private void Edit_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; } using (var context = new MyDbContext()) { Ingredient ingredient = context.Ingredient.Find(id); AddIngredientForm aiForm = new AddIngredientForm(); aiForm.Ingredient.Text = ingredient.Name; DialogResult result = aiForm.ShowDialog(this); if (result == DialogResult.Cancel) { return; } ingredient.Name = aiForm.Ingredient.Text; context.Entry(ingredient).State = EntityState.Modified; context.SaveChanges(); context.Ingredient.Load(); dataGridView1.DataSource = context.Ingredient.Local.ToBindingList(); } } }
private void Add_Click(object sender, EventArgs e) { AddIngredientForm aiForm = new AddIngredientForm(); DialogResult result = aiForm.ShowDialog(this); if (result == DialogResult.Cancel) { return; } var ingredient = new Ingredient { Name = aiForm.Ingredient.Text, }; using (var context = new MyDbContext()) { context.Ingredient.Add(ingredient); context.SaveChanges(); context.Ingredient.Load(); dataGridView1.DataSource = context.Ingredient.Local.ToBindingList(); } }