void AddImage(IntPtr himage, PIDL pidl, ListViewItem item)
{
int imageSize = largeimagelist.ImageSize.Width;
Bitmap bmp = null;
//if (thumbDB.HasThumbnail(System.IO.Path.GetFileName(pidl.PhysicalPath)))
//{
// using (Image img = thumbDB.GetThumbnailImage(System.IO.Path.GetFileName(pidl.PhysicalPath)))
// {
// largeimagelist.Images.Add(item.Name, Thumbnail.ScaleImage((Bitmap)img, imageSize, imageSize));
// item.ImageIndex = largeimagelist.Images.Count - 1;
// return;
// }
//}
try
{
if (largeimagelist.Images.IndexOfKey(item.Name) < 0)
{
if (himage == IntPtr.Zero)
{
switch (imageSize)
{
case 16: sysimagelist = new SysImageList(SysImageListSize.smallIcons); break;
case 48: sysimagelist = new SysImageList(SysImageListSize.largeIcons); break;
case 96: sysimagelist = new SysImageList(SysImageListSize.extraLargeIcons); break;
case 256: sysimagelist = new SysImageList(SysImageListSize.JumboIcons); break;
}
int index = sysimagelist.IconIndex(pidl.Pidl);
LargeImageList.Images.Add(item.Name, Thumbnail.CreateAlphaBitmap(sysimagelist.Icon(index).ToBitmap(), System.Drawing.Imaging.PixelFormat.Format32bppArgb));
smallimagelist.Images.Add(item.Name, Thumbnail.CreateAlphaBitmap(sysimagelist.Icon(index).ToBitmap(), System.Drawing.Imaging.PixelFormat.Format32bppArgb));
item.ImageIndex = LargeImageList.Images.Count - 1;
}
else
{
//bmp = Thumbnail.GetCachedImage(pidl.Pidl, imageSize);
//if (bmp == null)
{
bmp = Thumbnail.GetBitmapFromHBitmap(himage);
{
smallimagelist.Images.Add(item.Name, Thumbnail.CentreImage(bmp, smallimagelist.ImageSize.Width, smallimagelist.ImageSize.Height));
if ((bmp.Width != imageSize && bmp.Height != imageSize))// && pidl.PhysicalPath != "")
{
bmp = Thumbnail.CentreImage(bmp, imageSize, imageSize);
}
else
{
if (bmp.Width != imageSize || bmp.Height != imageSize)
{
bmp = Thumbnail.ScaleImage(bmp, imageSize, imageSize);
}
}
}
//Thumbnail.SaveThumb(pidl.Pidl, bmp);
}
largeimagelist.Images.Add(item.Name, bmp);
item.ImageIndex = largeimagelist.Images.Count - 1;
}
return;
}
item.ImageIndex = largeimagelist.Images.IndexOfKey(item.Name);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
finally
{
if (bmp != null)
{
bmp.Dispose();
}
Thumbnail.DeleteObject(himage);
}
}
void ImageToolTip_Popup(object sender, PopupEventArgs e)
{
try
{
Size oldSize = e.ToolTipSize;
Filename = Filename.Replace(@"\\", @"\");
if (lastFilename != Filename)
{
using (PIDL pidl = new PIDL(Filename))
{
IntPtr hicon = Thumbnail.GetIcon(pidl.Pidl, 32);
using (Bitmap bmp = Thumbnail.GetBitmapFromHBitmap(hicon))
icon = Thumbnail.ScaleImage(bmp, 32, 32);
Thumbnail.DeleteObject(hicon);
IntPtr himage = Thumbnail.GetThumbNail(pidl.Pidl, ImageSize);
using (Bitmap bmp = Thumbnail.GetBitmapFromHBitmap(himage))
{
if ((bmp.Width != ImageSize && bmp.Height != ImageSize))
{
thumbnail = Thumbnail.CentreImage(bmp, ImageSize, ImageSize);
}
else
if (bmp.Width != ImageSize || bmp.Height != ImageSize)
{
thumbnail = Thumbnail.ScaleImage(bmp, ImageSize, ImageSize);
}
else
{
thumbnail = Thumbnail.GetBitmapFromHBitmap(himage);
}
//ThumbDB.SaveBitmap(pidl.Pidl, thumbnail);
}
Thumbnail.DeleteObject(himage);
}
}
string[] texts = Caption.Split(new char[] { '\r', '\n' });
using (Graphics g = Graphics.FromImage(thumbnail))
{
foreach (string s in texts)
{
int width = (int)g.MeasureString(s, e.AssociatedControl.Font).Width + 35;
if (width > oldSize.Width)
{
oldSize.Width = width;
}
}
}
if (ImageSize != 16)
{
if (thumbnail != null)
{
oldSize.Height += ImageSize + 3;
}
}
oldSize.Width = oldSize.Width;
if (oldSize.Width < ImageSize + 18)
{
oldSize.Width = ImageSize + 18;
}
e.ToolTipSize = oldSize;
lastFilename = Filename;
}
catch (Exception ex) { }
}
