private void imprumutare_Click(object sender, EventArgs e)
{
this.Hide();
Imprumutare f = new Imprumutare();
f.ShowDialog();
this.Close();
}
private void imprumutare_Click(object sender, EventArgs e)
{
if (listBox1.SelectedIndex == -1)
{
MessageBox.Show("Nu ati ales nici o carte!", "Info");
}
else
{
string isbnL = listBox1.SelectedItem.ToString();
string isbnLista = "";
for (int i = 0; i < isbnL.Length; i++)
{
if (isbnL[i] == ' ' && isbnL[i + 1] == '|')
{
break;
}
else
{
isbnLista += isbnL[i];
}
}
StreamReader rd = new StreamReader("CartiImprumutate.txt");
string info = "";
string isbn = "";
int ok = 0;
while ((info = rd.ReadLine()) != null)
{
for (int i = 0; i < info.Length; i++)
{
if (info[i] != '|')
{
isbn += info[i];
}
else
{
break;
}
}
if (isbn == isbnLista)
{
ok = 1;
break;
}
else
{
isbn = "";
}
} //isbnL contine toata schema
rd.Close();
if (ok == 0)
{
DialogResult dg = MessageBox.Show("Cartea a fost adaugata la cartile ce vor fi imprumutate\nDoriti sa continuati la meniul Imprumutare Carte?", "Info", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
StreamWriter wr = new StreamWriter("CartiImprumutate.txt", true);
string[] table = isbnL.Split(new[] { " | " }, StringSplitOptions.None);
wr.WriteLine(table[0] + "|" + table[1] + "|" + table[2] + "|" + table[3] + "|");
wr.Close();
if (dg == DialogResult.Yes)
{
this.Hide();
Imprumutare f = new Imprumutare();
f.ShowDialog();
this.Close();
}
}
else
{
MessageBox.Show("Cartea este adaugata deja la meniul Imprumutare Carte", "Eroare", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}
