/// <summary>Handler for when the start slideshow button is clicked</summary>
private void startButton_Click(object sender, EventArgs e)
{
// Create a new slideshow form
SlideshowForm slideForm = new SlideshowForm();
slideForm.Show();
// Create a new slideshow model
Slideshow ss = new Slideshow();
slideForm.setSlideshow(ss);
slideForm.setController(this);
_slideShowForms.Add(slideForm);
// add some pictures to the slideshow
ss.addDirectory(folderBrowserDialog1.SelectedPath.ToString());
_slideshows.Add(ss);
// Map slideshow forms to slideshows (views to models)
_slideshowMap[slideForm] = ss;
// get an enumerator for the slideshow.
// This allows us to have a one-to-many slideshow-to-view relationship
_slideshowIEMap[slideForm] = ss.GetEnumerator();
// Map an item in the list of slideshows to the slideshow itself
// We need this to determine which slideshow the user wants to stop
ListViewItem lvi = new ListViewItem(folderBrowserDialog1.SelectedPath.ToString(), 0);
_lviToSlideshowFormMap[lvi] = slideForm;
_SlideshowFormToLVIMap[slideForm] = lvi;
slideShowListView.Items.Add(lvi);
_slideshowIntervalMap[slideForm] = (uint)intervalNumericUpDown.Value;
}
/// <summary>Called by A SlideshowForm when it closes</summary>
/// <param name="sf">The SlideshowForm that closed</param>
public void slideFormClosedHandler(SlideshowForm sf)
{
// Remove the slideshow and all related objects from the collections
slideShowListView.Items.Remove(_SlideshowFormToLVIMap[sf]);
_slideshowMap[sf].Dispose();
_slideshows.Remove(_slideshowMap[sf]);
_lviToSlideshowFormMap.Remove(_SlideshowFormToLVIMap[sf]);
_SlideshowFormToLVIMap.Remove(sf);
_slideshowIEMap.Remove(sf);
_slideshowMap.Remove(sf);
_slideShowForms.Remove(sf);
// XXX should we also remove their slideshow models? (Slideshow class)
}
