private void btnEditStudent_Click(object sender, RoutedEventArgs e)
{
if (TableValues(0) != null)
{
DAOStudents dao = new DAOStudents();
TOStudent i = new TOStudent();
i = dao.Selection(TableValues(0));
REG_student reg_s = new REG_student(i);
reg_s.ShowDialog();
LoadScreen();
}
}
private void tblStudents_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
if (TableValues(0) != null)
{
DAOStudents dao = new DAOStudents();
TOStudent i = new TOStudent();
i = dao.Selection(TableValues(0));
REG_student reg_s = new REG_student(i);
reg_s.ShowDialog();
LoadScreen();
}
}
public List <TOStudent> LoadStudents(int id)
{
List <TOStudent> i = new List <TOStudent>();
try
{
string sql = "select * from tbl_student where class_id = " + id + ";";
con = ConnectionFactory.Connection();
MySqlCommand cmd = new MySqlCommand(sql, con);
con.Open();
MySqlDataReader dtreader = cmd.ExecuteReader();
while (dtreader.Read())//If there's any data.
{
TOStudent x = new TOStudent();
x.Student_id = dtreader.GetInt16("student_id");
x.Student_name = dtreader.GetString("student_name");
x.Student_ctr = dtreader.GetString("student_ctr");
x.Student_status = dtreader.GetString("student_status");
x.Student_subscriptionDate = dtreader.GetString("student_subscriptionDate");
//verifying if class exists.
var _classID = dtreader["class_id"] as int?;
if (_classID.HasValue)
{
x.Class_id = dtreader.GetInt16("class_id");
}
else
{
x.Class_id = 0;
}
i.Add(x);
}
con.Close();
}
catch (MySqlException e)
{
throw new Exception(e.Message);
}
return(i);
}
public bool Registration(TOStudent student, TOResponsable resp)
{
bool i = false;
TOClass _class = new TOClass();
try
{
if (resp != null)
{
string insert_resp = @"insert into tbl_resp(resp_name, resp_rg, resp_cpf, resp_birthDate, resp_sex,
resp_phone, resp_whatsApp, resp_cep, resp_state, resp_city, resp_block, resp_street,resp_number, resp_obs) values('"
+ resp.Resp_name + "', '" + resp.Resp_rg + "', '" + resp.Resp_cpf + "', '" + resp.Resp_birthDate + "', '" + resp.Resp_sex + "', '"
+ resp.Resp_phone + "', '" + resp.Resp_whatsApp + "', '" + resp.Resp_cep + "', '" + resp.Resp_state + "', '" + resp.Resp_city + "', '"
+ resp.Resp_block + "', '" + resp.Resp_street + "', '" + resp.Resp_number + "', '" + resp.Resp_obs + "');";
con = ConnectionFactory.Connection();
MySqlCommand cmdInsertResp = new MySqlCommand(insert_resp, con);
con.Open();
cmdInsertResp.ExecuteNonQuery();
con.Close();
string select_resp = "select resp_id from tbl_resp where resp_rg = '" + resp.Resp_rg + "';";
MySqlCommand cmdSelect = new MySqlCommand(select_resp, con);
con.Open();
MySqlDataReader reader = cmdSelect.ExecuteReader();
if (reader.Read())
{
resp.Resp_id = reader.GetInt16("resp_id");
}
con.Close();
string sql = @"insert into tbl_student(student_name, student_ctr, student_status, student_subscriptionDate,
student_rg, student_cpf, student_birthDate, student_sex, student_phone, student_whatsApp,
student_cep, student_state, student_city, student_block, student_street, student_number, student_obs,
class_id, resp_id) values('" + student.Student_name + "', '" + student.Student_ctr + "', 'Ativo', '" + student.Student_subscriptionDate
+ "', '" + student.Student_rg + "', '" + student.Student_cpf + "', '" + student.Student_birthDate + "', '" + student.Student_sex + "', '"
+ student.Student_phone + "', '" + student.Student_whatsApp + "', '" + student.Student_cep + "', '" + student.Student_state + "', '"
+ student.Student_city + "', '" + student.Student_block + "', '" + student.Student_street + "', '" + student.Student_number + "', '"
+ student.Student_obs + "', " + student.Class_id + ", " + resp.Resp_id + ");";
con = ConnectionFactory.Connection();
