/// <summary>
/// Gets the Bitmap of this ShellItem's Icon
/// </summary>
/// <param name="Size"></param>
/// <param name="format"></param>
/// <param name="retrieve"></param>
/// <returns></returns>
internal Bitmap GetShellThumbnail(int Size, ShellThumbnailFormatOption format = ShellThumbnailFormatOption.Default, ShellThumbnailRetrievalOption retrieve = ShellThumbnailRetrievalOption.Default)
{
this.Thumbnail.RetrievalOption = retrieve;
this.Thumbnail.FormatOption = format;
this.Thumbnail.CurrentSize = new System.Windows.Size(Size, Size);
return(this.Thumbnail.Bitmap);
}
public System.Windows.Media.Imaging.BitmapSource ThumbnailSource(int size, ShellThumbnailFormatOption format, ShellThumbnailRetrievalOption source)
{
//if (this.IsSearchFolder)
// this._Item.ComInterface = this.searchFolder.m_SearchComInterface;
this._Item.Thumbnail.CurrentSize = new System.Windows.Size(size, size);
this._Item.Thumbnail.RetrievalOption = source;
this._Item.Thumbnail.FormatOption = format;
return(this._Item.Thumbnail.BitmapSource);
}
public BitmapSource ThumbnailSource(int size, ShellThumbnailFormatOption format, ShellThumbnailRetrievalOption source)
{
var hBitmap = this.GetHBitmap(size, format == ShellThumbnailFormatOption.ThumbnailOnly, source == ShellThumbnailRetrievalOption.Default, format == ShellThumbnailFormatOption.Default);
// return a System.Media.Imaging.BitmapSource
// Use interop to create a BitmapSource from hBitmap.
if (hBitmap == IntPtr.Zero)
{
return(null);
}
var returnValue = Imaging.CreateBitmapSourceFromHBitmap(hBitmap, IntPtr.Zero, System.Windows.Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions()).Clone();
// delete HBitmap to avoid memory leaks
Gdi32.DeleteObject(hBitmap);
return(returnValue);
}
public System.Drawing.Bitmap Thumbnail(int size, ShellThumbnailFormatOption format, ShellThumbnailRetrievalOption source) => this._Item?.GetShellThumbnail(size, format, source);
public BitmapSource ThumbnailSource(int size, ShellThumbnailFormatOption format, ShellThumbnailRetrievalOption source) {
//if (this.IsSearchFolder)
// this._Item.ComInterface = this.searchFolder.m_SearchComInterface;
this._Item.Thumbnail.CurrentSize = new System.Windows.Size(size, size);
this._Item.Thumbnail.RetrievalOption = source;
this._Item.Thumbnail.FormatOption = format;
return this._Item.Thumbnail.BitmapSource;
}
public System.Drawing.Bitmap Thumbnail(int size, ShellThumbnailFormatOption format, ShellThumbnailRetrievalOption source) =>
this._Item.GetShellThumbnail(size, format, source);
