private void Add_Click(object sender, RoutedEventArgs e)
{
CodeError.Visibility = Visibility.Hidden;
NomeError.Visibility = Visibility.Hidden;
//verificar base de dados
String name = NameTextBox.Text;
String code = CodigoTextBox.Text;
AcompanhanteInfo at = db.verifyAcompanhante(name, code);
//adicionar a lista
if (at != null)
{
acompanhantes.Add(at);
ListViewAcompanhante.Items.Refresh();
//adicionar a base de dados
db.addAcompanhante(at, this.user.getCode());
CodeInsert.Visibility = Visibility.Hidden;
NameTextBox.Text = "";
CodigoTextBox.Text = "";
}
else
{
CodeError.Visibility = Visibility.Visible;
NomeError.Visibility = Visibility.Visible;
}
}
private void Remove_Click(object sender, RoutedEventArgs e)
{
//verificar base de dados
String code = CodigoTextBox2.Text;
AcompanhanteInfo at = null;
foreach (AcompanhanteInfo acomp in acompanhantes)
{
if (acomp.Code.Equals(code))
{
at = acomp;
break;
}
}
//adicionar a lista
if (at != null)
{
acompanhantes.Remove(at);
ListViewAcompanhante.Items.Refresh();
//adicionar a base de dados
db.removeAcompanhante(at, this.user.getCode());
CodeRemove.Visibility = Visibility.Hidden;
}
}
/* Method used to verify if the tuple (name, code) represents an existing Paciente in the db and if it does, returns it
* Parameter String name - name of the pacient
* Parameter String code - code of the pacient
* Returns An AcompanhanteInfo, which contains a pacients info*/
public static AcompanhanteInfo verifyAcompanhante(string name, string code)
{
if (!VerifySGBDConnection())
{
return(null);
}
SqlCommand cmd = new SqlCommand("select * from Pulse.verifyAcompanhantes('" + code + "'); ", cn);
SqlDataReader reader = cmd.ExecuteReader();
if (!reader.Read())
{
cn.Close();
return(null);
}
else if (!reader["Nome"].ToString().Equals(name))
{
cn.Close();
return(null);
}
else
{
AcompanhanteInfo at = new AcompanhanteInfo(
reader["Codigo"].ToString(),
reader["Nome"].ToString(),
reader["Estado"].ToString(),
reader["Localizacao"].ToString()
);
cn.Close();
return(at);
}
}
//ACOMPANHANTES PAGE FUNCTIONS
/* Method used to get a list of all the Patients a user accompanies
* Parameter String code - code of the companion
* Returns a list of AcompanhanteInfo, each containing a pacients info*/
public static List <AcompanhanteInfo> getAcompanhantes(String code)
{
List <AcompanhanteInfo> acompanhantes = new List <AcompanhanteInfo>();
if (!VerifySGBDConnection())
{
return(acompanhantes);
}
SqlCommand cmd = new SqlCommand("select * from Pulse.getAcompanhantes('" + code + "'); ", cn);
SqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
AcompanhanteInfo at = new AcompanhanteInfo(
reader["Codigo"].ToString(),
reader["Nome"].ToString(),
reader["Estado"].ToString(),
reader["Localizacao"].ToString()
);
acompanhantes.Add(at);
}
cn.Close();
return(acompanhantes);
}
/* Method used to remove pacient - companion relationship of the db
* Parameter AcompanhanteInfo at - pacient to accompanie;
* Parameter String code - code of the user*/
public static void removeAcompanhante(AcompanhanteInfo at, String Code)
{
if (!VerifySGBDConnection())
{
return;
}
SqlCommand cmd = new SqlCommand("DELETE FROM Pulse.Acompanha WHERE CodigoPacienteAcompanha = '" + at.Code + "' and CodigoAcompanhanteAcompanha = '" + Code + "';", cn);
cmd.ExecuteNonQuery();
cn.Close();
}
/* Method used to add pacient - companion relationship to the db
* Parameter AcompanhanteInfo at - pacient to accompanie;
* Parameter String code - code of the user*/
public static void addAcompanhante(AcompanhanteInfo at, String Code)
{
if (!VerifySGBDConnection())
{
return;
}
SqlCommand cmd = new SqlCommand("INSERT INTO Pulse.Acompanha(CodigoPacienteAcompanha, CodigoAcompanhanteAcompanha) VALUES ( '" + at.Code + "', '" + Code + "');", cn);
cmd.ExecuteNonQuery();
cn.Close();
}
