Class ListViewPropertyGroupDescriptor

Represents a group descriptor that groups items by a specified property name. Inherits from GroupDescriptorBase to provide property-based grouping functionality.

Inheritance

System.Object

DataDescriptorBase

OrderedDescriptorBase

GroupDescriptorBase

ListViewPropertyGroupDescriptor

Inherited Members

GroupDescriptorBase.GetKey(Object)

GroupDescriptorBase.GetDefaultKey(Object)

OrderedDescriptorBase.SortOrderProperty

OrderedDescriptorBase.Compare(Object, Object)

OrderedDescriptorBase.SortOrder

Namespace: Telerik.Maui.Controls.Compatibility.DataControls.ListView

Assembly: Telerik.Maui.Controls.Compatibility.dll

Syntax

public class ListViewPropertyGroupDescriptor : GroupDescriptorBase, IChildElement, IComparer, IComparer<object>, IKeyLookup

Constructors

ListViewPropertyGroupDescriptor()

Declaration

public ListViewPropertyGroupDescriptor()

Fields

PropertyNameProperty

Identifies the PropertyName property.

Declaration

public static readonly BindableProperty PropertyNameProperty

Field Value

Microsoft.Maui.Controls.BindableProperty

Properties

PropertyName

Gets or sets the name of the property to group by.

Declaration

public string PropertyName { get; set; }

Property Value

System.String The property name used for grouping items.

Methods

GetDescriptorCollection(RadListView)

Gets the descriptor collection from the specified RadListView.

Declaration

protected override IList GetDescriptorCollection(RadListView listView)

Parameters

RadListView listView The RadListView to get descriptors from.

Returns

System.Collections.IList The collection of group descriptors.

Overrides

DataDescriptorBase.GetDescriptorCollection(RadListView)

GetKeyCore(Object)

Gets the grouping key for the specified item based on the property name.

Declaration

protected override object GetKeyCore(object item)

Parameters

System.Object item The item to get the grouping key for.

Returns

System.Object The value of the specified property for the item.

Overrides

GroupDescriptorBase.GetKeyCore(Object)

Exceptions

System.InvalidOperationException Thrown when PropertyName is null or empty.

OnPropertyChanged(String)

Called when a property value changes.

Declaration

protected override void OnPropertyChanged(string propertyName = null)

Parameters

System.String propertyName The name of the property that changed.

Overrides

OrderedDescriptorBase.OnPropertyChanged(String)

Extension Methods

AndroidTypeConversionExtensions.ToJavaObject(Object)