private void Btnaddb_Click(object sender, EventArgs e)
{
string bkname = txtbn.Text;
string count = txtcn.Text;
string authornm = cmbaut.Text;
DateTime publish = dtpd.Value;
if (bkname != string.Empty && count != string.Empty && authornm != string.Empty && publish <= DateTime.Now)
{
int autId = db.Authors.First(ath => ath.AutName == authornm).ID;
int countNum = Convert.ToInt32(count);
Book bk = new Book();
bk.BookName = bkname;
bk.Counts = countNum;
bk.AuthorId = autId;
bk.CreateDate = publish;
db.Books.Add(bk);
db.SaveChanges();
MessageBox.Show("Kitab Elave Edildi");
BookLoad();
}
else
{
lblerror.Text = "Butun Xanalari Doldur";
lblerror.Visible = true;
}
}
private void Add_Click(object sender, EventArgs e)
{
string frstnm = first.Text;
string lstnm = last.Text;
string phone = phon.Text;
string faculte = fklt.Text;
string tbno = tno.Text;
long newphon;
if (frstnm != "" && lstnm != "" && phone != "" && faculte != "")
{
if (long.TryParse(phone, out newphon))
{
Reader rd = new Reader();
rd.Rnm = frstnm;
rd.RSnm = lstnm;
rd.Rphon = phone;
db.Readers.Add(rd);
db.SaveChanges();
}
else
{
MessageBox.Show("Duz yaz ee Telefonu", "EROOR", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
MessageBox.Show("Doldur", "EROOR", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}