protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
var dialog = new OpenFileDialog
{
Filter = @"Rhino 3D Models (*.3dm)|*.3dm",
DefaultExt = "3dm"
};
var rc = dialog.ShowDialog();
if (rc != DialogResult.OK)
{
return(Result.Cancel);
}
var filename = dialog.FileName;
if (string.IsNullOrEmpty(filename) || !File.Exists(filename))
{
return(Result.Failure);
}
var bitmap = RhinoDoc.ExtractPreviewImage(filename);
if (null != bitmap)
{
filename = Path.ChangeExtension(filename, "png");
bitmap.Save(filename, System.Drawing.Imaging.ImageFormat.Png);
}
return(Result.Success);
}
