private void Btn_left_Click(object sender, RoutedEventArgs e)
{
if (cImgIndex > 0)
{
cImgIndex--;
}
else
{
cImgIndex = 0;
}
List_imgs.SelectedIndex = cImgIndex;
List_imgs.ScrollIntoView(List_imgs.SelectedItem);
}
private void Btn_right_Click(object sender, RoutedEventArgs e)
{
if (cImgIndex < totalImgNum - 1)
{
cImgIndex++;
}
else
{
cImgIndex = totalImgNum - 1;
}
List_imgs.SelectedIndex = cImgIndex;
List_imgs.ScrollIntoView(List_imgs.SelectedItem);
}
