{
con.Close();
}
}
public List <Labsc> GetComLabs()
{
List <Labsc> studetails = new List <Labsc>();
try
{
cmd.CommandText = "SELECT id AS 'Explorer',labcode AS 'Lab Code',numstu AS 'Stu Number' FROM labs WHERE fac='Business'";
cmd.CommandType = CommandType.Text;
con.Open();
SqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
Labsc lecgv = new Labsc()
{
Id = reader[0].ToString(),
Labcode = reader[1].ToString(),
Numstu = reader[2].ToString(),
};
studetails.Add(lecgv);
}
return(studetails);
}
catch (Exception) { throw; }
finally
{
if (con != null)
{
con.Close();
}
}
}
// Labs
public int AddLabs(Labsc lbd)
{
try
{
cmd.CommandText = "INSERT INTO labs(labcode,numstu,fac) VALUES (@lbc,@ns,'Business')";
cmd.Parameters.AddWithValue("lbc", lbd.Labcode);
cmd.Parameters.AddWithValue("ns", lbd.Numstu);
con.Open();
cmd.CommandType = CommandType.Text;
return(cmd.ExecuteNonQuery());
}
catch (Exception) { throw; }
finally
{
con.Close();
}
}
public int UpdateComLabs(Labsc clbu)
{
try
{
cmd.CommandText = "UPDATE labs set labcode=@lbc, numstu=@ns, fac='Business' WHERE labcode=@lbc";
cmd.Parameters.AddWithValue("lbc", clbu.Labcode);
cmd.Parameters.AddWithValue("ns", clbu.Numstu);
con.Open();
return(cmd.ExecuteNonQuery());
}
catch (Exception)
{
throw;
}
finally
{
if (con != null)
{
con.Close();
}
}
}
public int DeleteComLabs(Labsc clbdel)
{
try
{
cmd.CommandText = "DELETE labs WHERE labcode=@lbc";
cmd.Parameters.AddWithValue("lbc", clbdel.Labcode);
cmd.CommandType = CommandType.Text;
con.Open();
return(cmd.ExecuteNonQuery());
}
catch (Exception)
{
throw;
}
finally
{
if (con != null)
{
con.Close();
}
}
}
