private void button2_Click(object sender, EventArgs e)
{
if (listBox1.Items != null)
{
AmountError.Clear();
var oSelectedThings = from Things oThings in oThingsLists
where oThings.Name == (string)listBox1.SelectedItem
select oThings;
if (listBox1.SelectedItem != null)
{
AmountError.Clear();
foreach (var Things in oSelectedThings)
{
listBox1.Items.Remove(Things.Name);
nKcal -= Things.Kcal;
Kcal.Text = nKcal.ToString();
nSalt -= Things.Salt;
Salt.Text = nSalt.ToString();
nFat -= Things.Fat;
Fat.Text = nFat.ToString();
nCarbonhydrates -= Things.Carbohydrates;
Carbohydrates.Text = nCarbonhydrates.ToString();
nProtein -= Things.Protein;
Protein.Text = nProtein.ToString();
nSugar -= Things.Sugar;
Sugar.Text = nSugar.ToString();
if (nKcal <= progressBar1.Maximum)
{
progressBar1.Value = nKcal;
}
else
{
progressBar1.Value = progressBar1.Maximum;
}
}
}
else
{
AmountError.SetError(button2, "Not selected");
}
}
else
{
AmountError.SetError(listBox1, "Empty list");
}
}
private void button1_Click(object sender, EventArgs e)
{
if (comboBox1.SelectedItem != null)
{
AmountError.Clear();
var oSelectedThings = from Things oThings in oThingsLists
where oThings.Name == (string)comboBox1.SelectedItem
select oThings;
for (int i = 0; i < numericAmount.Value; i++)
{
foreach (var Things in oSelectedThings)
{
listBox1.Items.Add(Things.Name);
nKcal += Things.Kcal;
Kcal.Text = nKcal.ToString();
nSalt += Things.Salt;
Salt.Text = nSalt.ToString();
nFat += Things.Fat;
Fat.Text = nFat.ToString();
nCarbonhydrates += Things.Carbohydrates;
Carbohydrates.Text = nCarbonhydrates.ToString();
nProtein += Things.Protein;
Protein.Text = nProtein.ToString();
nSugar += Things.Sugar;
Sugar.Text = nSugar.ToString();
if (nKcal <= progressBar1.Maximum)
{
progressBar1.Value = nKcal;
}
else
{
progressBar1.Value = progressBar1.Maximum;
}
}
}
}
else
{
AmountError.SetError(comboBox1, "Not selected");
}
}
private void button3_Click(object sender, EventArgs e)
{
if (!oThingsLists.Exists(Things => Things.Name.Equals(inputName.Text)))
{
AmountError.Clear();
if (inputName.Text != null)
{
oThingsLists.Add(new Things(inputName.Text, (int)numericKcal.Value
, (int)numericWeight.Value, (int)numericCarbohydrates.Value, (int)numericSugar.Value
, (int)numericFat.Value, (int)numericSalt.Value, (int)numericProtein.Value
, (int)numericCost.Value));
comboBox1.Items.Add(inputName.Text);
}
else
{
AmountError.SetError(button3, "Empty name!");
}
}
else
{
AmountError.SetError(button3, "There is that thing already!");
}
AddMeal(inputName.Text);
}