public void DisplayBadIngredients(string selectedFood)
{
allingredientsList = new Food_Repository().GetAll_Ingredients(selectedFood);
harmfulFoods();
bad_ingredients_Pnl.Visible = true;
bad_ingredients_Pnl.BringToFront();
}
private void harmfulFoods()
{
badingredientsLb.Items.Clear();
try
{
if (selectedFood != null)
{
var result = new Food_Repository().GetBad_Ingredients(allingredientsList);
lines = SplitByLength(selectedFood, 50).ToArray();
badingredientsLb.Items.AddRange(lines);
badingredientsLb.Items.Add("");
if (result.Count > 0)
{
badingredientsLb.Items.Add("Harmful Ingredients Detected:");
int i = 1;
foreach (var element in result)
{
if (i - 1 < result.Count - 1)
{
badingredientsLb.Items.Add($"{i}. {element}");
i++;
}
else
{
badingredientsLb.Items.Add($"{i}. {element}");
}
}
}
else
{
badingredientsLb.Items.Add("No harmful ingredients detected.");
}
IEnumerable <string> SplitByLength(string selectedFood, int maxLen)
{
return(Regex.Split(selectedFood, @"(.{1," + maxLen + @"})(?:\s|$)")
.Where(x => x.Length > 0)
.Select(x => x.Trim()));
}
}
}
catch (Exception)
{
MessageBox.Show("An error has occurred. Please try again.");
}
}
private void searchBtn_Click(object sender, EventArgs e)
{
try
{
if (bad_ingredients_Pnl.Visible == true || all_ingredients_Pnl.Visible == true)
{
MiddleSearch();
}
foodListBox.Items.Clear();
foodListBox.MeasureItem += foodListBox_MeasureItem;
foodListBox.DrawItem += foodListBox_DrawItem;
string input = inputTxtBox.Text.Trim();
foodItems = new Food_Repository().GetFoods(input);
foodItems.OrderBy(item => item);
foreach (var element in foodItems)
{
foodListBox.Items.Add(element + "\n\t");
}
if (foodListBox.Items.Count == 0)
{
foodListBox.Items.Clear();
foodListBox.Items.Add("Sorry. Unknown food item. Please try again.");
}
}
catch (Exception)
{
if (inputTxtBox.Text == string.Empty)
{
MessageBox.Show("Input cannot be empty. Please try again.");
}
else
{
MessageBox.Show("An error has occurred. Please try again.");
}
}
}
