Edit

UI_PKEY_CategoryId

  • Article

Identifies the UI_PKEY_CategoryId property.

propertyDescription
   name = UI_PKEY_CategoryId
   shellPKey = UI_PKEY_CategoryId
   formatID = 00000103-7363-696e-8441798acf5aebb7
   propID = 103
   typeInfo
      type = VT_UI4

Remarks

UI_PKEY_CategoryId is used by an application to query the IDs of the categories that are used to group related items in a gallery control.

The property value is the zero-based index of an item in a category collection.

The following screen shot illustrates the use of categories in a SplitButton menu where Selection shapes has an ID of 0 and Selection options has an ID of 1.

screen shot that shows categories in a ribbon gallery.

Collection Properties

UI_PKEY_Categories