void InitialiseShow()
{
// Load picture boxes for start of show
iCurrentPosition = 0;
iSlideShow.Reset();
toolStripProgressBar.Minimum = 0;
toolStripProgressBar.Maximum = iSlideShow.Count - 1;
toolStripProgressBar.Value = 0;
LoadPictures();
// Show how many pictures are currently in the slide show
toolStripCountLabel.Text = string.Format("{0} pictures", iSlideShow.Count);
// We have loaded just the pictures defined in the slideshow.
// Check if there are any additional pictures in the folder.
toolStripDropDownButton.Visible = (iSlideShow.GetUnincludedPictures().Count > 0);
}
