[Expand]General Information
[Expand]WinForms Controls
[Expand]ASP.NET Controls and MVC Extensions
[Expand]ASP.NET Bootstrap Controls
[Expand]ASP.NET Core Bootstrap Controls
[Collapse]WPF Controls
  Prerequisites
 [Expand]What's Installed
 [Expand]Common Concepts
 [Expand]MVVM Framework
 [Expand]Controls and Libraries
 [Expand]Scaffolding Wizard
 [Expand]Localization
  Redistribution and Deployment
  Get More Help
 [Collapse]API Reference
  [Expand]DevExpress.Charts.Designer
  [Expand]DevExpress.DashboardWpf
  [Expand]DevExpress.Data
  [Expand]DevExpress.Mvvm.UI
  [Expand]DevExpress.Mvvm.UI.Interactivity
  [Expand]DevExpress.Mvvm.UI.ModuleInjection
  [Expand]DevExpress.Xpf.Accordion
  [Expand]DevExpress.Xpf.Bars
  [Expand]DevExpress.Xpf.Carousel
  [Expand]DevExpress.Xpf.Charts
  [Expand]DevExpress.Xpf.Charts.Localization
  [Expand]DevExpress.Xpf.Charts.RangeControlClient
  [Expand]DevExpress.Xpf.ChunkList
  [Expand]DevExpress.Xpf.Controls
  [Expand]DevExpress.Xpf.Core
  [Expand]DevExpress.Xpf.Core.ConditionalFormatting
  [Expand]DevExpress.Xpf.Core.DataSources
  [Expand]DevExpress.Xpf.Core.FilteringUI
  [Expand]DevExpress.Xpf.Core.ServerMode
  [Expand]DevExpress.Xpf.Data
  [Expand]DevExpress.Xpf.DataAccess
  [Expand]DevExpress.Xpf.DataAccess.DataSourceWizard
  [Expand]DevExpress.Xpf.Diagram
  [Expand]DevExpress.Xpf.Dialogs
  [Expand]DevExpress.Xpf.Docking
  [Expand]DevExpress.Xpf.Docking.Base
  [Expand]DevExpress.Xpf.DocumentViewer
  [Expand]DevExpress.Xpf.DXBinding
  [Expand]DevExpress.Xpf.Editors
  [Expand]DevExpress.Xpf.Editors.DataPager
  [Expand]DevExpress.Xpf.Editors.DateNavigator
  [Expand]DevExpress.Xpf.Editors.ExpressionEditor
  [Expand]DevExpress.Xpf.Editors.ExpressionEditor.Native
  [Expand]DevExpress.Xpf.Editors.Filtering
  [Expand]DevExpress.Xpf.Editors.Flyout
  [Expand]DevExpress.Xpf.Editors.Flyout.Native
  [Expand]DevExpress.Xpf.Editors.Helpers
  [Expand]DevExpress.Xpf.Editors.Native
  [Expand]DevExpress.Xpf.Editors.Popups
  [Expand]DevExpress.Xpf.Editors.RangeControl
  [Expand]DevExpress.Xpf.Editors.Settings
  [Expand]DevExpress.Xpf.Editors.Validation
  [Expand]DevExpress.Xpf.ExpressionEditor
  [Expand]DevExpress.Xpf.Gauges
  [Expand]DevExpress.Xpf.Gauges.Localization
  [Collapse]DevExpress.Xpf.Grid
   [Expand]ActivationActionEventArgsBase Class
    AllowedAnyOfFilters Enumeration
    AllowedBetweenFilters Enumeration
    AllowedBinaryFilters Enumeration
    AllowedDateTimeFilters Enumeration
    AllowedTotalSummaries Enumeration
    AllowedUnaryFilters Enumeration
    AutoFilterCondition Enumeration
    AutoGenerateColumnsMode Enumeration
   [Expand]BandBase Class
   [Expand]BaseColumn Class
   [Expand]BaseGridColumnHeader Class
   [Expand]BaseGridHeader Class
    BestFitArea Enumeration
   [Expand]CanSelectCellEventArgs Class
   [Expand]CanSelectRowEventArgs Class
   [Expand]CanUnselectCellEventArgs Class
   [Expand]CanUnselectRowEventArgs Class
   [Expand]CardData Class
   [Expand]CardHeaderData Class
    CardLayout Enumeration
   [Expand]CardView Class
