private void btnRemove_Click(object sender, System.EventArgs e)
{
if (listPaths.SelectedIndices.Count >= 1)
{
for (int i = listPaths.SelectedIndices.Count - 1; i >= 0; i--)
{
int index = listPaths.SelectedIndices[i];
listPaths.Items.RemoveAt(index);
}
}
}