public FormEditLector(lectors lec)
{
lect = lec;
InitializeComponent();
var group_for_list = (from g in db.lectors
select g.post).Distinct();
foreach (string it in group_for_list)
{
comboBox1.Items.Add(it);
}
textBox1.Text = lect.name_lector.ToString();
}
private void button1_Click(object sender, EventArgs e)
{
proverka(textBox1);
var q = (from s in db.lectors
where s.post == comboBox1.SelectedItem.ToString()
select s.post).ToList();
var codde_lec = db.lectors.Max(r => r.code_lector) + 1;
lectors lec = new lectors {
code_lector = codde_lec, name_lector = textBox1.Text, post = q[0].ToString()
};
db.lectors.Add(lec);
db.SaveChanges();
this.Close();
}
private void button2_Click(object sender, EventArgs e)
{
List <lectors> query = (from lect in db.lectors
select lect).ToList();
if (dataGridView1.SelectedCells.Count == 1)
{
if (Application.OpenForms.Count == 2)
{
lectors lect = query.First(c => c.code_lector.ToString() == dataGridView1.SelectedCells[0]
.OwningRow.Cells[0].Value.ToString());
FormEditLector edLect = new FormEditLector(lect);
edLect.Owner = this;
edLect.Show();
}
}
}