public void Delete(ExaminationType e)
{
IDatabase db = new MSSqlDatabase();
db.Connect();
DbCommand command = db.CreateCommand(sqlDELETE);
command.Parameters.Add(db.CreateParameter("@id", "int"));
command.Parameters["@id"].Value = e.Id;
db.ExecuteNonQuery(command);
db.Close();
}
public void DeleteRequest(Request r)
{
SampleRequest er = (SampleRequest)r;
IDatabase db = new MSSqlDatabase();
db.Connect();
DbCommand command = db.CreateCommand(sqlDELETE);
command.Parameters.Add(db.CreateParameter("@id", "int"));
command.Parameters["@id"].Value = er.Id;
db.ExecuteNonQuery(command);
db.Close();
}
public void DeleteRequest(Request r)
{
Prescription er = (Prescription)r;
IDatabase db = new MSSqlDatabase();
db.Connect();
db.BeginTransaction();
this.DeleteMedicines(er);
DbCommand command = db.CreateCommand(sqlDELETE);
command.Parameters.Add(db.CreateParameter("@id", "int"));
command.Parameters["@id"].Value = er.Id;
db.ExecuteNonQuery(command);
db.EndTransaction();
db.Close();
}
public void UpdateRequest(Request r)
{
ExaminationRequest er = (ExaminationRequest)r;
IDatabase db = new MSSqlDatabase();
db.Connect();
DbCommand command = db.CreateCommand(sqlUPDATE);
PrepareCommand(db, command, er);
command.Parameters.Add(db.CreateParameter("@id", "int"));
command.Parameters["@id"].Value = er.Id;
db.ExecuteNonQuery(command);
db.Close();
}
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();
}
public void UpdateRequest(Request r)
{
Prescription er = (Prescription)r;
IDatabase db = new MSSqlDatabase();
db.Connect();
db.BeginTransaction();
DbCommand command = db.CreateCommand(sqlUPDATE);
command.Parameters.Add(db.CreateParameter("@date", "datetime"));
command.Parameters["@date"].Value = er.Created;
command.Parameters.Add(db.CreateParameter("@id", "int"));
command.Parameters["@id"].Value = er.Id;
db.ExecuteNonQuery(command);
this.DeleteMedicines(er);
int added = this.InsertMedicines(er, db);
db.EndTransaction();
if (added != er.Medicines.Count)
{
db.Rollback();
}
db.Close();
}