Example #1
0
        private void btnSavePassword_Click(object sender, EventArgs e)
        {
            if (txtOldPassword.Text == "" || string.IsNullOrEmpty(txtOldPassword.Text))
            {
                if (txtOldPassword.Text != "")
                {
                    lblErroOldPassword.Visible = false;
                }
                lblErroOldPassword.ForeColor = System.Drawing.Color.Red;
                lblErroOldPassword.Visible   = true;
                lblErroOldPassword.Text      = "Campos Obligatorios";
                txtOldPassword.Focus();
                return;
            }
            if (txtPasswordNew.Text == "" || string.IsNullOrEmpty(txtPasswordNew.Text))
            {
                if (!string.IsNullOrEmpty(txtOldPassword.Text))
                {
                    lblErroOldPassword.Visible = false;
                }
                if (txtPasswordNew.Text != "")
                {
                    lblEerroPass.Visible = false;
                }
                lblEerroPass.ForeColor = System.Drawing.Color.Red;
                lblEerroPass.Visible   = true;
                lblEerroPass.Text      = "Campos Obligatorios";
                txtPasswordNew.Focus();
                return;
            }
            if (txtPasswordNew.Text != txtPasswordRepeat.Text)
            {
                if (txtPasswordNew.Text != "")
                {
                    lblEerroPass.Visible = false;
                }
                lblErroPasswordRepeat.ForeColor = System.Drawing.Color.Red;
                lblErroPasswordRepeat.Visible   = true;
                lblErroPasswordRepeat.Text      = "Contraseñas NO Coinciden";
                txtPasswordNew.Text             = "";
                txtPasswordNew.Focus();
                return;
            }

            //encriptamos el password.
            string passwordOld = CapaDatos.EncryptPassword.GetSHA256(txtOldPassword.Text);
            string passwordNew = CapaDatos.EncryptPassword.GetSHA256(txtPasswordNew.Text);

            usersEntities = users.LoginValidate(SessionUsers.UserName, passwordOld);

            if (usersEntities == null)
            {
                lblErroOldPassword.ForeColor = System.Drawing.Color.Red;
                lblErroOldPassword.Visible   = true;
                lblErroOldPassword.Text      = "La Contraseña No Es Valida";
                txtOldPassword.Focus();
            }
            else
            {
                lblErroOldPassword.Visible = false;
                try
                {
                    int passwordChanged = users.UpdatePassword(SessionUsers.IdUser, passwordNew);

                    if (passwordChanged == 1)
                    {
                        Close();

                        FrmSuccess frmSuccess = new FrmSuccess("Contraseña Actualizada");
                        frmSuccess.ShowDialog();
                    }
                }
                catch (Exception es)
                {
                    MessageBox.Show("error " + es.Message);
                }
            }
        }
        private void btnLogin_Click(object sender, EventArgs e)
        {
            try
            {
                if (txtUserName.Text == "" || string.IsNullOrEmpty(txtUserName.Text))
                {
                    if (txtPassword.Text != "")
                    {
                        lbEerroPass.Visible = false;
                    }
                    lbEerroUser.ForeColor = System.Drawing.Color.Red;
                    lbEerroUser.Visible   = true;
                    lbEerroUser.Text      = "Campos Obligatorios";
                    txtUserName.Focus();
                    return;
                }
                if (txtPassword.Text == "" || string.IsNullOrEmpty(txtPassword.Text))
                {
                    if (txtUserName.Text != "")
                    {
                        lbEerroUser.Visible = false;
                    }
                    lbEerroPass.ForeColor = System.Drawing.Color.Red;
                    lbEerroPass.Visible   = true;
                    lbEerroPass.Text      = "Campos Obligatorios";
                    lbEerroPass.Focus();
                    return;
                }
                //encriptamos el password.
                string password = CapaDatos.EncryptPassword.GetSHA256(txtPassword.Text);

                usersEntities = users.LoginValidate(txtUserName.Text, password);

                //luego de validar el user y pass ingresado sean valido.
                if (usersEntities != null)
                {
                    //creamos una session
                    //y llenamos los datos del usuariio logueado en nuestras variables globales.
                    SessionUsers.IdUser       = usersEntities.IdUser;
                    SessionUsers.IdRol        = usersEntities.IdRol;
                    SessionUsers.UserName     = usersEntities.UserName;
                    SessionUsers.EmployeeName = usersEntities.EmployeeName;
                    SessionUsers.LastName     = usersEntities.LastName;
                    SessionUsers.Email        = usersEntities.Emaill;

                    //validamos el rol del usuario que esta logueado
                    switch (usersEntities.IdRol)
                    {
                    case 1:
                        this.Hide();
                        UserPrivileges.AdminPrivileges();
                        //Application.Exit();
                        break;

                    case 2:
                        this.Hide();
                        UserPrivileges.CashierPrivileges();
                        //Application.Exit();
                        break;

                    case 3:
                        MessageBox.Show("No se que hacer contigo  " + usersEntities.EmployeeName, "todo bien");
                        break;
                    }
                }
                else
                {
                    txtUserName.Text = "";
                    txtPassword.Text = "";
                    txtUserName.Focus();
                    MessageBox.Show("Usuario O Contraseseña no son valido ", "Algo no anda bien.");
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show("Usuario o Contraseña incorrectos no puede ser ." + ex.Message, "Valla, algo no anda bien!!");
            }
        }