private void completaSQL()
{
ClassControl.conectar();
try
{
string sql = "SELECT c.nome_cliente,c.email_cliente,c.username_cliente, c.estado_cliente FROM cliente AS c";
NpgsqlCommand cmd = new NpgsqlCommand();
cmd.CommandText = sql;
cmd.Connection = ClassControl.cn;
NpgsqlDataReader dr_myAccount = cmd.ExecuteReader();
if (dr_myAccount.Read())
{
txtContaNome.Text = dr_myAccount[0].ToString();
txtContaEmail.Text = dr_myAccount[1].ToString();
txtContaUsername.Text = dr_myAccount[2].ToString();
txtContaEstado.Text = dr_myAccount[3].ToString();
}
}
catch (NpgsqlException Ex)
{
throw new ApplicationException(Ex.Message);
}
finally
{
ClassControl.desconectar();
}
}
private void btnCadCadastrar_Click(object sender, EventArgs e)
{
ClassControl.conectar();
if (txtCadPwd.Text == txtCadConfirmPwd.Text)
{
NpgsqlCommand cmd = new NpgsqlCommand();
cmd.Parameters.AddWithValue("@NameUser", txtCadNome.Text);
cmd.Parameters.AddWithValue("@Username", txtCadUsername.Text);
cmd.Parameters.AddWithValue("@email", txtCadEmail.Text);
cmd.Parameters.AddWithValue("@UserLivingState", cmbCadEstado.SelectedItem);
cmd.Parameters.AddWithValue("@userpwd", txtCadConfirmPwd.Text);
try
{
string sql = "SELECT * FROM cliente WHERE email_cliente = @email OR username_cliente = @Username";
cmd.CommandText = sql;
cmd.Connection = ClassControl.cn;
NpgsqlDataReader dr = cmd.ExecuteReader();
bool Selected = dr.HasRows;
if (Selected)
{
MessageBox.Show("Username ou Email já em uso", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
try
{
dr.Close();
sql = "INSERT INTO CLIENTE(nome_cliente, email_cliente, username_cliente, estado_cliente, senha_cliente)" +
" VALUES(@NameUser, @email, @Username, @UserLivingState, @userpwd)";
cmd.CommandText = sql;
cmd.Connection = ClassControl.cn;
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
MessageBox.Show("Cadastro realizado com sucesso", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
catch (NpgsqlException ex)
{
throw new ApplicationException(ex.Message);
}
}
}
catch (NpgsqlException sqlError)
{
throw new ApplicationException(sqlError.Message);
}
finally
{
ClassControl.desconectar();
}
}
else
{
MessageBox.Show("As senhas não conferem", "Senhas não conferem", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
private void btnLogin_Click(object sender, EventArgs e)
{
NpgsqlCommand cmd = new NpgsqlCommand();
cmd.Parameters.AddWithValue("@EmailOrUser", txtLoginUsername.Text);
cmd.Parameters.AddWithValue("@LoginPwd", txtLoginSenha.Text);
try
{
ClassControl.conectar();
string sqlLogin = "******" +
"WHERE (email_admin = @EmailOrUser OR user_admin = @EmailOrUser) AND senha_admin = @LoginPwd";
cmd.CommandText = sqlLogin;
cmd.Connection = ClassControl.cn;
NpgsqlDataReader dr = cmd.ExecuteReader();
bool IsAdmin = dr.HasRows;
if (IsAdmin)
{
ClassControl.desconectar();
this.Hide();
frmMenuAdmin formAdmin = new frmMenuAdmin();
formAdmin.Show();
}
else
{
dr.Close();
sqlLogin = "******" +
"WHERE (email_cliente = @EmailOrUser OR username_cliente = @EmailOrUser) AND senha_cliente = @LoginPwd";
cmd.CommandText = sqlLogin;
cmd.Connection = ClassControl.cn;
dr = cmd.ExecuteReader();
bool logged = dr.HasRows;
if (logged)
{
ClassControl.desconectar();
MessageBox.Show("Login efetuado com sucesso!", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Hide();
frmMenuUser formMenuUsuario = new frmMenuUser(txtLoginUsername.Text);
formMenuUsuario.ShowDialog();
this.Activate();
this.Show();
}
else
{
if (txtLoginUsername.Text != "admin" && txtLoginSenha.Text != "admin")
{
MessageBox.Show("Credencias erradas ou usuário inesistente", "Login Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
ClassControl.desconectar();
}
}
}
catch (NpgsqlException ex)
{
throw new ApplicationException(ex.Message);
}
}
private void btnCadCadastrarAdmin_Click(object sender, EventArgs e)
{
