When the user chooses an item to purchase they should be able to specify the quantity and the total is specified, the problem is that the quantity does not increase and I don't seem to understand what can be the cause of that.
private void PlusOne_Click(object sender, EventArgs e) { foreach (ListViewItem list in listView1.SelectedItems) { list.SubItems.Add(addBox.Text); } } private void addBox_TextChanged(object sender, EventArgs e) { int addOne = int.Parse(addBox.Text); }
var
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