private void SellerAddToolStripMenuItem1_Click(object sender, EventArgs e)
{
var form = new SellerForm();
if (form.ShowDialog() == DialogResult.OK)
{
db.Sellers.Add(form.Seller);
db.SaveChanges();
}
}
private void ChangeButton_Click(object sender, EventArgs e)
{
var id = dataGridView.SelectedRows[0].Cells[0].Value;
if (typeof(T) == typeof(Product))
{
var product = set.Find(id) as Product;
if (product != null)
{
var form = new ProductForm(product);
if (form.ShowDialog() == DialogResult.OK)
{
product = form.Product;
db.SaveChanges();
dataGridView.Update();
}
}
}
else if (typeof(T) == typeof(Seller))
{
var seller = set.Find(id) as Seller;
if (seller != null)
{
var form = new SellerForm(seller);
if (form.ShowDialog() == DialogResult.OK)
{
seller = form.Seller;
db.SaveChanges();
dataGridView.Update();
}
}
}
else if (typeof(T) == typeof(Customer))
{
var customer = set.Find(id) as Customer;
if (customer != null)
{
var form = new CustomerForm(customer);
if (form.ShowDialog() == DialogResult.OK)
{
customer = form.Customer;
db.SaveChanges();
dataGridView.Update();
}
}
}
}