private void deleteToolStripMenuItem_Click(object sender, EventArgs e) { KuzeyYeliDTO.ProductDTO product = new KuzeyYeliDTO.ProductDTO(); if (dataGridView1.CurrentRow != null) { int id = Convert.ToInt32(dataGridView1.CurrentRow.Cells["UrunID"].Value); product.UrunID = id; clientProduct.Delete(product); dataGridView1.DataSource = clientProduct.List(); MessageBox.Show("Product is deleted from database"); } }