Class TreeGridQueryableView

Represents a class that maintains the implementation of QueryableView in SfTreeGrid.

Inheritance
System.Object
TreeGridView
TreeGridQueryableView
TreeGridNestedView
TreeGridSelfRelationalView
Implements
System.IDisposable
Inherited Members
Namespace: Syncfusion.UI.Xaml.TreeGrid
Assembly: Syncfusion.Grid.WinUI.dll
Syntax
public class TreeGridQueryableView : TreeGridView, ITreeGridViewNotifier, IEditableCollectionView, IDisposable

Constructors

TreeGridQueryableView(IEnumerable, SfTreeGrid)

Initializes a new instance of TreeGridQueryableView with the specified source and the SfTreeGrid.

Declaration
public TreeGridQueryableView(IEnumerable source, SfTreeGrid treeGrid)
Parameters
Type Name Description
System.Collections.IEnumerable source

The source.
SfTreeGrid treeGrid

The sfTreeGrid.

Properties

SortComparers

Gets the collection of comparer to sort the data based on custom logic .

Declaration
public override SortComparers SortComparers { get; }
Property Value
Type
SortComparers
Overrides
Remarks

A comparer that are added to SortComparers collection to apply custom Sorting based on the specified column name and sort direction.

SortDescriptions

Gets the collection of SortColumnDescription objects to sort the data programmatically.

Declaration
public override SortColumnDescriptions SortDescriptions { get; }
Property Value
Type Description
SortColumnDescriptions

The collection of SortColumnDescription object to sort the data programmatically.The default value is null.
Overrides

TreeGrid

Gets or sets the SfTreeGrid.

Declaration
protected SfTreeGrid TreeGrid { get; set; }
Property Value
Type
SfTreeGrid

Methods

AttachTreeView(Object)

Associates treeGrid in view.

Declaration
public override void AttachTreeView(object treeGrid)
Parameters
Type Name Description
System.Object treeGrid
Overrides

CreateItemPropertiesProvider()

Creates the item properties provider. Override this method to have return custom IPropertyAccessProvider and have customizations.

Declaration
protected override IPropertyAccessProvider CreateItemPropertiesProvider()
Returns
Type Description
IPropertyAccessProvider

IPropertyAccessProvider.
Overrides

DetachTreeView()

Detach the grid instance present in the view while disposing the view.

Declaration
public override void DetachTreeView()
Overrides

OnCollectionChanged(Object, NotifyCollectionChangedEventArgs)

Method which handles the collection changes.

Declaration
protected override void OnCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
Parameters
Type Name Description
System.Object sender

sender.
System.Collections.Specialized.NotifyCollectionChangedEventArgs e

NotifyCollectionChangedEventArgs.
Overrides

Implements

System.IDisposable