private void button1_Click(object sender, EventArgs e)
{
try
{
using (var db = new BibliotecaEntities())
{
if (String.IsNullOrEmpty(username.Text) ||
String.IsNullOrEmpty(password.Text) ||
String.IsNullOrEmpty(cnp.Text) ||
String.IsNullOrEmpty(name.Text) ||
String.IsNullOrEmpty(last_name.Text))
{
MessageBox.Show("Va rugam completati campurile marcate cu (*).");
}
else
{
String checked_username = (from b in db.People
where b.Utilizator == username.Text
select b.Utilizator).FirstOrDefault();
if (String.IsNullOrEmpty(checked_username) == false)
{
MessageBox.Show("Username existent in baza de date. Va rugam incercati din nou.");
}
else
{
var user = new Person();
user.Utilizator = username.Text;
user.Parola = PasswordHash.GetHashString(password.Text); // aici pentru securitate
user.Nume = name.Text;
user.Prenume = last_name.Text;
user.CNP = cnp.Text;
user.Telefon = phone.Text;
user.Email = email.Text;
user.Role = db.Roles.Where(r => r.ID == 1).First();
db.People.Add(user);
db.SaveChanges();
MessageBox.Show("Cont creat cu succes.");
this.Close();
var login = new Form1();
login.Show();
}
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void button_update_Click(object sender, EventArgs e)
{
try
{
using (var db = new BibliotecaEntities())
{
if (String.IsNullOrEmpty(textBox2.Text) || String.IsNullOrEmpty(textBox1.Text) || String.IsNullOrEmpty(textBox_nume_membru.Text))
{
MessageBox.Show("Un camp este necompletat. Va rugam sa introduceti toate datele necesare si sa incercati din nou.");
}
else
{
String titlu = textBox1.Text;
String member_name = textBox_nume_membru.Text;
DateTime enteredDate = DateTime.Parse(textBox2.Text);
int book_id = (from b in db.Books
where b.Titlu == titlu
select b.ID).SingleOrDefault();
String[] nume = member_name.Split(' ');
String nume0 = nume[0];
String nume1 = nume[1];
int member_id = (from b in db.People
where b.Nume == nume0 && b.Prenume == nume1 && b.Rol == 1
select b.ID).SingleOrDefault();
var rowToUpdate = db.Lends.Where(o => (o.Book_ID == book_id)).Where(o => (o.Person_ID == member_id)).Where(o => o.Stare_Imprumut == 1);
if (rowToUpdate.Any())
{
foreach (var item in rowToUpdate)
{
item.Data_Retur = enteredDate;
}
MessageBox.Show("Data de returnare a fost schimbata.");
}
else
{
MessageBox.Show("Cartea nu se afla la membrul selectat.");
}
db.SaveChanges();
}
}
}
catch (Exception ex)
{
MessageBox.Show("A avut loc o eroare. Vă rugăm să încercaţi din nou.");
}
}
private void button1_Click(object sender, EventArgs e)
{
using (var db = new BibliotecaEntities())
{
var publisher = new Publisher();
publisher.Nume = publisher_text.Text;
db.Publishers.Add(publisher);
db.SaveChanges();
publisher_text.Text = "";
MessageBox.Show("Editura creata cu success!");
}
}
private void add_author_Click(object sender, EventArgs e)
{
using (var db = new BibliotecaEntities())
{
var autor = new Author();
autor.Nume = author_text.Text;
db.Authors.Add(autor);
db.SaveChanges();
author_text.Text = "";
MessageBox.Show("Autor creat cu success!");
}
}
private void add_domain_Click(object sender, EventArgs e)
{
using (var db = new BibliotecaEntities())
{
var domain = new Domain();
domain.Nume = domain_text.Text;
db.Domains.Add(domain);
db.SaveChanges();
domain_text.Text = "";
MessageBox.Show("Domeniu creat cu success!");
}
}
private void MemberInformation_Load(object sender, EventArgs e)
{
using (var db = new BibliotecaEntities())
{
var user = (from p in db.People
where p.ID == id
select p).First();
labelID.Text = user.ID.ToString();
labelUsername.Text = user.Utilizator.ToString();
labelName.Text = user.Nume.ToString() + " " + user.Prenume.ToString();
labelCNP.Text = user.CNP.ToString();
labelContactNo.Text = user.Telefon.ToString();
labelEmail.Text = user.Email.ToString();
}
}
private void BookList_Load(object sender, EventArgs e)
{
using (var db = new BibliotecaEntities())
{
try
{
BindingSource bi = new BindingSource();
bi.DataSource = db.booksViews.ToList();
dataGridView1.DataSource = bi;
dataGridView1.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
dataGridView1.Refresh();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
private void button_retur_Click(object sender, EventArgs e)
{
using (var db = new BibliotecaEntities())
{
var titlu = carte_combo.SelectedItem.ToString();
var nume = membru_combo.SelectedItem.ToString();
int book_id = (from b in db.Books
where b.Titlu == titlu
select b.ID).SingleOrDefault();
