//Edit
private void button2_Click(object sender, EventArgs e)
{
int index = dataGridView1.SelectedRows[0].Index;
int id = 0;
bool converted = Int32.TryParse(dataGridView1[0, index].Value.ToString(), out id);
if (converted == false)
{
return;
}
Team team = db.Teams.Find(id);
TeamForm tmForm = new TeamForm();
tmForm.textBox1.Text = team.Name;
tmForm.textBox2.Text = team.Coach;
DialogResult result = tmForm.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
team.Name = tmForm.textBox1.Text;
team.Coach = tmForm.textBox2.Text;
db.Entry(team).State = EntityState.Modified;
db.SaveChanges();
MessageBox.Show("Объект обновлен");
}
// Add
private void button1_Click(object sender, EventArgs e)
{
TeamForm tmForm = new TeamForm();
DialogResult result = tmForm.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
Team team = new Team();
team.Name = tmForm.textBox1.Text;
team.Coach = tmForm.textBox2.Text;
db.Teams.Add(team);
db.SaveChanges();
MessageBox.Show("Объект добавлен");
}