private void bCreate_Click(object sender, EventArgs e)
{
this.rForm = new RequestForm();
if (rForm.ShowDialog(this) == DialogResult.OK)
{
Prescription p = new Prescription();
p.Created = rForm.Date;
rForm.Medicines.ForEach(m => p.Add(m));
try
{
this.service.AddPrescription(this.patient, p);
this.prescriptionBindingSource.Insert(0, p);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
public void AddPrescription(Patient p, Prescription pres)
{
pm.InsertRequest(p, pres);
}
public void RemovePrescription(Prescription p)
{
pm.DeleteRequest(p);
}
private List<Request> Read(DbDataReader reader, IDatabase db)
{
List<Request> requests = new List<Request>();
MedicineMapper medcat = MedicineMapper.GetInstance();
while (reader.Read())
{
Prescription er = new Prescription();
er.Id = reader.GetInt32(0);
er.Created = reader.GetDateTime(1);
DbCommand command = db.CreateCommand(sqlSELECTMEDICINE);
command.Parameters.Add(db.CreateParameter("@id", "int"));
command.Parameters["@id"].Value = er.Id;
DbDataReader medicines = db.Select(command);
er.Medicines = this.ReadMedicines(medicines, medcat);
medicines.Close();
requests.Add(er);
}
return requests;
}
private void PrepareCommand(IDatabase db, DbCommand cmd, Prescription er, string p_id)
{
cmd.Parameters.Add(db.CreateParameter("@date", "datetime"));
cmd.Parameters["@date"].Value = er.Created;
cmd.Parameters.Add(db.CreateParameter("@person", "char", p_id.Length));
cmd.Parameters["@person"].Value = p_id;
}
private int InsertMedicines(Prescription p, IDatabase db)
{
int added = 0;
DbCommand command;
foreach (Medicine m in p.Medicines)
{
command = db.CreateCommand(sqlINSERTMEDICINE);
command.Parameters.Add(db.CreateParameter("@id", "int"));
command.Parameters["@id"].Value = p.Id;
command.Parameters.Add(db.CreateParameter("@medicineid", "int"));
command.Parameters["@medicineid"].Value = m.Id;
added += db.ExecuteNonQuery(command);
}
return added;
}
private void DeleteMedicines(Prescription p)
{
IDatabase db = new MSSqlDatabase();
db.Connect();
DbCommand command = db.CreateCommand(sqlDELETEMEDICINES);
command.Parameters.Add(db.CreateParameter("@id", "int"));
command.Parameters["@id"].Value = p.Id;
db.ExecuteNonQuery(command);
db.Close();
}
