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CollectionViewGroup Class

Represents a group created by a CollectionView object based on the GroupDescriptions.


Namespace:  System.Windows.Data
Assembly:  PresentationFramework (in PresentationFramework.dll)

public abstract class CollectionViewGroup : INotifyPropertyChanged
You cannot use this class in XAML.

The CollectionViewGroup type exposes the following members.

Protected methodCollectionViewGroupInitializes a new instance of the CollectionViewGroup class with the name of the group.

Public propertyIsBottomLevelGets a value that indicates whether this group has any subgroups.
Public propertyItemCountGets the number of items in the subtree under this group.
Public propertyItemsGets the immediate items contained in this group.
Public propertyNameGets the name of this group.
Protected propertyProtectedItemCountGets and sets the number of items in the subtree under this group.
Protected propertyProtectedItemsGets the immediate items contained in this group.

Public methodEquals(Object)Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
Protected methodFinalizeAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
Public methodGetHashCodeServes as a hash function for a particular type. (Inherited from Object.)
Public methodGetTypeGets the Type of the current instance. (Inherited from Object.)
Protected methodMemberwiseCloneCreates a shallow copy of the current Object. (Inherited from Object.)
Protected methodOnPropertyChangedRaises the PropertyChanged event using the provided arguments.
Public methodToStringReturns a string that represents the current object. (Inherited from Object.)

Protected eventPropertyChangedOccurs when a property value changes.

Explicit interface implemetationPrivate eventINotifyPropertyChanged.PropertyChangedOccurs when a property value changes.

When you define groups using the GroupDescriptions, your view object (a CollectionViewSource object or an object that derives from CollectionView) wraps each group in a CollectionViewGroup object.

.NET Framework

Supported in: 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.