private void loadPicture(TextRepresentationEntry tre)
{
bool success = false;
try
{
success = Program.State.LoadPicture(tre);
}
catch (ImageViewLoadException e)
{
MessageBox.Show(String.Format(Settings.Get.General.GetString("ErrorImageLoad"), e.Entry.FullName), Settings.Get.General.GetString("Error"), MessageBoxButtons.OK, MessageBoxIcon.Error);
}
catch (FileNotFoundException notfounde)
{
MessageBox.Show(String.Format(Settings.Get.General.GetString("ErrorFileNotFound"), notfounde.FileName), Settings.Get.General.GetString("Error"), MessageBoxButtons.OK, MessageBoxIcon.Error);
}
catch (DirectoryNotFoundException notfounde)
{
MessageBox.Show(String.Format(Settings.Get.General.GetString("ErrorPathNotFound"), (string)notfounde.Data["fullname"]), Settings.Get.General.GetString("Error"), MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
if (success)
{
loadPictureUI();
}
}
}
/// <summary>
/// History is made of simple strings that represent enough information to load a file:
/// - The picture full name
/// - The archive file (if any) from which the file derives
/// </summary>
/// <param name="tre"></param>
public bool LoadPicture(TextRepresentationEntry tre)
{
if (tre.ArchiveFile == String.Empty)
{
//it's just a regular file, go load it
return(LoadPicture(tre.FullName));
}
else
{
if (File.Exists(tre.ArchiveFile))
{
List <ArchiveEntry> imagesFiles = ArchiveEntry.GetImageFiles(tre.ArchiveFile);
if (imagesFiles.Count > 0)
{
int index = imagesFiles.FindIndex(x => x.InternalArchiveFullName.Equals(tre.FullName));
//check if image still exist inside this archive. Could have been deleted for whatever reason
if (index != -1)
{
directoryIndex = index;
entries = imagesFiles.ToList <IEntry>();
return(loadPicture(entries[index]));
}
}
}
}
return(false);
}
public void Load(XmlDocument doc)
{
XmlNode n;
int ivalue;
bool bvalue;
//max size
n = doc.SelectSingleNode("/Settings/History/MaxSize");
if (n != null && int.TryParse(n.InnerText, out ivalue) && ivalue >= 0 && ivalue <= MAXIMUM_HISTORY_SIZE)
{
size = ivalue;
}
else
{
size = DEFAULT_HISTORY_SIZE;
}
//save on exit
n = doc.SelectSingleNode("/Settings/History/SaveOnExit");
if (n != null && bool.TryParse(n.InnerText, out bvalue))
{
SaveOnExit = bvalue;
}
//history
XmlNodeList nlist = doc.SelectNodes("/Settings/History/Files/File");
if (nlist != null)
{
int i = 1;
foreach (XmlNode nd in nlist)
{
TextRepresentationEntry tre = new TextRepresentationEntry(nd.InnerText);
//if there's an archive attribute get that too
var attrib = nd.SelectSingleNode("@archive");
if (attrib != null && attrib.Value != String.Empty)
{
tre.ArchiveFile = attrib.Value;
}
history.Add(tre);
if (i > size)
{
break;
}
else
{
i++;
}
}
}
}
public void AddFile(TextRepresentationEntry file)
{
//attemp to delete from history
history.Remove(file);
history.Insert(0, file); //reinsert as index 0 == last viewed
if (history.Count > MaxSize)
{
//delete everything after max size
history.RemoveRange(MaxSize, history.Count - MaxSize);
}
}
private void toolStripComboBoxNavigation_SelectedIndexChanged(object sender, EventArgs e)
{
#if DEBUG
System.Diagnostics.Debug.WriteLine("toolStripComboBoxNavigation_SelectedIndexChanged" + sender.ToString());
#endif
TextRepresentationEntry tre = (TextRepresentationEntry)toolStripComboBoxNavigation.SelectedItem;
this.ActiveControl = null;
loadPicture(tre);
//This fixes a weird refresh issue where the button to expand the dropdown stays focused after the selection change
toolStripComboBoxNavigation.Select(0, 0);
toolStripComboBoxNavigation.Invalidate();
toolStripComboBoxNavigation.Select(0, 0);
}
private bool loadPicture(IEntry entry)
{
this.Dispose();
this.activeEntry = entry;
Exception exception = null;
//load image
#if DEBUG
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
#endif
Stream stream = entry.GetStream();
try
{
this.nativeImage = new ImageMagick.MagickImage(stream);
}
catch (Exception e)
{
this.nativeImage = new MagickImage(Properties.Resources.error);
exception = e;
}
stream.Dispose();
#if DEBUG
stopWatch.Stop();
System.Diagnostics.Debug.WriteLine(String.Format("Loading image in {0} ms", stopWatch.Elapsed.Milliseconds));
#endif
//convert to bitmap
if (Settings.Get.Display.AutoRotate && nativeImage.Orientation != OrientationType.Undefined)
{
nativeImage.AutoOrient();
}
bitmap = nativeImage.ToBitmap();
//Add loaded file to history if necessary
TextRepresentationEntry tre = activeEntry.ToText();
Settings.Get.History.AddFile(tre);
//if there was an exception throw it
if (exception != null)
{
throw new ImageViewLoadException(exception, entry);
}
return(true);
}
