public virtual int CompareTo(Column column, IFolderObject obj)
{
// get the values for this item and the other item in the
// specified column
object value1 = GetColumnValue(column);
object value2 = obj.GetColumnValue(column);
if (column != null && column.Comparer != null)
{
// the column provides a comparer
return(column.Comparer.Compare(value1, value2));
}
else if (value1 == null && value2 != null)
{
return(1); // sort empty column values to the bottom
}
else if (value2 == null && value1 != null)
{
return(-1); // sort empty column values to the bottom
}
else if (value1 == null && value2 == null ||
!(value1 is IComparable && value2 is IComparable))
{
// compare the display names as a last resort
return(GetDisplayName(NameOptions.Normal).CompareTo(obj.GetDisplayName(NameOptions.Normal)));
}
else
{
// the values implement IComparable, so work with that;
// hopefully the values are compatible
return(((IComparable)value1).CompareTo(value2));
}
}
public int Extract(out IntPtr phBmpThumbnail)
{
// ShellIcon icon = folderObj.GetIcon(false);
Bitmap bmp;
Bitmap bmpNew = new Bitmap(m_size.Width, m_size.Height, PixelFormat.Format32bppArgb);
/*
* if (icon is ShellIcon.FromFile)
* {
* ShellIcon.FromFile fif = icon as ShellIcon.FromFile;
* IntPtr hIcon = (IntPtr) Shell32.ExtractIcon(IntPtr.Zero, fif.Filename, fif.Index);
* Icon iconret = Icon.FromHandle(hIcon);
* bmp = iconret.ToBitmap();
* }
* else //(icon is ShellIcon.FromIcon)
* {
* ShellIcon.FromIcon fi = icon as ShellIcon.FromIcon;
* bmp = fi.Icon.ToBitmap();
* }
*/
using (Graphics g = Graphics.FromImage(bmpNew))
{
//using (Pen p = new Pen(Color.Black))
{
// g.DrawImage(bmp, 0, 0);
g.Clear(Color.Red);
g.DrawString(folderObj.GetDisplayName(NameOptions.Normal), SystemFonts.DefaultFont, new SolidBrush(Color.Black), 0, 0);
//g.DrawLine(p, 0, 0, m_size.Width, m_size.Height);
}
}
phBmpThumbnail = bmpNew.GetHbitmap();
return(WinError.S_OK);
}