private void button5_Click(object sender, EventArgs e)
{
if (textBox1.Text == "Aluno")
{
this.Hide();
Aluno newform = new Aluno();
newform.Show();
}
else if (textBox1.Text == "Professor")
{
this.Hide();
Professor newform = new Professor();
newform.Show();
}
else if (textBox1.Text == "Administrador")
{
this.Hide();
Admin newform = new Admin();
newform.Show();
}
else if (textBox1.Text == "EE")
{
this.Hide();
EE newform = new EE();
newform.Show();
}
}
private void button1_Click(object sender, EventArgs e)
{
string conexao = "Server=localhost;Database=Scholendar;Uid=root";
var connection = new MySqlConnection(conexao);
MySqlDataAdapter adapter = new MySqlDataAdapter();
if (textBoxPassNova1.Text == "" || textBoxPassNova2.Text == "" || textBoxPassVelha.Text == "")
{
MessageBox.Show("Preencha todas as palavra-passe.");
}
else
{
if (textBoxPassNova1.Text == textBoxPassNova2.Text)
{
pictureBox5.Visible = false;
if (textBoxUtilizador.Text == "1") // Aluno
{
connection.Open();
string ID_Aluno = textBoxID_Utilizador.Text;
string query2 = "select * from Aluno where ID_Aluno = '" + ID_Aluno + "' ";
MySqlCommand MyCommand2 = new MySqlCommand(query2, connection);
MySqlDataReader MyReader2;
MyReader2 = MyCommand2.ExecuteReader();
while (MyReader2.Read())
{
textBoxVerPassVelha.Text = MyReader2["pass"].ToString();
}
connection.Close();
if (textBoxPassVelha.Text == textBoxVerPassVelha.Text)
{
pictureBox4.Visible = false;
try
{
connection.Open();
string sql = "Update Aluno set pass = '******' where ID_Aluno = '" + ID_Aluno + "';";
adapter.InsertCommand = new MySqlCommand(sql, connection);
adapter.InsertCommand.ExecuteNonQuery();
connection.Close();
connection.Open();
string sql1 = "Update Aluno set var = '0' where ID_Aluno = '" + ID_Aluno + "';";
adapter.InsertCommand = new MySqlCommand(sql1, connection);
adapter.InsertCommand.ExecuteNonQuery();
connection.Close();
this.Close();
Aluno newform = new Aluno();
newform.Show();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
finally
{
connection.Close();
}
}
else
{
pictureBox4.Visible = true;
}
}
else if (textBoxUtilizador.Text == "2") // Admin
{
connection.Open();
string ID_Admin = textBoxID_Utilizador.Text;
string query2 = "select * from Admin where ID_Admin = '" + ID_Admin + "' ";
MySqlCommand MyCommand2 = new MySqlCommand(query2, connection);
MySqlDataReader MyReader2;
MyReader2 = MyCommand2.ExecuteReader();
while (MyReader2.Read())
{
textBoxVerPassVelha.Text = MyReader2["pass"].ToString();
}
connection.Close();
if (textBoxPassVelha.Text == textBoxVerPassVelha.Text)
{
pictureBox4.Visible = false;
try
{
connection.Open();
string sql = "Update Admin set pass = '******' where ID_Admin = '" + ID_Admin + "';";
adapter.InsertCommand = new MySqlCommand(sql, connection);
adapter.InsertCommand.ExecuteNonQuery();
connection.Close();
connection.Open();
string sql1 = "Update Admin set var = '0' where ID_Admin = '" + ID_Admin + "';";
adapter.InsertCommand = new MySqlCommand(sql1, connection);
adapter.InsertCommand.ExecuteNonQuery();
connection.Close();
this.Close();
Admin newform = new Admin();
newform.Show();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
finally
{
connection.Close();
}
}
else
{
pictureBox4.Visible = true;
}
}
else if (textBoxUtilizador.Text == "3") // Professor
{
connection.Open();
string ID_Professor = textBoxID_Utilizador.Text;
string query2 = "select * from Professor where ID_Professor = '" + ID_Professor + "' ";
MySqlCommand MyCommand2 = new MySqlCommand(query2, connection);
