public FormEditSubject(subjects sub)
{
item = sub;
InitializeComponent();
textBox1.Text = item.name_subject;
maskedTextBox1.Text = item.count_hours.ToString();
}
private void button1_Click(object sender, EventArgs e)
{
proverka(textBox1);
var codde_sub = db.subjects.Max(r => r.code_subject) + 1;
subjects subject = new subjects {
code_subject = codde_sub, name_subject = textBox1.Text, count_hours = int.Parse(maskedTextBox1.Text)
};
db.subjects.Add(subject);
db.SaveChanges();
this.Close();
}
private void button2_Click(object sender, EventArgs e)
{
List <subjects> query = (from s in db.subjects
select s).ToList();
if (dataGridView1.SelectedCells.Count == 1)
{
if (Application.OpenForms.Count == 2)
{
subjects subjectt = query.First(c => c.code_subject.ToString() == dataGridView1.SelectedCells[0]
.OwningRow.Cells[0].Value.ToString());
FormEditSubject edLect = new FormEditSubject(subjectt);
edLect.Owner = this;
edLect.Show();
}
}
}
