Class GridDataVirtualizingTopLevelGroup

Represents a class that maintains the common functionalities of Virtualizing top level group in SfDataGrid.

Inheritance
System.Object
NodeEntry
GroupEntry
Group
TopLevelGroup
Syncfusion.UI.Xaml.Data.VirtualizingTopLevelGroup
GridDataVirtualizingTopLevelGroup
Implements
System.IDisposable
System.Collections.Generic.IEnumerable<NodeEntry>
System.Collections.IEnumerable
Inherited Members
Namespace: Syncfusion.UI.Xaml.DataGrid
Assembly: Syncfusion.Grid.WinUI.dll
Syntax
public class GridDataVirtualizingTopLevelGroup : VirtualizingTopLevelGroup, IDisposable, IEnumerable<NodeEntry>, IEnumerable, IGroupList

Constructors

GridDataVirtualizingTopLevelGroup(SfDataGrid, CollectionViewAdv)

Initializes a new instance of GridDataVirtualizingTopLevelGroup class.

Declaration
public GridDataVirtualizingTopLevelGroup(SfDataGrid grid, CollectionViewAdv collectionView)
Parameters
Type Name Description
SfDataGrid grid
CollectionViewAdv collectionView

Properties

RelationsCount

Gets the value for RelationsCount.

Declaration
public override int RelationsCount { get; }
Property Value
Type
System.Int32
Overrides

Methods

Dispose(Boolean)

Disposes all the resources used by GridDataVirtualizingTopLevelGroup class.

Declaration
protected override void Dispose(bool disposing)
Parameters
Type Name Description
System.Boolean disposing

Indicates whether the resources can be disposed or not.
Overrides

Invalidate(Int32, Int32)

Invalidates the row index.

Declaration
public override void Invalidate(int index, int count)
Parameters
Type Name Description
System.Int32 index

The specific row index.
System.Int32 count

The count.
Overrides

Implements

System.IDisposable
System.Collections.Generic.IEnumerable<>
System.Collections.IEnumerable