private void addThemToolStripMenuItem_Click(object sender, EventArgs e)
{
// Add all images in the SlideShow folder that are not already in the SlideShow
iSlideShow.PopulateFromFolder();
InitialiseShow(); // Resynchronise the editor
iSlideShowChanged = true; // Ensure new slides are saved to file
}
// aSubDirectory is the name of a folder in the aCurrentDirectory which contains
// the photos to make up a new slide show
static public SlideShow Create(string aCurrentDirectory, string aSubDirectory)
{
string slideShowFolder = Path.Combine(aCurrentDirectory, aSubDirectory);
string slideShowFilename = slideShowFolder + ".xml";
if (File.Exists(slideShowFilename))
{
DialogResult response = MessageBox.Show("Slide show already exists for this folder. Overwrite?",
"PhotoStudio", MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2);
if (response == DialogResult.No)
{
// User declined to let existing file be overwritten - cancel operation
return(null);
}
}
SlideShow newShow = new SlideShow(slideShowFilename);
int numPictures = newShow.PopulateFromFolder();
if (numPictures > 0)
{
// SlideShow created in memory - not saved yet - this is the responsibility
// of the caller, which is probably going to modify the SlideShow first.
return(newShow);
}
else
{
MessageBox.Show("No pictures found: slide show not created", "PhotoStudio");
return(null);
}
}