private void newProductToolStripMenuItem_Click(object sender, EventArgs e)
{
var childForm = new ProductEditForm(null, user, null);
childForm.MdiParent = this;
childForm.Text = "New Product";
childForm.Show();
}
private void productsGrid_CellClick(object sender, DataGridViewCellEventArgs e)
{
var dr = ds.Rows[e.RowIndex];
var product = new Product(Convert.ToInt64(dr["ProductId"]), dr["ProductName"].ToString(), dr["Description"].ToString(), Convert.ToInt16(dr["UnitId"]), Convert.ToInt16(dr["SupplierId"]));
var productEdit = new ProductEditForm(product, user, this);
productEdit.MdiParent = this.MdiParent;
productEdit.Show();
}