private void drinkUpdateBtn_Click(object sender, EventArgs e)
{
if (boxId.Text == "" || drinkNameBox.Text == "" || drinkPriceBox.Text == "" || drinkAmountBox.Text == "")
{
// show a message if a user did not enter a value
MessageBox.Show("Please enter a value for all fields before clicking on Update", "",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
// reading data from the textboxes
int id = int.Parse(boxId.Text);
string name = drinkNameBox.Text;
decimal price = decimal.Parse(drinkPriceBox.Text);
int amount = int.Parse(drinkAmountBox.Text);
// passing data to the UI layer
SomerenUI.uppdateBarServiceUI(id, name, price, amount);
// show a messagebox after clicking on update button
MessageBox.Show("You have successfully updated a drink!!\n" +
"Enter Refresh the list to see the changes", "",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
// clearing data from textboxes
drinkAmountBox.Clear();
drinkNameBox.Clear();
drinkPriceBox.Clear();
boxId.Clear();
}
