private void ClientBuyMembership()
{
if (ClientIDTxtBox.Text.Length > 0)
{
ClientMembership clientBought = e.ClientMemberships
.FirstOrDefault(p => p.Client_ID.ToString() == ClientIDTxtBox.Text && p.IsActive == true);
if (clientBought != default)
{
clientBought.IsActive = false;
e.SaveChanges();
clientBought = new ClientMembership();
clientBought.Client_ID = Guid.Parse(ClientIDTxtBox.Text);
clientBought.ClientMembership_ID = Guid.NewGuid();
clientBought.Membership_ID = MembershipIDComboBox.SelectedIndex + 1;
clientBought.RemainingVisits = e.MembershipClassifications
.Where(type => type.Membership_ID == clientBought.Membership_ID)
.Select(p => p.NumberOfVisits).First();
clientBought.PurchaseDate = DateTime.Now.Date;
clientBought.IsActive = true;
e.ClientMemberships.Add(clientBought);
e.SaveChanges();
CreateClientsTable();
MessageBox.Show("Покупка оформлена!");
}
}
else
{
MessageBox.Show("Ошибка при выборе!");
}
}
private void AddNewClient()
{
if (IsTextStringCorrect(ClientFirstNameTxtBox.Text) && IsTextStringCorrect(ClientMiddleNameTxtBox.Text) &&
IsTextStringCorrect(ClientLastNameTxtBox.Text) && IsPhoneCorrect(ClientPhoneTxtBox) &&
IsAdult(ClientBirthDatePicker.SelectedDate))
{
var client = new Client
{
Client_ID = Guid.NewGuid(),
FirstName = ClientFirstNameTxtBox.Text,
MiddleName = ClientMiddleNameTxtBox.Text,
LastName = ClientLastNameTxtBox.Text,
PhoneNumber = ClientPhoneTxtBox.Text,
BirthDate = ClientBirthDatePicker.SelectedDate
};
ClientMembership clientMembership = new ClientMembership
{
Client_ID = client.Client_ID,
ClientMembership_ID = Guid.NewGuid(),
Membership_ID = MembershipIDComboBox.SelectedIndex + 1
};
clientMembership.RemainingVisits = e.MembershipClassifications
.Where(type => type.Membership_ID == clientMembership.Membership_ID)
.Select(p => p.NumberOfVisits).First();
clientMembership.PurchaseDate = DateTime.Now.Date;
clientMembership.IsActive = true;
e.Clients.Add(client);
e.ClientMemberships.Add(clientMembership);
e.SaveChanges();
}
else
{
MessageBox.Show("Данные для регистрации клиента введены неверно!");
}
}
private void DecreaseNumberOfVisits()
{
if (ClientIDTxtBox.Text.Length > 0)
{
ClientMembership clientDecrease = e.ClientMemberships
.FirstOrDefault(p => p.Client_ID.ToString() == ClientIDTxtBox.Text && p.IsActive == true);
clientDecrease.RemainingVisits--;
e.SaveChanges();
MessageBox.Show("Посещение отмечено!");
}
else
{
MessageBox.Show("Клиент не выбран!");
}
}