String[] member_name = nume.Split(' ');
String nume0 = member_name[0];
String nume1 = member_name[1];
int member_id = (from b in db.People
where b.Nume == nume0 && b.Prenume == nume1 && b.Rol == 1
select b.ID).SingleOrDefault();
var rowToUpdate = db.Lends.Where(o => (o.Book_ID == book_id)).Where(o => (o.Person_ID == member_id));
if (rowToUpdate.Any())
{
foreach (var item in rowToUpdate)
{
item.Stare_Imprumut = 0;
}
MessageBox.Show("Actiune realizata cu succes.");
var result = (from b in db.Books
where b.Titlu == titlu
select b).SingleOrDefault();
result.Exemplare++;
}
else
{
MessageBox.Show("Va rugam, introduceti date pentru o inregistrare valida.");
}
db.SaveChanges();
}
}
//public void InitializeNewButtons()
//{
// // label3
// //
// this.label3.AutoSize = true;
// this.label3.Location = new System.Drawing.Point(34, 401);
// this.label3.Name = "label3";
// this.label3.Size = new System.Drawing.Size(168, 17);
// this.label3.TabIndex = 5;
// this.label3.Text = "Modificare data returnare";
// //
// // label4
// //
// this.label4.AutoSize = true;
// this.label4.Location = new System.Drawing.Point(300, 401);
// this.label4.Name = "label4";
// this.label4.Size = new System.Drawing.Size(71, 17);
// this.label4.TabIndex = 6;
// this.label4.Text = "Titlu carte";
// //
// // label5
// //
// this.label5.AutoSize = true;
// this.label5.Location = new System.Drawing.Point(554, 401);
// this.label5.Name = "label5";
// this.label5.Size = new System.Drawing.Size(74, 17);
// this.label5.TabIndex = 7;
// this.label5.Text = "Data noua";
// //
// // textBox1
// //
// this.textBox1.Location = new System.Drawing.Point(303, 422);
// this.textBox1.Name = "textBox1";
// this.textBox1.Size = new System.Drawing.Size(166, 22);
// this.textBox1.TabIndex = 8;
// //
// // textBox2
// //
// this.textBox2.Location = new System.Drawing.Point(557, 422);
// this.textBox2.Name = "textBox2";
// this.textBox2.Size = new System.Drawing.Size(166, 22);
// this.textBox2.TabIndex = 9;
//}
private void button_cautare_Click(object sender, EventArgs e)
{
dataGrid_membri.Rows.Clear();
try
{
using (var db = new BibliotecaEntities())
{
// InitializeNewButtons();
String member_name = textBox_nume_membru.Text;
String[] nume = member_name.Split(' ');
String nume0 = nume[0];
String nume1 = nume[1];
int member_id = (from b in db.People
where b.Nume == nume0 && b.Prenume == nume1 && b.Rol == 1
select b.ID).SingleOrDefault();
var lended_books = db.return_card(member_id); //stored procedure
foreach (var item in lended_books)
{
String stare;
if (item.Stare_Imprumut == 1)
{
stare = "Nereturnata";
}
else
{
stare = "Returnata";
}
dataGrid_membri.Rows.Add(item.Titlu, item.ISBN, item.Data_Imprumut, item.Data_Retur, stare);
}
}
}
catch (Exception ex)
{
MessageBox.Show("A avut loc o eroare. Vă rugăm să încercaţi din nou.");
}
}
private void button1_Click(object sender, EventArgs e) //autentificare
{
bool login = false;
int rol = 0;
using (var db = new BibliotecaEntities())
{
var query = from p in db.People
select p;
foreach (var item in query)
{
if (item.Utilizator == username.Text)
{
if (item.Parola == PasswordHash.GetHashString(password.Text))
{
rol = item.Rol;
login = true;
}
}
}
}
if (login)
{
if (rol == 1)
{
this.Close();
var membru = new MembruForm();
membru.Show();
}
if (rol == 2)
{
this.Close();
var administrator = new AdministratorForm();
administrator.Show();
}
}
else
{
MessageBox.Show("Parola sau Nume de utilizator Incorect");
}
}
private void buttonSchimba_Click(object sender, EventArgs e)
{
try
{
using (var db = new BibliotecaEntities())
{
var user = (from p in db.People
where p.ID == id
select p).First();
if (user.Parola == PasswordHash.GetHashString(textBoxCurrentPassword.Text))
{
if (textBoxNewPassword.Text == textBoxConfirm.Text)
{
user.Parola = PasswordHash.GetHashString(textBoxNewPassword.Text);
}
}
}
}
catch
{
MessageBox.Show("Parola incorecta! Va rugam reintroduceti!");
}
}
public void InitializeDropDowns()
{
using (var db = new BibliotecaEntities())
{
List <string> members = new List <string>();
List <string> books = new List <string>();
var query = from m in db.People
where m.Rol == 1 select m;
foreach (var item in query)
{
members.Add(item.Nume + " " + item.Prenume);
}
var query2 = from b in db.Books
select b;
foreach (var item in query2)
{
books.Add(item.Titlu);
}
membru_combo.DataSource = members;
carte_combo.DataSource = books;
}
}
