/// <summary>
/// Retrieves a specified number of items in the enumeration sequence.
/// </summary>
/// <param name="itemsToFetch">Number of items to retrieve.</param>
/// <returns>Array of enumerated DMOs.</returns>
public DmoEnumItem[] Next(int itemsToFetch)
{
Guid[] clsids;
string[] names;
int itemsFetched;
int result = NextNative(itemsToFetch, out clsids, out names, out itemsFetched);
if (result != (int)HResult.S_FALSE && result != (int)HResult.S_OK)
{
DmoException.Try(result, InterfaceName, "Next");
}
var items = new DmoEnumItem[itemsFetched];
for (int i = 0; i < items.Length; i++)
{
items[i] = new DmoEnumItem
{
CLSID = clsids[i],
Name = names[i]
};
}
return(items);
}
/// <summary>
/// Enumerates DMOs listed in the registry.
/// </summary>
/// <param name="category">GUID that specifies which category of DMO to search. Use Guid.Empty to search every category. See <see cref="DmoEnumeratorCategories"/> for a list of category guids.</param>
/// <param name="flags">Flags that specify search criteria.</param>
public static IEnumerable<DmoEnumItem> EnumerateDMOs(Guid category, DmoEnumFlags flags)
{
using(var enumerator = EnumerateDMOs(category, flags, null, null))
{
DmoEnumItem[] item = new DmoEnumItem[1];
while((item = enumerator.Next(1)).Length > 0)
{
yield return item[0];
}
}
}
/// <summary>
/// Enumerates DMOs listed in the registry.
/// </summary>
/// <param name="category">GUID that specifies which category of DMO to search. Use Guid.Empty to search every category. See <see cref="DmoEnumeratorCategories"/> for a list of category guids.</param>
/// <param name="flags">Flags that specify search criteria.</param>
public static IEnumerable <DmoEnumItem> EnumerateDMOs(Guid category, DmoEnumFlags flags)
{
using (var enumerator = EnumerateDMOs(category, flags, null, null))
{
DmoEnumItem[] item = new DmoEnumItem[1];
while ((item = enumerator.Next(1)).Length > 0)
{
yield return(item[0]);
}
}
}
/// <summary>
/// Retrieves a specified number of items in the enumeration sequence.
/// </summary>
/// <param name="itemsToFetch">Number of items to retrieve.</param>
/// <returns>Array of enumerated DMOs.</returns>
public DmoEnumItem[] Next(int itemsToFetch)
{
Guid[] clsids;
string[] names;
int itemsFetched;
int result = NextNative(itemsToFetch, out clsids, out names, out itemsFetched);
if (result != (int) HResult.S_FALSE && result != (int) HResult.S_OK)
DmoException.Try(result, InterfaceName, "Next");
var items = new DmoEnumItem[itemsFetched];
for (int i = 0; i < items.Length; i++)
{
items[i] = new DmoEnumItem
{
CLSID = clsids[i],
Name = names[i]
};
}
return items;
}
