public IFormat HandleRequest(int format)
{
IFormat extension = null;
if (format == 7)
{
extension = new PsdFormat();
}
else if (Successor != null)
{
Successor.HandleRequest(format);
}
return extension;
}
public static IFormat ChooseFormat(int index)
{
IFormat format = null;
switch (index)
{
case 0:
case 1:
case 2:
case 3:
case 4:
case 5: format = new BaseFormats(); break;
case 6: format = new XpsFormat(); break;
case 7: format = new PdfFormat(); break;
case 8: format = new PsdFormat(); break;
default: break;
}
return format;
}
