/// <summary>
/// Called when either the up or down arrow is pressed. Determines which and updates
/// the ListOfRules and ListView accordingly.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnMove_Click(object sender, EventArgs e)
{
ListView.SelectedListViewItemCollection items = rulesListView.SelectedItems;
if (items.Count > 0)
{
ListViewItem lvi = items[0];
int oldIndex = lvi.Index;
if (sender == upButton && rules.MoveUp(lvi.Index))
{
string temp = lvi.Text;
lvi.Text = rulesListView.Items[oldIndex - 1].Text;
rulesListView.Items[oldIndex - 1].Text = temp;
rulesListView.Focus();
rulesListView.Items[oldIndex - 1].Selected = true;
}
else if (sender == downButton && rules.MoveDown(lvi.Index))
{
string temp = lvi.Text;
lvi.Text = rulesListView.Items[oldIndex + 1].Text;
rulesListView.Items[oldIndex + 1].Text = temp;
rulesListView.Focus();
rulesListView.Items[oldIndex + 1].Selected = true;
}
}
}