MySqlCommand cmd = new MySqlCommand(sql, con);
con.Open();
cmd.ExecuteNonQuery();
con.Close();
string select = "select * from tbl_student where student_ctr = '" + student.Student_ctr + "';";
con.Open();
MySqlCommand cmdSelectStudent = new MySqlCommand(select, con);
MySqlDataReader dtReaderSelect = cmdSelectStudent.ExecuteReader();
if (dtReaderSelect.Read())
{
i = true;
int v = 0;
string select_vacancys = "select class_vacancys from tbl_class where class_id = " + student.Class_id + ";";
MySqlConnection conSelect = ConnectionFactory.Connection();
conSelect.Open();
MySqlCommand cmdSelect_Vacancys = new MySqlCommand(select_vacancys, conSelect);
MySqlDataReader dtReaderVacancys = cmdSelect_Vacancys.ExecuteReader();
if (dtReaderVacancys.Read())
{
v = dtReaderVacancys.GetInt16("class_vacancys");
}
conSelect.Close();
string update = "update tbl_class set class_vacancys = " + (v - 1) + " where class_id = " + student.Class_id + ";";
conSelect.Open();
MySqlCommand cmdUpdate = new MySqlCommand(update, conSelect);
cmdUpdate.ExecuteNonQuery();
conSelect.Close();
}
else
{
i = false;
}
}
else
{
string sql = @"insert into tbl_student(student_name, student_ctr, student_status, student_subscriptionDate,
student_rg, student_cpf, student_birthDate, student_sex, student_phone, student_whatsApp,
student_cep, student_state, student_city, student_block, student_street, student_number, student_obs,
class_id, resp_id) values('" + student.Student_name + "', '" + student.Student_ctr + "', 'Ativo', '" + student.Student_subscriptionDate
+ "', '" + student.Student_rg + "', '" + student.Student_cpf + "', '" + student.Student_birthDate + "', '" + student.Student_sex + "', '"
+ student.Student_phone + "', '" + student.Student_whatsApp + "', '" + student.Student_cep + "', '" + student.Student_state + "', '"
+ student.Student_city + "', '" + student.Student_block + "', '" + student.Student_street + "', '" + student.Student_number + "', '"
+ student.Student_obs + "', " + student.Class_id + ", null);";
con = ConnectionFactory.Connection();
MySqlCommand cmd = new MySqlCommand(sql, con);
con.Open();
cmd.ExecuteNonQuery();
con.Close();
string select = "select * from tbl_student where student_ctr = '" + student.Student_ctr + "';";
con.Open();
MySqlCommand cmdSelect = new MySqlCommand(select, con);
MySqlDataReader dtReaderSelect = cmdSelect.ExecuteReader();
if (dtReaderSelect.Read())
{
i = true;
int v = 0;
string select_vacancys = "select class_vacancys from tbl_class where class_id = " + student.Class_id + ";";
MySqlConnection conSelect = ConnectionFactory.Connection();
conSelect.Open();
MySqlCommand cmdSelect_Vacancys = new MySqlCommand(select_vacancys, conSelect);
MySqlDataReader dtReaderVacancys = cmdSelect_Vacancys.ExecuteReader();
if (dtReaderVacancys.Read())
{
v = dtReaderVacancys.GetInt16("class_vacancys");
}
conSelect.Close();
string update = "update tbl_class set class_vacancys = " + (v - 1) + " where class_id = " + student.Class_id + ";";
conSelect.Open();
MySqlCommand cmdUpdate = new MySqlCommand(update, conSelect);
cmdUpdate.ExecuteNonQuery();
conSelect.Close();
}
else
{
i = false;
}
}
}
catch (MySqlException e)
{
throw new Exception(e.Message);
}
finally
{
con.Close();
}
return(i);
}
public bool DeleteStudent(string ctr)
{
bool i = false;
TOStudent student = new TOStudent();
try
{
string sql = "delete from tbl_student where student_ctr = '" + ctr + "';";
string getClass_id = "select class_id from tbl_student where student_ctr = '" + ctr + "';";
con = ConnectionFactory.Connection();
con.Open();
MySqlCommand cmd = new MySqlCommand(getClass_id, con);
MySqlDataReader reader = cmd.ExecuteReader();
reader.Read();
//verifying if class exists.
