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Class GridVirtualizingTopLevelGroup

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    Class GridVirtualizingTopLevelGroup

    Represents a class that provides the common functionalities of VirtualizingTopLevelGroup in SfDataGrid.

    Inheritance
    System.Object
    NodeEntry
    GroupEntry
    Group
    TopLevelGroup
    Syncfusion.UI.Xaml.Data.VirtualizingTopLevelGroup
    GridVirtualizingTopLevelGroup
    Implements
    System.IDisposable
    System.Collections.Generic.IEnumerable<NodeEntry>
    System.Collections.IEnumerable
    IGroupList
    Inherited Members
    TopLevelGroup.Dispose(Boolean)
    TopLevelGroup.SuspendEvents()
    TopLevelGroup.ResumeEvents()
    TopLevelGroup.DeferRefresh()
    TopLevelGroup.Add(Object, Boolean)
    TopLevelGroup.Insert(Object, Int32, Boolean)
    TopLevelGroup.Remove(Object, Boolean)
    TopLevelGroup.Contains(Object)
    TopLevelGroup.IndexOf(Object)
    TopLevelGroup.GetMaxLevel()
    TopLevelGroup.GetGroupCaptionText(Group, String, String)
    TopLevelGroup.GetGroupCaptionTextList(Group, String, String)
    TopLevelGroup.UpdateCaptionSummaries()
    TopLevelGroup.CalculateCaptionSummary(SummaryRecordEntry, String, Group)
    TopLevelGroup.GetUnderlyingSourceType()
    TopLevelGroup.UpdateSummaries(Group)
    TopLevelGroup.CalculateGroupSummary(SummaryRecordEntry, String, Group)
    TopLevelGroup.ExpandGroup(Group)
    TopLevelGroup.CollapseGroup(Group)
    TopLevelGroup.ComputeCount(Group, Int32)
    TopLevelGroup.IsTopLevelGroup
    TopLevelGroup.ResetCache
    TopLevelGroup.CollectionView
    TopLevelGroup.GroupDescriptions
    TopLevelGroup.DisplayElements
    Group.TopLevelGroup
    Group.isDirty
    Group.isSourceYAmountDirty
    Group.OnGroupExpanded()
    Group.OnGroupCollapsed()
    Group.Populate(IEnumerable<GroupResult>)
    Group.Populate(IEnumerable<GroupResult>, List<Group>, Group, Int32)
    Group.CreateNewGroup(Group, GroupResult, Int32)
    Group.GetSummaryValue(String)
    Group.GetSummaryValue(String, String)
    Group.CreateNewGroup(Group, Object, Int32)
    Group.CreateDetailsForRecords(Group, Int32)
    Group.CreateDetailsForRecords(Group, IEnumerable, Int32)
    Group.CreateDetailsForGroups(Int32)
    Group.SetDirty()
    Group.GetYAmountCache()
    Group.GetSourceYAmountCache()
    Group.GetParentYAmountCache()
    Group.ResetYAmount()
    Group.ResetSourceYAmount()
    Group.RecalculateYAmount()
    Group.RecalculateSourceYAmount()
    Group.GetRecordAt(Int32)
    Group.GetRecordIndex(RecordEntry)
    Group.GetRecordIndex(Object)
    Group.AddRecord(RecordEntry, Boolean)
    Group.InsertRecord(Int32, RecordEntry, Boolean)
    Group.AddItem(Object)
    Group.RemoveRecord(RecordEntry, Boolean)
    Group.RemoveItem(Object)
    Group.GetRecordCount()
    Group.GetSourceCount()
    Group.GetRelationsCount()
    Group.GetGroupsCount()
    Group.GetEnumerator()
    Group.Parent
    Group.Key
    Group.ItemsCount
    Group.IsExpanded
    Group.IsBottomLevel
    Group.Details
    Group.Records
    Group.Source
    Group.Groups
    Group.SummaryDetails
    Group.PropertyChanged
    GroupEntry.ToSummaryArray()
    NodeEntry.Finalize()
    NodeEntry.Dispose()
    NodeEntry.Level
    NodeEntry.IsGroups
    NodeEntry.IsRecords
    Namespace: Syncfusion.UI.Xaml.DataGrid
    Assembly: Syncfusion.Grid.WinUI.dll
    Syntax
    public class GridVirtualizingTopLevelGroup : VirtualizingTopLevelGroup, IDisposable, IEnumerable<NodeEntry>, IEnumerable, IGroupList

    Constructors

    GridVirtualizingTopLevelGroup(SfDataGrid, CollectionViewAdv)

    Initializes a new instance of GridVirtualizingTopLevelGroup

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

    Properties

    RelationsCount

    Gets a value for RelationsCount.

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

    Methods

    Invalidate(Int32, Int32)

    Invalidates the row.

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

    The specified index.

    System.Int32 count

    The count.

    Overrides
    TopLevelGroup.Invalidate(Int32, Int32)

    Implements

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