public void LoadShow(string aWorkingFolder, string aXmlFile)
{
// Load a new slide show, discarding any previous one
this.Text = aXmlFile;
iSlideShow = new SlideShow();
iWorkingFolder = aWorkingFolder;
string fullPath = Path.Combine(iWorkingFolder, aXmlFile);
iSlideShow.Load(fullPath);
InitialiseShow();
}
public void LoadShow(string aWorkingFolder, string aXmlFile)
{
// Load a new slide show, discarding any previous one
this.Text = aXmlFile;
iSlideShow = new SlideShow();
iWorkingFolder = aWorkingFolder;
string fullPath = Path.Combine(iWorkingFolder, aXmlFile);
iSlideShow.Load(fullPath);
// Transition slides on timer tick: artificial tick to display the first slide
iEndOfShow = false;
transitionTimer.Enabled = true;
timer1_Tick(null, null);
}
private void addExistingToolStripMenuItem_Click(object sender, EventArgs e)
{
int currentItem = eventsListBox.SelectedIndex;
if ((currentItem < 0) || (currentItem >= eventsListBox.Items.Count))
{
// Not a valid selection, but cater for the special case in which there
// is an empty EventList, hence nothing to select, but we do want to allow
// an event to be added.
if (iEventList.Count == 0)
{
currentItem = 0;
}
else
{
// Not a valid selection - don't allow event to be added
return;
}
}
openSlideShowDialog.InitialDirectory = Path.GetDirectoryName(iEventList.Path);
DialogResult res = openSlideShowDialog.ShowDialog(this);
if (res == DialogResult.OK)
{
string slideShowPath = openSlideShowDialog.FileName;
SlideShow newShow = new SlideShow();
newShow.Load(slideShowPath);
// Let the user title the slide show: but recall the existing full title
SlideShowTitleForm titleForm = new SlideShowTitleForm(newShow.Title);
DialogResult result = titleForm.ShowDialog();
if (result == DialogResult.OK)
{
// Save titled slide show to XML file
newShow.Title = titleForm.FullTitle;
iEventList.Insert(currentItem, titleForm.BriefTitle, newShow);
iEventListChanged = true; // Remember that an edit has taken place
// Repopulate the listbox with the new longer event list
PopulateEventsListBox(true);
}
}
}
/// <summary>
/// Apply properties to a single slide show in the specified folder
/// </summary>
void ApplyPropertiesToSlideshow(string aSlideShowPath)
{
//MessageBox.Show( "Applying album data to image properties for a slide show: " + filename );
SlideShow slideShow = new SlideShow();
slideShow.Load(aSlideShowPath);
foreach (Slide slide in slideShow.Slides)
{
string directory = Path.GetDirectoryName(aSlideShowPath);
string fullPathToSlide = Path.Combine(directory, slide.Path);
string baseFileName = Path.GetFileNameWithoutExtension(slide.Path);
//string operation = "Set Date/Time to: " + baseFileName;
//operation += Environment.NewLine;
//operation += "Set title/caption to: " + slideShow.Title;
//operation += Environment.NewLine;
//operation += "Set comments to: " + string.Join( Environment.NewLine, slide.Comments() );
//// USE THE METADATA CLASS TO APPLY THESE CHANGES TO THE IMAGE
//MessageBox.Show( operation, "Apply properties to: " + slide.Path );
// Some files are not date-named. Ideally we would like at least a year.
DateTime actualDateTime = new DateTime();
bool isDateNamed = IsDateNamed(new FileInfo(baseFileName));
MetaData metaData = new MetaData(fullPathToSlide);
if (isDateNamed)
{
actualDateTime = MakeDateTimeFromName(baseFileName);
metaData.ApplyPropertyItem("DateTime", actualDateTime.ToString());
}
metaData.ApplyPropertyItem("ImageTitle", slideShow.Title);
metaData.ApplyPropertyItem("ImageDescription", string.Join(Environment.NewLine, slide.Comments()));
metaData.ApplyPropertyItem("ExifUserComment", string.Join(Environment.NewLine, slide.Comments()));
metaData.Save();
if (isDateNamed)
{
// Want one or both of these
File.SetCreationTime(fullPathToSlide, actualDateTime);
File.SetLastWriteTime(fullPathToSlide, actualDateTime);
}
}
}
// Load the events from an XML document
public bool Load()
{
// Start with empty EventsList
iEventList = new List <Event>();
if (!File.Exists(iFilePath))
{
MessageBox.Show("Cannot load " + iFilePath + " - no such file", "EventList");
return(false);
}
XmlSerializer s = new XmlSerializer(typeof(EventList));
TextReader r = new StreamReader(iFilePath);
// Wanted to say "this = s.Deserialize(r)", but it is illegal.
// Instead load EventList into "loaded" and transcribe to "this".
EventList loaded = s.Deserialize(r) as EventList;
iTitle = loaded.Title;
iEventList = loaded.Events;
iCurrent = -1;
r.Close();
// Loaded the event list. Recurse to load each slide show.
foreach (Event happening in iEventList)
{
if (happening.Path != null)
{
SlideShow slideShow = new SlideShow();
slideShow.Load(happening.Path);
}
}
iLoaded = true;
return(true);
}
