public static bool Delete(Product entity)
{
SqlCommand command = new SqlCommand("DeleteProduct", Helper.Connection);
command.CommandType = CommandType.StoredProcedure;
command.Parameters.AddWithValue("@id", entity.ProductID);
return Helper.MyExecuteNonQuery(command);
}
public static bool Add(Product entity)
{
SqlCommand command = new SqlCommand("AddProduct", Helper.Connection);
command.CommandType = CommandType.StoredProcedure;
command.Parameters.AddWithValue("@n", entity.ProductName);
command.Parameters.AddWithValue("@p", entity.UnitPrice);
command.Parameters.AddWithValue("@s", entity.UnitsInStock);
return Helper.MyExecuteNonQuery(command);
}
private void btnDelete_Click(object sender, EventArgs e)
{
if (dataGridView1.SelectedRows.Count == 0) return;
Product deleted = new Product();
deleted.ProductID = (int)dataGridView1.CurrentRow.Cells["ProductID"].Value;
if (!Products.Delete(deleted))
MessageBox.Show("Ürün Silenemedi");
dataGridView1.DataSource = Products.getList();
}
private void btnUpdate_Click(object sender, EventArgs e)
{
Product updated = new Product();
updated.ProductID = (int)txtProductName.Tag;
updated.ProductName = txtProductName.Text;
updated.UnitPrice = nudPrice.Value;
updated.UnitsInStock = (short)nudPrice.Value;
if (!Products.Update(updated))
MessageBox.Show("Ürün Güncellenemedi");
dataGridView1.DataSource = Products.getList();
}
private void btnAdd_Click(object sender, EventArgs e)
{
Product entity = new Product();
entity.ProductName = txtProductName.Text;
entity.UnitPrice = nudPrice.Value;
entity.UnitsInStock = (short)nudStock.Value;
if (!Products.Add(entity))
MessageBox.Show("Ürün Eklenemedi");
//ekledikten sonra listelemeyi yeniden yapıyoruz.
dataGridView1.DataSource = Products.getList();
}
