protected void OnBtnPathClick(object sender, EventArgs e)
{
OpenFileDialog dlgOpenFileDialog = new OpenFileDialog {
MultiSelect = false
};
dlgOpenFileDialog.Filters.Add(new FileFilter {
Extensions = new[] { ".ico", ".ptr", ".bmp" }
});
DialogResult result = dlgOpenFileDialog.ShowDialog(this);
if (result != DialogResult.Ok)
{
txtPath.Text = "";
imgIcon.Image = null;
grdIcons.DataStore = null;
return;
}
txtPath.Text = dlgOpenFileDialog.FileName;
FileStream fstream = new FileStream(dlgOpenFileDialog.FileName, FileMode.Open);
byte[] data = new byte[fstream.Length];
fstream.Read(data, 0, data.Length);
fstream.Dispose();
DecodedBitmap[] icons = Bitmap.DecodeBitmap(data);
imgIcon.Image = new Eto.Drawing.Bitmap((int)icons[0].Width, (int)icons[0].Height,
PixelFormat.Format32bppRgba, icons[0].Pixels);
grdIcons.DataStore = icons;
grdIcons.Visible = icons.Length != 1;
}
public void Update(byte[] data)
{
if (data == null)
{
imgIcon.Image = null;
grdIcons.Visible = false;
lblType.Text = "No data";
lblColors.Visible = false;
lblSize.Visible = false;
txtType.Visible = false;
txtColors.Visible = false;
txtSize.Visible = false;
pnlPanel.Visible = false;
return;
}
DecodedBitmap[] icons = Bitmap.DecodeBitmap(data);
if (icons == null || icons.Length == 0)
{
try
{
libexeinfo.Windows.DecodedBitmap winIcon = null;
if (BitConverter.ToUInt32(data, 4) == 40)
{
byte[] cursor = new byte[data.Length - 4];
Array.Copy(data, 4, cursor, 0, cursor.Length);
winIcon = libexeinfo.Windows.Bitmap.DecodeIcon(cursor);
}
else if (BitConverter.ToUInt32(data, 0) == 40)
{
winIcon = libexeinfo.Windows.Bitmap.DecodeIcon(data);
}
if (winIcon != null)
{
icons = new[]
{
new DecodedBitmap
{
BitsPerPixel = winIcon.BitsPerPixel,
Height = winIcon.Height,
Pixels = winIcon.Pixels,
Type = "Windows cursor",
Width = winIcon.Width
}
}
}
;
}
catch { icons = null; }
}
if (icons == null || icons.Length == 0)
{
imgIcon.Image = null;
grdIcons.Visible = false;
lblType.Text = "Undecoded";
lblColors.Visible = false;
lblSize.Visible = false;
txtType.Visible = false;
txtColors.Visible = false;
txtSize.Visible = false;
pnlPanel.Visible = true;
panelHexDump.Update(data);
return;
}
txtType.Text = icons[0].Type;
txtSize.Text = $"{icons[0].Width}x{icons[0].Height} pixels";
txtColors.Text = $"{1 << (int)icons[0].BitsPerPixel} ({icons[0].BitsPerPixel} bpp)";
imgIcon.Image = new Eto.Drawing.Bitmap((int)icons[0].Width, (int)icons[0].Height,
PixelFormat.Format32bppRgba, icons[0].Pixels);
grdIcons.DataStore = icons;
grdIcons.SelectedRow = 0;
grdIcons.Visible = icons.Length != 1;
lblType.Text = "Type";
lblColors.Visible = true;
lblSize.Visible = true;
txtType.Visible = true;
txtColors.Visible = true;
txtSize.Visible = true;
pnlPanel.Visible = false;
}