ClassControl.conectar();
if (txtCadPwdAdmin.Text == txtCadConfirmPwdAdmin.Text)
{
NpgsqlCommand cmd = new NpgsqlCommand();
cmd.Parameters.AddWithValue("@NomeAdmin", txtCadNomeAdmin.Text);
cmd.Parameters.AddWithValue("@UserAdmin", txtCadUsernameAdmin.Text);
cmd.Parameters.AddWithValue("@EmailAdmin", txtCadEmailAdmin.Text);
cmd.Parameters.AddWithValue("@PwdAdmin", txtCadPwdAdmin.Text);
try
{
string sql = "SELECT * FROM admin WHERE user_admin=@UserAdmin OR email_admin=@EmailAdmin";
cmd.CommandText = sql;
cmd.Connection = ClassControl.cn;
NpgsqlDataReader dr = cmd.ExecuteReader();
bool AdminAlreadyExists = dr.HasRows;
if (AdminAlreadyExists)
{
MessageBox.Show("Username ou Email Já cadastrados no sistema!!!", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
dr.Close();
sql = "INSERT INTO admin(nome_admin, user_admin, email_admin, senha_admin) " +
"VALUES (@NomeAdmin,@UserAdmin,@EmailAdmin,@PwdAdmin)";
try
{
cmd.CommandText = sql;
cmd.Connection = ClassControl.cn;
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
MessageBox.Show("Administrador Cadastrado com sucesso!!!", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
catch (NpgsqlException ex)
{
throw new ApplicationException(ex.Message);
}
}
}catch (NpgsqlException ex)
{
throw new ApplicationException(ex.Message);
}
finally
{
ClassControl.desconectar();
}
}
else
{
MessageBox.Show("Senhas não conferem", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
private void btnCadCadastrarFilme_Click(object sender, EventArgs e)
{
ClassControl.conectar();
NpgsqlCommand cmd = new NpgsqlCommand();
cmd.Parameters.AddWithValue("@NomeFilme", txtNomeFilme.Text);
cmd.Parameters.AddWithValue("@DescricaoFilme", txtDescricaoFilme.Text);
cmd.Parameters.AddWithValue("@AnoFilme", Convert.ToInt32(mskAnoFilme.Text));
cmd.Parameters.AddWithValue("@GenFilme", cmbGeneroFilme.SelectedItem);
cmd.Connection = ClassControl.cn;
try
{
string sql = "SELECT * FROM filmes WHERE titulo_filme = @NomeFilme";
cmd.CommandText = sql;
NpgsqlDataReader dr = cmd.ExecuteReader();
if (dr.HasRows)
{
MessageBox.Show("Filme já cadastrado", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
dr.Close();
NpgsqlDataReader dr2;
string sql2 = "SELECT id_genero FROM genero WHERE nome_gen = @GenFilme";
cmd.CommandText = sql2;
dr2 = cmd.ExecuteReader();
if (dr2.Read())
{
int id_gen = Convert.ToInt32(dr2["id_genero"]);
cmd.Parameters.AddWithValue("@idGenFilme", id_gen);
}
dr2.Close();
sql = "INSERT INTO filmes(titulo_filme,descricao_filme, ano_filme, id_genero)" +
" VALUES(@NomeFilme, @DescricaoFilme, @AnoFilme, @idGenFilme)";
cmd.CommandText = sql;
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
MessageBox.Show("Filme adicionado com sucesso", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
catch (NpgsqlException ex)
{
throw new ApplicationException(ex.Message);
}
finally
{
ClassControl.desconectar();
}
}
private void btnCadastrarGen_Click(object sender, EventArgs e)
{
ClassControl.conectar();
NpgsqlCommand cmd = new NpgsqlCommand();
cmd.Parameters.AddWithValue("@GenFilme", txtGenFilme.Text);
cmd.Connection = ClassControl.cn;
try
{
string sql = "SELECT * FROM genero WHERE nome_gen = @GenFilme";
cmd.CommandText = sql;
NpgsqlDataReader dr = cmd.ExecuteReader();
bool GenRegistred = dr.HasRows;
if (GenRegistred)
{
MessageBox.Show("Genero já cadastrado", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
try
{
dr.Close();
sql = "INSERT INTO genero(nome_gen) VALUES(@GenFilme)";
cmd.CommandText = sql;
int Registrou = cmd.ExecuteNonQuery();
if (Registrou > 0)
{
MessageBox.Show("Genero cadastrado com sucesso!", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}catch (NpgsqlException ex)
{
throw new ApplicationException(ex.Message);
}
}
}catch (NpgsqlException ex)
{
throw new ApplicationException(ex.Message);
}
finally
{
ClassControl.desconectar();
}
}
