public static IPin GetPin(this IBaseFilter filter, Guid category, int index)
{
return(filter.EnumeratePinsUntil((pin, i) =>
{
bool found = false;
var pinCategory = pin.GetPinCategory();
if (pinCategory == category)
{
found = (i == index);
}
return found;
}));
}
/// <summary>
/// Gets a specific pin of a specific filter
/// </summary>
/// <param name="filter">Filter to retrieve the pin for (defines which object should make this method available)</param>
/// <param name="dir">Direction</param>
/// <param name="num">Number</param>
/// <returns>IPin object or null</returns>
public static IPin GetPin(this IBaseFilter filter, PinDirection dir, int index)
{
return(filter.EnumeratePinsUntil((pin, i) =>
{
bool found = false;
// Query the direction
PinDirection pinDir;
pin.QueryDirection(out pinDir);
// Is the pin direction correct?
if (pinDir == dir)
{
found = (i == index);
}
return found;
}));
}