public void RemoveInstalledProperty(string canonicalName)
{
var index = CustomProperties.FindIndex(p => p.CanonicalName == canonicalName);
if (index != -1)
{
CustomProperties.RemoveAt(index);
}
DictInstalledProperties.Remove(canonicalName);
}
private void PopulatePropertyList(List <PropertyConfig> propertyList,
PropertySystemNativeMethods.PropDescEnumFilter filter)
{
propertyList.Clear();
IPropertyDescriptionList propertyDescriptionList = null;
IPropertyDescription propertyDescription = null;
Guid guid = new Guid(ShellIIDGuid.IPropertyDescriptionList);
try
{
var hr = PropertySystemNativeMethods.PSEnumeratePropertyDescriptions(
filter, ref guid, out propertyDescriptionList);
if (hr >= 0)
{
propertyDescriptionList.GetCount(out uint count);
guid = new Guid(ShellIIDGuid.IPropertyDescription);
for (uint i = 0; i < count; i++)
{
propertyDescriptionList.GetAt(i, ref guid, out propertyDescription);
if (propertyDescription != null)
{
var shellProperty = new ShellPropertyDescription(propertyDescription);
var pc = new PropertyConfig(shellProperty);
shellProperty.Dispose(); // Releases propertyDescription
propertyDescription = null;
GetInstalledProperty(pc, true); // Add search and alias info
propertyList.Add(pc);
DictInstalledProperties.Add(pc.CanonicalName, pc);
}
}
}
}
finally
{
if (propertyDescriptionList != null)
{
Marshal.ReleaseComObject(propertyDescriptionList);
}
if (propertyDescription != null)
{
Marshal.ReleaseComObject(propertyDescription);
}
}
}