MySqlDataReader MyReader2;
MyReader2 = MyCommand2.ExecuteReader();
while (MyReader2.Read())
{
textBoxVerPassVelha.Text = MyReader2["pass"].ToString();
}
connection.Close();
if (textBoxPassVelha.Text == textBoxVerPassVelha.Text)
{
pictureBox4.Visible = false;
try
{
connection.Open();
string sql = "Update Professor set pass = '******' where ID_Professor = '" + ID_Professor + "';";
adapter.InsertCommand = new MySqlCommand(sql, connection);
adapter.InsertCommand.ExecuteNonQuery();
connection.Close();
connection.Open();
string sql1 = "Update Professor set var = '0' where ID_Professor = '" + ID_Professor + "';";
adapter.InsertCommand = new MySqlCommand(sql1, connection);
adapter.InsertCommand.ExecuteNonQuery();
connection.Close();
this.Close();
Professor newform = new Professor();
newform.Show();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
finally
{
connection.Close();
}
}
else
{
pictureBox4.Visible = true;
}
}
else if (textBoxUtilizador.Text == "4") // EE
{
connection.Open();
string ID_EE = textBoxID_Utilizador.Text;
string query2 = "select * from EE where ID_EE = '" + ID_EE + "' ";
MySqlCommand MyCommand2 = new MySqlCommand(query2, connection);
MySqlDataReader MyReader2;
MyReader2 = MyCommand2.ExecuteReader();
while (MyReader2.Read())
{
textBoxVerPassVelha.Text = MyReader2["pass"].ToString();
}
connection.Close();
if (textBoxPassVelha.Text == textBoxVerPassVelha.Text)
{
pictureBox4.Visible = false;
try
{
connection.Open();
string sql = "Update EE set pass = '******' where ID_EE = '" + ID_EE + "';";
adapter.InsertCommand = new MySqlCommand(sql, connection);
adapter.InsertCommand.ExecuteNonQuery();
connection.Close();
connection.Open();
string sql1 = "Update EE set var = '0' where ID_EE = '" + ID_EE + "';";
adapter.InsertCommand = new MySqlCommand(sql1, connection);
adapter.InsertCommand.ExecuteNonQuery();
connection.Close();
this.Close();
EE newform = new EE();
newform.Show();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
finally
{
connection.Close();
}
}
else
{
pictureBox4.Visible = true;
}
}
else
{
pictureBox5.Visible = true;
}
}
}
}
private void button1_Click_1(object sender, EventArgs e)
{
string conexao = "Server=localhost;Database=Scholendar;Uid=root";
var connection = new MySqlConnection(conexao);
//var command = connection.CreateCommand();
MySqlCommand query = new MySqlCommand("select count(*) from Admin where Utilizador = '" + textBoxUtilizador.Text + "' and Pass = '******'", connection);
connection.Open();
DataTable dataTable = new DataTable();
MySqlDataAdapter da = new MySqlDataAdapter(query);
MySqlDataAdapter adapter = new MySqlDataAdapter();
da.Fill(dataTable);
connection.Close();
//QUERY'S
MySqlCommand queryAl = new MySqlCommand("select * from Aluno where Utilizador = '" + textBoxUtilizador.Text + "' and Pass = '******'", connection);
MySqlCommand queryAd = new MySqlCommand("select * from Admin where Utilizador = '" + textBoxUtilizador.Text + "' and Pass = '******'", connection);
MySqlCommand queryProf = new MySqlCommand("select * from Professor where Utilizador = '" + textBoxUtilizador.Text + "' and Pass = '******'", connection);
MySqlCommand queryEE = new MySqlCommand("select * from EE where Utilizador = '" + textBoxUtilizador.Text + "' and Pass = '******'", connection);
connection.Open();
//DATATABLES
DataTable dataTable1 = new DataTable();
DataTable dataTable2 = new DataTable();
DataTable dataTable3 = new DataTable();
