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GroupContext

Class

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.

Definition

Namespace:Telerik.Maui.Controls.CollectionView

Assembly:Telerik.Maui.Controls.dll

Syntax:

public class GroupContext : NotifyPropertyChangedBase, INotifyPropertyChanged

Inheritance: objectNotifyPropertyChangedBaseGroupContext

Implements: INotifyPropertyChanged

Inherited Members NotifyPropertyChangedBase.OnPropertyChanged(string)NotifyPropertyChangedBase.UpdateValue<T>(ref T, T, string)NotifyPropertyChangedBase.UpdateValue<T>(ref T, T, Action<T>, string)NotifyPropertyChangedBase.PropertyChanged

Constructors

GroupContext()

public GroupContext()

Properties

IsExpanded

bool

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.

public bool IsExpanded { get; }

Items

IReadOnlyList<object>

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.

public IReadOnlyList<object> Items { get; }

Key

object

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.

public object Key { get; }

Level

int

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.

public int Level { get; }