public List <Business.Entities.Materia> listarMateriasPorNombre(string nombre)
{
try
{
string nomb = "%" + nombre + "%";
Conexion.getInstance().Connect();
SqlCommand cmd = new SqlCommand("select * from dbo.Materia where CONVERT(VARCHAR,nombre) like'" + nomb + "'", Conexion.getInstance().Conection);
SqlDataReader reader = cmd.ExecuteReader();
List <Business.Entities.Materia> materias = new List <Materia>();
while (reader.Read())
{
int idMateria = (int)reader.GetValue(0);
string nom = reader.GetString(1);
string desc = reader.GetString(2);
int hsSem = (int)reader.GetValue(3);
int hsTot = (int)reader.GetValue(4);
int idPlan = (int)reader.GetValue(5);
Business.Entities.Materia mat = new Materia(nom, desc, hsSem, hsTot);
mat.IdMateria = idMateria;
if (reader["idPlan"] != DBNull.Value)
{
Business.Entities.Plan plan = PlanDB.getInstance().buscarPlanPorId((int)reader.GetValue(5));
mat.Plan = plan;
}
materias.Add(mat);
}
Conexion.getInstance().Disconnect();
return(materias);
}
catch (Exception e)
{
Conexion.getInstance().Disconnect();
return(null);
}
}
public static PlanDB getInstance()
{
if (PlanDB._instance == null)
{
PlanDB._instance = new PlanDB();
}
return(PlanDB._instance);
}
