Class GroupContext

Provides contextual information about a group within a RadCollectionView control. This class is used as the binding context for RadCollectionViewGroupView instances and contains details about the group's structure, content, and expansion state.

Inheritance
System.Object
NotifyPropertyChangedBase
GroupContext
Inherited Members
Namespace: Telerik.Maui.Controls.CollectionView
Assembly: Telerik.Maui.Controls.dll

Syntax

public class GroupContext : NotifyPropertyChangedBase, INotifyPropertyChanged

Constructors

GroupContext()

Declaration
public GroupContext()

Properties

IsExpanded

Gets a value indicating whether this group is currently expanded, showing its child items in the collection view. When collapsed, the group's items are hidden but the group header remains visible.

Declaration
public bool IsExpanded { get; }
Property Value
System.Boolean

Items

Gets the read-only collection of data items that belong to this group. This collection reflects the current state of the group and may change based on filtering and expansion state.

Declaration
public IReadOnlyList<object> Items { get; }
Property Value
System.Collections.Generic.IReadOnlyList<System.Object>

Key

Gets the grouping key that was used to create this group. This is the value that all items in this group share for the grouped property.

Declaration
public object Key { get; }
Property Value
System.Object

Level

Gets the zero-based nesting level (depth) of this group within the group hierarchy. Top-level groups have level 0, their nested groups have level 1, and so on.

Declaration
public int Level { get; }
Property Value
System.Int32

Extension Methods