private void button1_Click(object sender, EventArgs e)
{
if (Equals(txtCNP.Text, "") || !OnlyNumbers() || txtCNP.Text.Length != 13)
{
MessageBox.Show("Introduceti un CNP valid");
}
else
{
using (UserEntities context = new UserEntities())
{
try {
tblUser2 obj = context.tblUser2.FirstOrDefault(r => r.CNP == txtCNP.Text);
if (obj != null)
{
context.tblUser2.Remove(obj);
context.SaveChanges();
MessageBox.Show("Stergere realizata cu succes");
Clear();
}
else
{
MessageBox.Show("Nu exista persoana cauta");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
}
private void Button1_Click(object sender, EventArgs e)
{
if (Equals(txtCNP.Text, "") || !OnlyNumbers() || txtCNP.Text.Length != 13)
{
MessageBox.Show("Introduceti un CNP valid");
}
else
if (Equals(txtNume.Text.Trim(), "") && Equals(txtPrenume.Text.Trim(), "") && Equals(txtAdresa.Text.Trim(), ""))
{
MessageBox.Show("Trebuie modificat cel putin un camp");
}
else
{
using (UserEntities context = new UserEntities())
{
try
{
tblUser2 obj = context.tblUser2.FirstOrDefault(r => r.CNP == txtCNP.Text);
if (obj != null)
{
if (!Equals(txtNume.Text.Trim(), ""))
{
obj.Nume = txtNume.Text.Trim();
}
if (!Equals(txtPrenume.Text.Trim(), ""))
{
obj.Prenume = txtPrenume.Text.Trim();
}
if (!Equals(txtAdresa.Text.Trim(), ""))
{
obj.Adresa = txtAdresa.Text.Trim();
}
context.SaveChanges();
MessageBox.Show("Editare realizata cu succes");
Clear();
}
else
{
MessageBox.Show("Persoana cautata nu exista");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
}
private void btnAdauga_Click(object sender, EventArgs e)
{
if (Equals(txtNume.Text.Trim(), "") || Equals(txtPrenume.Text.Trim(), "") || Equals(txtAdresa.Text.Trim(), "") || Equals(txtCNP.Text, ""))
{
MessageBox.Show("Te rog completeaza campurile obligatorii");
}
else
if (txtCNP.Text.Length != 13)
{
MessageBox.Show("CNP-ul trebuie sa contina 13 cifre");
}
else
if (!OnlyNumbers())
{
MessageBox.Show("CNP-ul contine doar cifre");
}
else
if (Exists())
{
MessageBox.Show("CNP-ul introdus exista deja");
}
else
{
using (UserEntities context = new UserEntities())//UserEntities e clasa care reprezinta baza de data(kind of)
{
try
{
tblUser2 obj = new tblUser2
{
Nume = txtNume.Text.Trim(),
Prenume = txtPrenume.Text.Trim(),
CNP = txtCNP.Text,
Adresa = txtAdresa.Text.Trim()
};
context.tblUser2.Add(obj);
context.SaveChanges();
MessageBox.Show("Adaugare realizata cu succes");
Clear();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
}