DataTable dataTable4 = new DataTable();
//ADAPATERS
MySqlDataAdapter daAl = new MySqlDataAdapter(queryAl);
MySqlDataAdapter daAd = new MySqlDataAdapter(queryAd);
MySqlDataAdapter daProf = new MySqlDataAdapter(queryProf);
MySqlDataAdapter daEE = new MySqlDataAdapter(queryEE);
daAl.Fill(dataTable1);
daAd.Fill(dataTable2);
daProf.Fill(dataTable3);
daEE.Fill(dataTable4);
connection.Close();
foreach (DataRow list in dataTable1.Rows) // Aluno
{
if (Convert.ToInt32(list.ItemArray[0]) > 0)
{
textBoxVar.Text = "1";
}
else
{
}
}
foreach (DataRow list2 in dataTable2.Rows) // Admin
{
if (Convert.ToInt32(list2.ItemArray[0]) > 0)
{
textBoxVar.Text = "2";
}
else
{
}
}
foreach (DataRow list3 in dataTable3.Rows) //Professor
{
if (Convert.ToInt32(list3.ItemArray[0]) > 0)
{
textBoxVar.Text = "3";
}
else
{
}
}
foreach (DataRow list4 in dataTable4.Rows) //EE
{
if (Convert.ToInt32(list4.ItemArray[0]) > 0)
{
textBoxVar.Text = "4";
}
else
{
}
}
string Utilizador = textBoxUtilizador.Text;
if (textBoxVar.Text == "1") // Aluno
{
connection.Open();
string queryAlHex = "select * from Aluno where Utilizador = '" + Utilizador + "' ";
MySqlCommand MyCommand = new MySqlCommand(queryAlHex, connection);
MySqlDataReader MyReader;
MyReader = MyCommand.ExecuteReader();
while (MyReader.Read())
{
textBoxID_Aluno.Text = MyReader["ID_Aluno"].ToString();
}
connection.Close();
connection.Open();
string query1 = "select * from Aluno where ID_aluno = '" + textBoxID_Aluno.Text + "' ;";
MySqlCommand MyCommand1 = new MySqlCommand(query1, connection);
MySqlDataReader MyReader1;
MyReader1 = MyCommand1.ExecuteReader();
while (MyReader1.Read())
{
textBoxVarPass.Text = MyReader1["var"].ToString();
}
connection.Close();
try
{
string ID_Aluno = textBoxID_Aluno.Text;
connection.Open();
string sql = "Update VAR set var = ('" + ID_Aluno + "') where ID_Var = 1;";
adapter.InsertCommand = new MySqlCommand(sql, connection);
adapter.InsertCommand.ExecuteNonQuery();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
finally
{
connection.Close();
}
connection.Open();
string sql1 = "Update VAR set var = '1' where ID_Var = 2;";
adapter.InsertCommand = new MySqlCommand(sql1, connection);
adapter.InsertCommand.ExecuteNonQuery();
connection.Close();
if (textBoxVarPass.Text == "1")
{
this.Hide();
MudarPass newform = new MudarPass();
newform.Show();
}
else if (textBoxVarPass.Text == "0")
{
this.Hide();
Aluno Form = new Aluno();
Form.Show();
}
}
else if (textBoxVar.Text == "2") // Admin
{
connection.Open();
string queryAlHex = "select * from Admin where Utilizador = '" + Utilizador + "' ";
MySqlCommand MyCommand = new MySqlCommand(queryAlHex, connection);
MySqlDataReader MyReader;
MyReader = MyCommand.ExecuteReader();
while (MyReader.Read())
{
textBoxID_Admin.Text = MyReader["ID_Admin"].ToString();
}
connection.Close();
connection.Open();
string query1 = "select * from Admin where ID_Admin = '" + textBoxID_Admin.Text + "' ;";
MySqlCommand MyCommand1 = new MySqlCommand(query1, connection);
MySqlDataReader MyReader1;
MyReader1 = MyCommand1.ExecuteReader();
while (MyReader1.Read())
{
textBoxVarPass.Text = MyReader1["var"].ToString();
}
connection.Close();
try
{
string ID_Admin = textBoxID_Admin.Text;
connection.Open();
string sql = "Update VAR set var = ('" + ID_Admin + "') where ID_Var = 1;";
adapter.InsertCommand = new MySqlCommand(sql, connection);
adapter.InsertCommand.ExecuteNonQuery();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
finally
{
connection.Close();
}
