private void sigh_up_btn(object sender, RoutedEventArgs e)
 {
     if (ValidateFields())
     {
         Member NewMember = new Member(txtName.Text, txtEmail.Text, txtPreNumber.Text + txtPhoneNumber.Text, txtPassword.Password, Date.GetCurrentDate(), ImageFile);
         if (DataBaseManager.isMemberExists(NewMember.Name, NewMember.Email, NewMember.PhoneNumber) &&
             DataBaseManager.isEmployeeExists(NewMember.Name, NewMember.Email, NewMember.PhoneNumber))
         {
             PayPanel PayPanelWindow = new PayPanel(20000, NewMember);
             NavigationService.Navigate(PayPanelWindow);
         }
     }
 }
 private void Addbutton_Click(object sender, RoutedEventArgs e)
 {
     if (ValidateFields())
     {
         Employee NewEmployee = new Employee(txtName.Text, txtPreNumber.Text + txtPhoneNumber.Text, txtEmail.Text, txtPassword.Password, int.Parse(txtSalary.Text), ImageFile);
         if (DataBaseManager.isEmployeeExists(NewEmployee.Name, NewEmployee.Email, NewEmployee.PhoneNumber) &&
             DataBaseManager.isMemberExists(NewEmployee.Name, NewEmployee.Email, NewEmployee.PhoneNumber))
         {
             DataBaseManager.AddEmployee(NewEmployee);
             NavigationService.Navigate(new Pages.Universal.employees());
         }
     }
 }
        private void PayButton_Click(object sender, RoutedEventArgs e)
        {
            var load = new Pages.Universal.Loading();

            load.Activate();
            load.Show();
            if (isForAddMember)
            {
                if (DataBaseManager.isMemberExists(NewMember.Name, NewMember.Email, NewMember.PhoneNumber))
                {
                    if (isCardValid())
                    {
                        DataBaseManager.AddMember(NewMember);
                        DataBaseManager.AddBudget(amount);

                        MemberPanel member = new MemberPanel(NewMember);
                        member.Show();

                        MainWindow main = Application.Current.MainWindow as MainWindow;
                        if (main != null)
                        {
                            main.Close();
                        }
                    }
                }
            }
            else
            {
                if (isForMember)
                {
                    DataBaseManager.addMemberBalance(member.Name, amount);
                    MessageBox.Show("Done !");
                    MainWindow main = Application.Current.MainWindow as MainWindow;
                    if (main != null)
                    {
                        main.Close();
                    }
                }
                else
                {
                    DataBaseManager.AddBudget(amount);
                    MessageBox.Show("Done !");
                    MainWindow main = Application.Current.MainWindow as MainWindow;
                    if (main != null)
                    {
                        main.Close();
                    }
                }
            }
            load.Close();
        }