private void SelectAll_Click(object sender, EventArgs e)
{
for (int i = 0; i < InfoList.Items.Count; i++)
{
InfoList.SetItemChecked(i, true);
}
}
private void ReverseSelect_Click(object sender, EventArgs e)
{
for (int i = 0; i < InfoList.Items.Count; i++)
{
if (InfoList.GetItemChecked(i))
{
InfoList.SetItemChecked(i, false);
}
else
{
InfoList.SetItemChecked(i, true);
}
}
}