connection.Open();
string sql1 = "Update VAR set var = '2' where ID_Var = 2;";
adapter.InsertCommand = new MySqlCommand(sql1, connection);
adapter.InsertCommand.ExecuteNonQuery();
connection.Close();
if (textBoxVarPass.Text == "1")
{
this.Hide();
MudarPass newform = new MudarPass();
newform.Show();
}
else if (textBoxVarPass.Text == "0")
{
this.Hide();
Admin Form = new Admin();
Form.Show();
}
}
else if (textBoxVar.Text == "3") // Professor
{
connection.Open();
string queryAlHex = "select * from Professor where Utilizador = '" + Utilizador + "' ";
MySqlCommand MyCommand = new MySqlCommand(queryAlHex, connection);
MySqlDataReader MyReader;
MyReader = MyCommand.ExecuteReader();
while (MyReader.Read())
{
textBoxIDProf.Text = MyReader["ID_Professor"].ToString();
}
connection.Close();
connection.Open();
string query1 = "select * from Professor where ID_Professor = '" + textBoxIDProf.Text + "' ;";
MySqlCommand MyCommand1 = new MySqlCommand(query1, connection);
MySqlDataReader MyReader1;
MyReader1 = MyCommand1.ExecuteReader();
while (MyReader1.Read())
{
textBoxVarPass.Text = MyReader1["var"].ToString();
}
connection.Close();
try
{
string ID_Prof = textBoxIDProf.Text;
connection.Open();
string sql = "Update VAR set var = ('" + ID_Prof + "') where ID_Var = 1;";
adapter.InsertCommand = new MySqlCommand(sql, connection);
adapter.InsertCommand.ExecuteNonQuery();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
finally
{
connection.Close();
}
connection.Open();
string sql1 = "Update VAR set var = '3' where ID_Var = 2;";
adapter.InsertCommand = new MySqlCommand(sql1, connection);
adapter.InsertCommand.ExecuteNonQuery();
connection.Close();
if (textBoxVarPass.Text == "1")
{
this.Hide();
MudarPass newform = new MudarPass();
newform.Show();
}
else if (textBoxVarPass.Text == "0")
{
this.Hide();
Professor Form = new Professor();
Form.Show();
}
}
if (textBoxVar.Text == "4") // EE
{
connection.Open();
string ID_EE = textBoxID_EE.Text;
string queryAlHex = "select * from EE where Utilizador = '" + Utilizador + "' ";
MySqlCommand MyCommand = new MySqlCommand(queryAlHex, connection);
MySqlDataReader MyReader;
MyReader = MyCommand.ExecuteReader();
while (MyReader.Read())
{
textBoxID_EE.Text = MyReader["ID_EE"].ToString();
}
connection.Close();
connection.Open();
string query1 = "select * from EE where ID_EE = '" + ID_EE + "' ;";
MySqlCommand MyCommand1 = new MySqlCommand(query1, connection);
MySqlDataReader MyReader1;
MyReader1 = MyCommand1.ExecuteReader();
while (MyReader1.Read())
{
textBoxVarPass.Text = MyReader1["var"].ToString();
}
connection.Close();
try
{
connection.Open();
string sql = "Update VAR set var = ('" + ID_EE + "') where ID_Var = 1;";
adapter.InsertCommand = new MySqlCommand(sql, connection);
adapter.InsertCommand.ExecuteNonQuery();
connection.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
finally
{
connection.Close();
}
connection.Open();
string sql1 = "Update VAR set var = '4' where ID_Var = 2;";
adapter.InsertCommand = new MySqlCommand(sql1, connection);
adapter.InsertCommand.ExecuteNonQuery();
connection.Close();
if (textBoxVarPass.Text == "1")
{
this.Hide();
MudarPass newform = new MudarPass();
newform.Show();
}
else if (textBoxVarPass.Text == "0")
{
this.Hide();
EE Form = new EE();
Form.Show();
}
}
else if (textBoxPass.Text == "" || textBoxUtilizador.Text == "")
{
MessageBox.Show("Insira o utilizador e a Password");
}
else if (textBoxVar.Text == "")
{
MessageBox.Show("Utilizador Incorreto");
}
}