var _classID = reader["class_id"] as int?;
if (_classID.HasValue)
{
student.Class_id = reader.GetInt16("class_id");
con.Close();
con = ConnectionFactory.Connection();
con.Open();
MySqlCommand delete = new MySqlCommand(sql, con);
delete.ExecuteNonQuery();
con.Close();
string select = "select * from tbl_student where student_ctr = '" + ctr + "';";
con.Open();
MySqlCommand command = new MySqlCommand(select, con);
MySqlDataReader dtreader = command.ExecuteReader();
if (dtreader.Read())//If there's any data.
{
i = false;
}
else
{
i = true;
}
con.Close();
if (i == true)
{
int v = 0;
string getVacancys = "select class_vacancys from tbl_class where class_id = " + student.Class_id + ";";
con = ConnectionFactory.Connection();
con.Open();
MySqlCommand Vacancys = new MySqlCommand(getVacancys, con);
MySqlDataReader get = Vacancys.ExecuteReader();
if (get.Read())
{
v = get.GetInt16("class_vacancys");
int total = v + 1;
string newVacancy = "update tbl_class set class_vacancys = " + total + " where class_id = " + student.Class_id + ";";
MySqlConnection connection = ConnectionFactory.Connection();
connection.Open();
MySqlCommand _newVacancy = new MySqlCommand(newVacancy, connection);
_newVacancy.ExecuteNonQuery();
connection.Close();
}
}
con.Close();
}
else
{
con = ConnectionFactory.Connection();
con.Open();
MySqlCommand delete = new MySqlCommand(sql, con);
delete.ExecuteNonQuery();
i = true;
}
}
catch (MySqlException e)
{
throw new Exception(e.Message);
}
finally
{
con.Close();
}
return(i);
}
public TOStudent Selection(string ctr)
{
MySqlConnection con = null;
TOStudent i = new TOStudent();
try
{
string sql = "select * from tbl_student where student_ctr = '" + ctr + "';";
con = ConnectionFactory.Connection();
MySqlCommand cmd = new MySqlCommand(sql, con);
con.Open();
MySqlDataReader dtreader = cmd.ExecuteReader();
if (dtreader.Read())//If there's any data.
{
var _classID = dtreader["class_id"] as int?;
if (_classID.HasValue)
{
i.Class_id = dtreader.GetInt16("class_id");
}
else
{
i.Resp_id = 0;
}
i.Student_id = dtreader.GetInt16("student_id");
i.Student_birthDate = dtreader.GetString("student_birthDate");
i.Student_block = dtreader.GetString("student_block");
i.Student_cep = dtreader.GetString("student_cep");
i.Student_city = dtreader.GetString("student_city");
i.Student_cpf = dtreader.GetString("student_cpf").ToString();
i.Student_name = dtreader.GetString("student_name");
i.Student_number = dtreader.GetString("student_number");
i.Student_obs = dtreader.GetString("student_obs");
i.Student_phone = dtreader.GetString("student_phone");
i.Student_rg = dtreader.GetString("student_rg");
i.Student_sex = dtreader.GetString("student_sex");
i.Student_state = dtreader.GetString("student_state");
i.Student_street = dtreader.GetString("student_street");
i.Student_whatsApp = dtreader.GetString("student_whatsApp");
i.Student_ctr = dtreader.GetString("student_ctr");
i.Student_subscriptionDate = dtreader.GetString("student_subscriptionDate");
var _respID = dtreader["resp_id"] as int?;
if (_respID.HasValue)
{
i.Resp_id = dtreader.GetInt16("resp_id");
}
else
{
i.Resp_id = 0;
}
}
else
{
}
}
catch (MySqlException e)
{
throw new Exception(e.Message);
}
finally
{
con.Close();
}
return(i);
}
public bool Update(TOStudent student, TOResponsable resp)
{
bool i = false;
TOClass _class = new TOClass();
try
{
