public void AddItem(BarItem item)
{
items.Add(item);
itemsColors.Add(item.Color);
itemsNames.Add(item.Name);
UpdateTotalQuantity(item.Quantity);
}
public bool Contains(BarItem item)
{
if (itemsColors.Contains(item.Color) || itemsNames.Contains(item.Name))
return true;
return false;
}
public double GetItemShare(BarItem item)
{
return Math.Round((item.Quantity / totalQuantity), 4);
}
private void itemAddBtn_Click(object sender, RoutedEventArgs e)
{
if (BarInfoValidator.OneOrMoreFieldsEmpty(dataNameTextBox.Text, quantityTextBox.Text))
{
MessageBox.Show("You must fill all data!");
return;
}
double quantityValue;
if (!BarInfoValidator.IsValidDouble(quantityTextBox.Text))
{
MessageBox.Show("You must enter valid floating-point number!");
return;
}
else quantityValue = double.Parse(quantityTextBox.Text);
BarItem newItem = new BarItem {
Name = dataNameTextBox.Text,
Quantity = quantityValue,
Color = (SolidColorBrush)barItemColorFill.Fill
};
if (bar.Contains(newItem))
MessageBox.Show("Item with the specified name or color already exists!");
else
{
bar.AddItem(newItem);
MessageBox.Show("Item added to the bar!");
}
}