// редактирование
private void button2_Click(object sender, EventArgs e)
{
if (dataGridView1.SelectedRows.Count > 0)
{
int index = dataGridView1.SelectedRows[0].Index;
int id = 0;
bool converted = Int32.TryParse(dataGridView1[0, index].Value.ToString(), out id);
if (converted == false)
return;
Player player = db.Players.Find(id);
PlayerForm plForm = new PlayerForm();
plForm.numericUpDown1.Value = player.Age;
plForm.comboBox1.SelectedItem = player.Position;
plForm.textBox1.Text = player.Name;
DialogResult result = plForm.ShowDialog(this);
if (result == DialogResult.Cancel)
return;
player.Age = (int)plForm.numericUpDown1.Value;
player.Name = plForm.textBox1.Text;
player.Position = plForm.comboBox1.SelectedItem.ToString();
db.SaveChanges();
dataGridView1.Refresh(); // обновляем грид
MessageBox.Show("Объект обновлен");
}
}
// добавление
private void button1_Click(object sender, EventArgs e)
{
PlayerForm plForm = new PlayerForm();
DialogResult result = plForm.ShowDialog(this);
if (result == DialogResult.Cancel)
return;
Player player = new Player();
player.Age = (int)plForm.numericUpDown1.Value;
player.Name = plForm.textBox1.Text;
player.Position = plForm.comboBox1.SelectedItem.ToString();
db.Players.Add(player);
db.SaveChanges();
MessageBox.Show("Новый объект добавлен");
}