public static void adddata(SinhVIen sv, van van, vatly vatly, cntt cntt) { var db = new democontext(); db.sinhVIens.Add(sv); db.SaveChanges(); if (van != null) { db.vans.Add(van); db.SaveChanges(); } if (vatly != null) { db.vatlies.Add(vatly); db.SaveChanges(); } if (cntt != null) { db.cntts.Add(cntt); db.SaveChanges(); } }
private void button1_Click(object sender, EventArgs e) { var sv = new SinhVIen(); sv.id = Guid.NewGuid().ToString(); sv.hoten = textBox1.Text; if (checkBox1.Checked) { sv.gioitinh = true; } else { sv.gioitinh = false; } sv.ngaysinh = dateTimePicker1.Value; var van = new van(); van.idsv = sv.id; van.vhcd = Convert.ToInt64(numericUpDown1.Value); van.vhhh = Convert.ToInt64(numericUpDown2.Value); var vatly = new vatly(); vatly.idsv = sv.id; vatly.cohoc = Convert.ToInt64(numericUpDown3.Value); vatly.quanhoc = Convert.ToInt64(numericUpDown4.Value); vatly.dien = Convert.ToInt64(numericUpDown5.Value); vatly.vlhatnhan = Convert.ToInt64(numericUpDown6.Value); var cntt = new cntt(); cntt.idsv = sv.id; cntt.pascal = Convert.ToInt64(numericUpDown7.Value); cntt.csap = Convert.ToInt64(numericUpDown8.Value); cntt.sql = Convert.ToInt64(numericUpDown9.Value); SinhVienservice.adddata(sv, van, vatly, cntt); DialogResult = DialogResult.OK; this.Close(); }