private void buttonCancelSelect_Click(object sender, EventArgs e)
{
for (int i = 0; i < DeleteList.Items.Count; i++)
{
DeleteList.SetItemChecked(i, false);
}
}
private void buttonChooseAll_Click(object sender, EventArgs e)
{
for (int i = 0; i < DeleteList.Items.Count; i++)
{
DeleteList.SetItemChecked(i, true);
}
}
