public Image GetImage(MapDescriptor descriptor)
{
string filename = descriptor.CalculateFilename();
if (File.Exists(filename))
{
Image image = null;
descriptor.MapState = MapDescriptor.MapImageState.Correct;
try
{
System.Threading.Thread.Sleep(10);
image = Bitmap.FromFile(filename);
return image;
}
catch (OutOfMemoryException)
{
if (image != null)
{
image.Dispose();
image = null;
}
}
}
descriptor.MapState = MapDescriptor.MapImageState.Empty;
return null;
}
