private void poolsList_SelectedIndexChanged(object sender, EventArgs e)
{
if (poolsList.SelectedIndex == -1 || poolsList.SelectedIndex == null) return;
string selItem = poolsList.SelectedItem as string;
int id = int.Parse(selItem.Split(']')[0].Substring(1));
curItem = poolList.Find(x => x.id == id);
addressText.Text = curItem.address;
userText.Text = curItem.user;
passwordText.Text = curItem.password;
notesText.Text = curItem.description;
removeButton.Enabled = true;
saveButton.Enabled = true;
startButton.Enabled = true;
}