private void IgnoreNpcDeselectAllButton_Click(object sender, EventArgs e)
        {
            int iTemp;
            var loopTo = IgnoreNpcCheckedListBox.Items.Count - 1;

            for (iTemp = 0; iTemp <= loopTo; iTemp++)
            {
                IgnoreNpcCheckedListBox.SetItemChecked(iTemp, false);
            }
        }
        private void IgnoreNpcSelectionInvertButton_Click(object sender, EventArgs e)
        {
            int iTemp;
            var loopTo = IgnoreNpcCheckedListBox.Items.Count - 1;

            for (iTemp = 0; iTemp <= loopTo; iTemp++)
            {
                if (IgnoreNpcCheckedListBox.GetItemChecked(iTemp) == false)
                {
                    IgnoreNpcCheckedListBox.SetItemChecked(iTemp, true);
                }
                else
                {
                    IgnoreNpcCheckedListBox.SetItemChecked(iTemp, false);
                }
            }
        }