// Add
private void button1_Click(object sender, EventArgs e)
{
PlayerForm PlForm = new PlayerForm();
List <Team> teams = db.Teams.ToList();
PlForm.comboBox2.DataSource = teams;
PlForm.comboBox2.ValueMember = "Id";
PlForm.comboBox2.DisplayMember = "Name";
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();
player.Team = (Team)PlForm.comboBox2.SelectedItem;
db.Players.Add(player);
db.SaveChanges();
MessageBox.Show("Новый футболист добавлен");
}
// 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;
}
Player player = db.Players.Find(id);
PlayerForm plForm = new PlayerForm();
plForm.numericUpDown1.Value = player.Age;
plForm.comboBox1.Text = player.Position;
plForm.textBox1.Text = player.Name;
List <Team> teams = db.Teams.ToList();
plForm.comboBox2.DataSource = teams;
plForm.comboBox2.ValueMember = "Id";
plForm.comboBox2.DisplayMember = "Name";
if (player.Team != null)
{
plForm.comboBox2.SelectedValue = player.Team.Id;
}
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();
player.Team = (Team)plForm.comboBox2.SelectedItem;
db.Entry(player).State = EntityState.Modified;
db.SaveChanges();
MessageBox.Show("Объект обновлен");
}