bool ConfirmLibrarian()
{
ConfirmForm conForm = new ConfirmForm();
DialogResult conResult = conForm.ShowDialog(this);
if (conResult == DialogResult.Cancel)
{
return(false);
}
if (conForm.idTextBox.Text.ToUpper().Equals("ADMIN") && conForm.surnameTextBox.Text.ToUpper().Equals("PASSWORD"))
{
var adminForm = new AdminForm();
DialogResult dialogResult = adminForm.ShowDialog(this);
return(true);
}
int id = int.Parse(conForm.idTextBox.Text);
string surname = conForm.surnameTextBox.Text;
LibrarianRepository librRep = new LibrarianRepository();
var librarian = librRep.FindById(id);
if (librarian == null || librarian.Surname.ToUpper() != surname.ToUpper())
{
return(false);
}
_librarianId = id;
return(true);
}
private void findByIdButton_Click(object sender, EventArgs e)
{
var librarianRepository = new LibrarianRepository();
if (string.IsNullOrEmpty(idNumericUpDown.Value.ToString()))
{
SetDataGridView();
return;
}
List <Librarian> librarians = new List <Librarian>();
Librarian librarian = librarianRepository.FindById((int)idNumericUpDown.Value);
librarians.Add(librarian);
if (librarian == null)
{
dataGridView1.DataSource = "No readers found";
return;
}
dataGridView1.DataSource = librarians.Select(r => new
{
r.Id,
r.Name,
r.Surname,
r.Patronymic,
r.DateOfBirth,
r.TelephoneNumber
}).ToList();
}
public void changeButton_Click(object sender, EventArgs e)
{
if (!(dataGridView1.SelectedRows.Count > 0))
{
return;
}
var addLibrarianForm = new AddLibrarianForm();
var librarianRepository = new LibrarianRepository();
int index = dataGridView1.SelectedRows[0].Index;
int id = 0;
bool converted = Int32.TryParse(dataGridView1[0, index].Value.ToString(), out id);
if (converted == false)
{
return;
}
Librarian librarian = librarianRepository.FindById(id);
addLibrarianForm.nameTextBox.Text = librarian.Name;
addLibrarianForm.surnameTextBox.Text = librarian.Surname;
addLibrarianForm.patronymicTextBox.Text = librarian.Patronymic;
addLibrarianForm.dateTimePicker.Value = librarian.DateOfBirth;
addLibrarianForm.telNumberTextBox.Text = librarian.TelephoneNumber;
DialogResult dialogResult = addLibrarianForm.ShowDialog(this);
if (dialogResult == DialogResult.Cancel)
{
return;
}
string name = addLibrarianForm.nameTextBox.Text;
string surname = addLibrarianForm.surnameTextBox.Text;
string patronymic = addLibrarianForm.patronymicTextBox.Text;
DateTime DoB = addLibrarianForm.dateTimePicker.Value;
string telNumber = addLibrarianForm.telNumberTextBox.Text;
librarian.Name = name;
librarian.Surname = surname;
librarian.Patronymic = patronymic;
librarian.DateOfBirth = DoB;
librarian.TelephoneNumber = telNumber;
librarianRepository.Update(librarian);
_db.SaveChanges();
SetDataGridView();
}