private async void AddButton_Click(object sender, EventArgs e)
{
AddEditProduct addProduct = new AddEditProduct();
DialogResult result = addProduct.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
if (addProduct.NameTB.Text == "")
{
MessageBox.Show("Name field is empty");
return;
}
Product product = new Product()
{
Name = addProduct.NameTB.Text,
Price = (float)addProduct.PriceTB.Value,
IsByThePiece = addProduct.IsByThePriceCB.Checked
};
context.Product.Add(product);
await context.SaveChangesAsync();
MessageBox.Show("Product was added");
dataGridView1.Refresh();
}
private async void EditButton_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;
}
Product product = await context.Product.FindAsync(id);
AddEditProduct addProduct = new AddEditProduct();
addProduct.NameTB.Text = product.Name;
addProduct.PriceTB.Value = (decimal)product.Price;
addProduct.IsByThePriceCB.Checked = product.IsByThePiece;
DialogResult result = addProduct.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
if (addProduct.NameTB.Text == "")
{
MessageBox.Show("Name field is empty");
return;
}
product.Name = addProduct.NameTB.Text;
product.Price = (float)addProduct.PriceTB.Value;
product.IsByThePiece = addProduct.IsByThePriceCB.Checked;
await context.SaveChangesAsync();
MessageBox.Show("Product was updated");
dataGridView1.Refresh();
}
}
