Class TreeGridUnboundView

Represents a class that provides the implementation of UnboundView in SfTreeGrid.

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

Constructors

TreeGridUnboundView(SfTreeGrid)

Initializes a new instance of TreeGridUnboundView class.

Declaration
public TreeGridUnboundView(SfTreeGrid treeGrid)
Parameters
Type Name Description
SfTreeGrid treeGrid

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

An instance of the SfTreeGrid class.

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

Methods

AddNode(TreeNode, Object)

Add the data to the child collection of particular tree node.

Declaration
public void AddNode(TreeNode node, object data)
Parameters
Type Name Description
TreeNode node

The parent node. this is null if root node needs to be added.
System.Object data

the data.

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.

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

InsertNode(TreeNode, Object, Int32)

Insert the data into the child collection of particular tree node at the specified index.

Declaration
public void InsertNode(TreeNode node, object data, int index)
Parameters
Type Name Description
TreeNode node

The parent node. this is null if root node needs to be inserted.
System.Object data

the data.
System.Int32 index

the index.

MoveNode(TreeNode, Int32, Int32)

Moves the child node from an index to the another index in child nodes of particular tree node.

Declaration
protected override void MoveNode(TreeNode node, int oldStartingIndex, int newStartingIndex)
Parameters
Type Name Description
TreeNode node

The parent node. this is null if root node needs to be moved.
System.Int32 oldStartingIndex

the oldIndex.
System.Int32 newStartingIndex

the newIndex.
Overrides

RemoveNode(TreeNode, Object)

Remove the data from the child collection of particular tree node.

Declaration
protected override void RemoveNode(TreeNode node, object data)
Parameters
Type Name Description
TreeNode node

The parent node. this is null if root node needs to be removed.
System.Object data

the data.
Overrides

ReplaceNode(TreeNode, Object, Int32)

Replaces the node at specified index with the data in child nodes of the particular tree node.

Declaration
public void ReplaceNode(TreeNode node, object data, int index)
Parameters
Type Name Description
TreeNode node

The parent node. this is null if root node needs to be replaced.
System.Object data

the data.
System.Int32 index

the index.

ResetNodes(TreeNode)

Clear child nodes of the particular node.

Declaration
protected override void ResetNodes(TreeNode node)
Parameters
Type Name Description
TreeNode node

The parent node. this is null if root nodes need to be cleared.
Overrides

UpdateNodesOnPropertyChange(Object, PropertyChangedEventArgs, TreeNode)

Check TreeGridView on property changes and do the actions.

Declaration
protected override void UpdateNodesOnPropertyChange(object sender, PropertyChangedEventArgs e, TreeNode treeNode = null)
Parameters
Type Name Description
System.Object sender

updated record.
System.ComponentModel.PropertyChangedEventArgs e

PropertyChangedEventArgs.
TreeNode treeNode

Tree node.
Overrides

Implements

System.IDisposable