if (resp != null)
{
string sql = @"update tbl_student set student_name = '" + student.Student_name + "', student_ctr = '" + student.Student_ctr
+ "', student_status = '" + student.Student_state + "', student_rg = '" + student.Student_rg + "', student_cpf = '" + student.Student_cpf + "', student_birthDate = '"
+ student.Student_birthDate + "', student_sex = '" + student.Student_sex + "', student_phone = '" + student.Student_phone
+ "', student_whatsApp = '" + student.Student_whatsApp + "', student_cep = '" + student.Student_cep + "', student_state = '"
+ student.Student_state + "', student_city = '" + student.Student_city + "', student_block = '" + student.Student_block
+ "', student_street = '" + student.Student_street + "', student_number = '" + student.Student_number + "', student_obs = '"
+ student.Student_obs + "', class_id = " + student.Class_id + ", resp_id = " + student.Resp_id + " where student_id = " + student.Student_id + ";";
con = ConnectionFactory.Connection();
MySqlCommand cmd = new MySqlCommand(sql, con);
con.Open();
cmd.ExecuteNonQuery();
con.Close();
string select = "select * from tbl_student where student_ctr = '" + student.Student_ctr + "';";
con.Open();
MySqlCommand cmdSelectStudent = new MySqlCommand(select, con);
MySqlDataReader dtReaderSelect = cmdSelectStudent.ExecuteReader();
if (dtReaderSelect.Read())
{
i = true;
}
else
{
i = false;
}
con.Close();
string update_resp = @"update tbl_resp set resp_name = '" + resp.Resp_name + "', resp_rg = '" + resp.Resp_rg
+ "', resp_cpf = '" + resp.Resp_cpf + "', resp_birthDate = '" + resp.Resp_birthDate + "', resp_sex = '" + resp.Resp_sex
+ "', resp_phone = '" + resp.Resp_phone + "', resp_whatsApp = '" + resp.Resp_whatsApp + "', resp_cep = '" + resp.Resp_cep
+ "', resp_state = '" + resp.Resp_state + "', resp_city = '" + resp.Resp_city + "', resp_block = '" + resp.Resp_block
+ "', resp_street = '" + resp.Resp_street + "', resp_number = '" + resp.Resp_number + "', resp_obs = '" + resp.Resp_obs + "' where resp_id = " + resp.Resp_id + ";";
con = ConnectionFactory.Connection();
MySqlCommand cmdUpdateResp = new MySqlCommand(update_resp, con);
con.Open();
cmdUpdateResp.ExecuteNonQuery();
}
else
{
string sql = @"update tbl_student set student_name = '" + student.Student_name + "', student_ctr = '" + student.Student_ctr
+ "', student_status = '" + student.Student_state + "', student_subscriptionDate = '" + student.Student_subscriptionDate
+ "', student_rg = '" + student.Student_rg + "', student_cpf = '" + student.Student_cpf + "', student_birthDate = '"
+ student.Student_birthDate + "', student_sex = '" + student.Student_sex + "', student_phone = '" + student.Student_phone
+ "', student_whatsApp = '" + student.Student_whatsApp + "', student_cep = '" + student.Student_cep + "', student_state = '"
+ student.Student_state + "', student_city = '" + student.Student_city + "', student_block = '" + student.Student_block
+ "', student_street = '" + student.Student_street + "', student_number = '" + student.Student_number + "', student_obs = '"
+ student.Student_obs + "', class_id = " + student.Class_id + ", resp_id = null where student_id = " + student.Resp_id + ";";
con = ConnectionFactory.Connection();
MySqlCommand cmd = new MySqlCommand(sql, con);
con.Open();
cmd.ExecuteNonQuery();
con.Close();
