private void CreateThumbsDB()
{
try
{
RemoveThumbnails();
Application.DoEvents();
this.Invalidate();
File.Delete(this.sourceDirectory + Path.DirectorySeparatorChar + "Thumbs.iw");
FileStream f = File.Open(this.sourceDirectory + Path.DirectorySeparatorChar + "Thumbs.iw", FileMode.OpenOrCreate, FileAccess.Write);
string[] tfiles = null;
files.Clear();
string[] exts = null;
if (thumbnailFileType == ThumbnailFileType.CommonImages)
{
exts = standardExts;
}
else if (thumbnailFileType == ThumbnailFileType.DICOM)
{
exts = dicomExts;
}
else if (thumbnailFileType == ThumbnailFileType.AllImages)
{
exts = allExts;
}
foreach (string ext in exts)
{
tfiles = Directory.GetFiles(this.sourceDirectory, ext);
foreach (string file in tfiles)
{
files.Add(file);
}
}
files.Sort();
this.Invoke(new ShowProgressCallback(this.ShowProgress),
new object[] { files.Count, 0, "Creating/Updating thumbnails" });
int count = 0;
Genetibase.NuGenMediImage.Handlers.DicomReader dcm = null;
foreach (string file in files)
{
Bitmap b = null;
try
{
string ext = Path.GetExtension(file).ToUpper();
if (ext == ".DIC" || ext == ".DCM" || ext == ".DICOM")
{
dcm = new Genetibase.NuGenMediImage.Handlers.DicomReader(file,true);
b = (Bitmap)dcm.Images[0];
toolTips.Add(dcm.CompactHeader);
}
else
{
b = new Bitmap(file);
toolTips.Add(file);
}
}
catch (Exception)
{
b = (Bitmap)picBoxClone.ErrorImage.Clone();
toolTips.Add(file);
}
Image thumb = b.GetThumbnailImage(50, 50, null, IntPtr.Zero);
MemoryStream ms = new MemoryStream();
thumb.Save(ms, ImageFormat.Bmp);
byte[] image = ms.ToArray();
f.Write(image, 0, image.Length);
string file1024 = file + new String(' ', 1024 - file.Length);
byte[] file1024b = System.Text.ASCIIEncoding.ASCII.GetBytes(file1024);
f.Write(file1024b, 0, file1024b.Length);
string toolTip1024 = (string)toolTips[count] + new String(' ', 1024 - ((string)toolTips[count]).Length);
byte[] toolTip1024b = System.Text.ASCIIEncoding.ASCII.GetBytes(toolTip1024);
f.Write(toolTip1024b, 0, toolTip1024b.Length);
ms.Dispose();
image = null;
file1024b = null;
thumb.Dispose();
b.Dispose();
count++;
this.Invoke(new ShowProgressCallback(this.ShowProgress),new object[] { files.Count, count, "Creating/Updating thumbnails" });
Application.DoEvents();
}
f.Close();
toolTips.Clear();
}
catch (Exception) { }
finally
{
this.Invoke(new SimpleDelegate(this.HideProgress));
}
}
private void CreateThumbsDB()
{
try
{
RemoveThumbnails();
Application.DoEvents();
this.Invalidate();
File.Delete(this.sourceDirectory + Path.DirectorySeparatorChar + "Thumbs.iw");
FileStream f = File.Open(this.sourceDirectory + Path.DirectorySeparatorChar + "Thumbs.iw", FileMode.OpenOrCreate, FileAccess.Write);
string[] tfiles = null;
files.Clear();
string[] exts = null;
if (thumbnailFileType == ThumbnailFileType.CommonImages)
{
exts = standardExts;
}
else if (thumbnailFileType == ThumbnailFileType.DICOM)
{
exts = dicomExts;
}
else if (thumbnailFileType == ThumbnailFileType.AllImages)
{
exts = allExts;
}
foreach (string ext in exts)
{
tfiles = Directory.GetFiles(this.sourceDirectory, ext);
foreach (string file in tfiles)
{
files.Add(file);
}
}
files.Sort();
this.Invoke(new ShowProgressCallback(this.ShowProgress),
new object[] { files.Count, 0, "Creating/Updating thumbnails" });
int count = 0;
Genetibase.NuGenMediImage.Handlers.DicomReader dcm = null;
foreach (string file in files)
{
Bitmap b = null;
try
{
string ext = Path.GetExtension(file).ToUpper();
if (ext == ".DIC" || ext == ".DCM" || ext == ".DICOM")
{
dcm = new Genetibase.NuGenMediImage.Handlers.DicomReader(file, true);
b = (Bitmap)dcm.Images[0];
toolTips.Add(dcm.CompactHeader);
}
else
{
b = new Bitmap(file);
toolTips.Add(file);
}
}
catch (Exception)
{
b = (Bitmap)picBoxClone.ErrorImage.Clone();
toolTips.Add(file);
}
Image thumb = b.GetThumbnailImage(50, 50, null, IntPtr.Zero);
MemoryStream ms = new MemoryStream();
thumb.Save(ms, ImageFormat.Bmp);
byte[] image = ms.ToArray();
f.Write(image, 0, image.Length);
string file1024 = file + new String(' ', 1024 - file.Length);
byte[] file1024b = System.Text.ASCIIEncoding.ASCII.GetBytes(file1024);
f.Write(file1024b, 0, file1024b.Length);
string toolTip1024 = (string)toolTips[count] + new String(' ', 1024 - ((string)toolTips[count]).Length);
byte[] toolTip1024b = System.Text.ASCIIEncoding.ASCII.GetBytes(toolTip1024);
f.Write(toolTip1024b, 0, toolTip1024b.Length);
ms.Dispose();
image = null;
file1024b = null;
thumb.Dispose();
b.Dispose();
count++;
this.Invoke(new ShowProgressCallback(this.ShowProgress), new object[] { files.Count, count, "Creating/Updating thumbnails" });
Application.DoEvents();
}
f.Close();
toolTips.Clear();
}
catch (Exception) { }
finally
{
this.Invoke(new SimpleDelegate(this.HideProgress));
}
}
