private void SetupForm(PictureViewerForm pictureViewerForm, PictureFile.PictureFile startFile)
{
pictureViewerForm.Loop = Loop;
pictureViewerForm.TransitionTime = TransitionTime;
pictureViewerForm.DelayInSec = DelayInSec;
pictureViewerForm.OverlayTextTemplate = OverlayText;
if (Browse)
{
if (!pictureViewerForm.Browsing)
{
_slideshowFiles = pictureViewerForm.Files;
_slideshowFileIndex = pictureViewerForm.FileIndex;
}
pictureViewerForm.Files = new List <PictureFile.PictureFile>(_browseFiles);
pictureViewerForm.FileIndex = startFile != null
? new List <PictureFile.PictureFile>(_browseFiles).IndexOf(startFile)
: 0;
}
else
{
if (_slideshowFiles != null)
{
pictureViewerForm.FileIndex = _slideshowFileIndex;
pictureViewerForm.Files = _slideshowFiles;
}
else
{
List <PictureFile.PictureFile> pictureFiles;
pictureViewerForm.FileIndex = PrepareFileList(_browseFiles, out pictureFiles);
pictureViewerForm.Files = pictureFiles;
}
}
pictureViewerForm.Browsing = Browse;
pictureViewerForm.ShowPicture();
}
private void MarkFile(int i, PictureFile.PictureFile pictureFile)
{
using (File.Create(pictureFile.FileName + ".ssv." + i))
{
}
pictureBox1.LowerRightText = "MARKED " + i;
}
private string GetOverlayText(PictureFile.PictureFile file, string template)
{
string overlayText = Regex.Replace(template, @"\{(.*?)\}",
match => GetReplacement(match.Groups[1].ToString().ToLower()));
return(string.Join("\n", overlayText.SplitIntoLines().Where(s => s.Length > 0)));
}
private void PreLoadTimerOnElapsed(object sender, ElapsedEventArgs elapsedEventArgs)
{
for (int i = 0; i < Files.Count; i++)
{
PictureFile.PictureFile pictureFile = Files[i];
if ((i < FileIndex - 3 || i > FileIndex + 3))
{
pictureFile.UnloadImage();
}
if (i >= FileIndex - 1 && i <= FileIndex + 1)
{
pictureFile.StartLoadingImage();
}
}
}
private void ToggleBrowsing(PictureFile.PictureFile file)
{
Browse = !Browse;
SetupForm(_pictureViewerForm, file);
}
internal void ShowPicture(bool transition = false)
{
if (Files == null)
{
return;
}
if (FileIndex >= Files.Count)
{
if (Loop)
{
if (AllPicturesShown != null)
{
AllPicturesShown(Files);
}
FileIndex = 0;
}
else
{
Close();
return;
}
}
if (FileIndex < 0)
{
if (Loop)
{
FileIndex = Files.Count - 1;
}
else
{
Close();
return;
}
}
PictureFile.PictureFile file = Files[FileIndex];
Image bitmap = file.Data.Image;
int imageDuration = file.Data.ImageDuration;
pictureBox1.HighQuality = imageDuration == 0;
decimal interval = Math.Max(DelayInSec * 1000, imageDuration + imageDuration / 2);
if (interval == 0)
{
interval = 1;
}
if (transition)
{
pictureBox1.TransitionImage(bitmap, TransitionTime);
interval += (decimal)TransitionTime;
}
else
{
pictureBox1.SetImage(bitmap);
}
string lowerRightText = null;
StopSlideShowTimer();
if (!Browsing)
{
if (!Paused)
{
StartSlideShowTimer(interval);
}
else
{
lowerRightText = "PAUSED";
}
if (PictureShown != null)
{
PictureShown(file);
}
}
else
{
lowerRightText = "BROWSING";
}
switch (InfoState)
{
case InfoState.Template:
pictureBox1.LowerRightText = lowerRightText;
pictureBox1.LowerLeftText = GetOverlayText(file, OverlayTextTemplate);
break;
case InfoState.Hidden:
pictureBox1.LowerRightText = null;
pictureBox1.LowerLeftText = null;
break;
case InfoState.Details:
pictureBox1.LowerRightText = lowerRightText;
pictureBox1.LowerLeftText = GetOverlayText(file, "{description}{nl}{dateTaken}{nl}{cameraDescription}{nl}{exposure}{nl}{dimensions}{nl}{fullName}{nl}{index} / {total}");
break;
case InfoState.Full:
pictureBox1.LowerRightText = lowerRightText;
pictureBox1.LowerLeftText = String.Join("\n",
file.Data.Properties.Select(
pair => pair.Key + ": '" + pair.Value + "'"));
break;
default:
throw new ArgumentOutOfRangeException();
}
_preLoadTimer.Stop();
_preLoadTimer.Start();
}