string select = "select * from tbl_student where student_ctr = '" + student.Student_ctr + "';";
con.Open();
MySqlCommand cmdSelect = new MySqlCommand(select, con);
MySqlDataReader dtReaderSelect = cmdSelect.ExecuteReader();
if (dtReaderSelect.Read())
{
i = true;
}
else
{
i = false;
}
}
}
catch (MySqlException e)
{
throw new Exception(e.Message);
}
finally
{
con.Close();
}
return(i);
}
public REG_student(TOStudent student)
{
InitializeComponent();
op = 1;
btnRegisterStudent.Content = "Editar";
_student = student;
txtName.Text = _student.Student_name;
txtRG.Text = _student.Student_rg;
txtCPF.Text = _student.Student_cpf;
if (_student.Student_birthDate != String.Empty)
{
birthDate.SelectedDate = DateTime.Parse(_student.Student_birthDate);
}
else
{
}
txtPhone.Text = _student.Student_phone;
txtWhatsApp.Text = _student.Student_whatsApp;
txtCEP.Text = _student.Student_cep;
txtState.Text = _student.Student_state;
txtCity.Text = _student.Student_city;
txtBlock.Text = _student.Student_block;
txtNumber.Text = _student.Student_number;
txtAdd.Text = _student.Student_obs;
txtCtr.Text = _student.Student_ctr;
txtStreet.Text = _student.Student_street;
if (_student.Student_sex == "Feminino")
{
cbxSex.SelectedIndex = 0;
}
else if (_student.Student_sex == "Masculino")
{
cbxSex.SelectedIndex = 1;
}
DateTime _birth = DateTime.Parse(_student.Student_birthDate);
int age = (int)Math.Floor((DateTime.Now - _birth).TotalDays / 365.25D);
if (age >= 18)
{
_resp = null;
}
else
{
DAOStudents dao = new DAOStudents();
TOResponsable r = new TOResponsable();
r = dao.SelectResp(_student.Resp_id);
_resp = r;
txtName_resp.Text = r.Resp_name;
txtRG_resp.Text = r.Resp_rg;
txtCPF_resp.Text = r.Resp_cpf;
if (r.Resp_birthDate != String.Empty)
{
birthDate_resp.SelectedDate = DateTime.Parse(r.Resp_birthDate);
}
else
{
}
if (_resp.Resp_cep == _student.Student_cep && _resp.Resp_number == _student.Student_number ||
_resp.Resp_street == _student.Student_street && _resp.Resp_number == _student.Student_number)
{
checkBox_sameAdress.IsChecked = true;
}
else
{
checkBox_sameAdress.IsChecked = false;
}
txtPhone_resp.Text = r.Resp_phone;
txtWhatsApp_resp.Text = r.Resp_whatsApp;
txtCEP_resp.Text = r.Resp_cep;
txtState_resp.Text = r.Resp_state;
txtCity_resp.Text = r.Resp_city;
txtBlock_resp.Text = r.Resp_block;
txtNumber_resp.Text = r.Resp_number;
txtAdd_resp.Text = r.Resp_obs;
txtStreet_resp.Text = r.Resp_street;
if (r.Resp_sex == "Feminino")
{
cbxSex_resp.SelectedIndex = 0;
}
else if (r.Resp_sex == "Masculino")
{
cbxSex_resp.SelectedIndex = 1;
}
}
//loads the table.
DAOClass _class = new DAOClass();
tblClass.CanUserAddRows = false;
tblClass.IsReadOnly = true;
tblClass.AutoGenerateColumns = false;
List <TOClass> c = new List <TOClass>();
c = _class.LoadClass(_student.Class_id);
foreach (TOClass _c in c)
{
if (_c.Type == "Hardware")
{
rdbtn_hard.IsChecked = true;
}
else if (_c.Type == "Informática")
{
rdbtn_info.IsChecked = true;
}
else if (_c.Type == "Inglês")
{
rdbtn_en.IsChecked = true;
}
else if (_c.Type == "Administração")
{
rdbtn_adm.IsChecked = true;
}
else if (_c.Type == "Interativo")
{
rdbtn_int.IsChecked = true;
}
else if (_c.Type == "Game")
{
rdbtn_game.IsChecked = true;
}
}
tblClass.ItemsSource = _class.LoadClass(_student.Class_id);
tabClass_Grid.IsEnabled = false;
tabStudent_Grid.IsEnabled = false;
tabParent_Grid.IsEnabled = false;
txtCtr.IsEnabled = false;
}
