/// <summary>
/// Initializes a new instance of the <see cref="DismPackageInfo" /> class.
/// </summary>
/// <param name="packageInfo">A <see cref="DismApi.DismPackageInfo_" /> struct containing data for this object.</param>
internal DismPackageInfo(DismApi.DismPackageInfo_ packageInfo)
{
_packageInfo = packageInfo;
CreationTime = _packageInfo.CreationTime;
InstallTime = _packageInfo.InstallTime;
LastUpdateTime = _packageInfo.LastUpdateTime;
CustomProperties = new DismCustomPropertyCollection(_packageInfo.CustomProperty, _packageInfo.CustomPropertyCount);
Features = new DismFeatureCollection(_packageInfo.Feature, _packageInfo.FeatureCount);
}
/// <summary>
/// Gets the parent features of a specified feature.
/// </summary>
/// <param name="session">A valid DISM Session. The DISM Session must be associated with an image. You can associate a session with an image by using the OpenSession Function.</param>
/// <param name="featureName">The name of the feature that you want to find the parent of.</param>
/// <param name="identifier">Either an absolute path to a .cab file or the package name, depending on the PackageIdentifier parameter value.</param>
/// <param name="packageIdentifier">Optional. A valid DismPackageIdentifier Enumeration value.</param>
/// <returns>A <see cref="DismFeatureCollection"/> object containing a collection of <see cref="DismFeature"/> objects.</returns>
private static DismFeatureCollection GetFeatureParent(DismSession session, string featureName, string identifier, DismPackageIdentifier packageIdentifier)
{
var features = new DismFeatureCollection();
int hresult = NativeMethods.DismGetFeatureParent(session, featureName, identifier, packageIdentifier, out IntPtr featurePtr, out UInt32 featureCount);
try
{
DismUtilities.ThrowIfFail(hresult, session);
// Add the items
features.AddRange <DismApi.DismFeature_>(featurePtr, (int)featureCount, i => new DismFeature(i));
}
finally
{
// Clean up
DismApi.Delete(featurePtr);
}
return(features);
}