   [Expand]CardViewCommands Class
   [Expand]CardViewHitInfo Class
    CardViewHitTest Enumeration
    CardViewSelectMode Enumeration
   [Expand]CellContentPresenter Class
   [Expand]CellMergeEventArgs Class
   [Expand]CellValueChangedEventArgs Class
    CellValueChangedEventHandler Delegate
   [Expand]CellValueEventArgs Class
    CellValueEventHandler Delegate
    ClipboardCopyMode Enumeration
    ClipboardCopyOptions Enumeration
    ClipboardMode Enumeration
   [Expand]ClipboardRowCellValuePastingEventArgs Class
   [Expand]ClipboardRowPastingEventArgs Class
   [Expand]ColorScaleFormatCondition Class
   [Expand]ColumnBase Class
    ColumnChooserColumnDisplayMode Enumeration
   [Expand]ColumnChooserControl Class
   [Expand]ColumnDataEventArgsBase Class
    ColumnFilterMode Enumeration
    ColumnFilterPopupMode Enumeration
   [Expand]ColumnHeaderClickEventArgs Class
    ColumnPosition Enumeration
    ColumnSortClearMode Enumeration
    CompactFilterElementShowMode Enumeration
   [Expand]CompactModeFilterItem Class
    CompactPanelShowMode Enumeration
    CompactSortElementShowMode Enumeration
   [Expand]ContentDetailDescriptor Class
   [Expand]CopyingToClipboardEventArgs Class
   [Expand]CopyingToClipboardEventArgsBase Class
    CopyingToClipboardEventHandler Delegate
   [Expand]CurrentItemChangedEventArgs Class
   [Expand]CustomBestFitEventArgs Class
   [Expand]CustomBestFitEventArgsBase Class
    CustomBestFitEventHandler Delegate
   [Expand]CustomCellAppearanceEventArgs Class
   [Expand]CustomColumnDisplayTextEventArgs Class
    CustomColumnDisplayTextEventHandler Delegate
   [Expand]CustomColumnSortEventArgs Class
    CustomColumnSortEventHandler Delegate
   [Expand]CustomDataUpdateFormatConditionEventArgs Class
   [Expand]CustomFilterDisplayTextEventArgs Class
    CustomFilterDisplayTextEventHandler Delegate
   [Expand]CustomGroupDisplayTextEventArgs Class
    CustomGroupDisplayTextEventHandler Delegate
   [Expand]CustomRowAppearanceEventArgs Class
   [Expand]DataBarFormatCondition Class
   [Expand]DataControlBase Class
   [Expand]DataControlDetailDescriptor Class
   [Expand]DataControlSerializationOptions Class
   [Expand]DataUpdateFormatCondition Class
   [Expand]DataViewBase Class
   [Expand]DataViewCommandsBase Class
   [Expand]DefaultColumnMenuItemNames Class
   [Expand]DefaultSummaryMenuItemNames Class
   [Expand]DetailDescriptorBase Class
   [Expand]DetailDescriptorCollection Class
   [Expand]DetailDescriptorSelector Class
   [Expand]DetailDescriptorTrigger Class
    EditFormPostMode Enumeration
   [Expand]EditFormShowingEventArgs Class
    EditFormShowMode Enumeration
   [Expand]EditGridCellData Class
    EditorButtonShowMode Enumeration
   [Expand]EditorEventArgs Class
   [Expand]EditorEventArgsBase Class
    EditorEventHandler Delegate
    ErrorsWatchMode Enumeration
   [Expand]ExcelColumnFilterSettings Class
    ExcelColumnFilterType Enumeration
    ExceptionMode Enumeration
   [Expand]ExpressionConditionBase Class
   [Expand]FilterCellContentPresenter Class
   [Expand]FilterEditorEventArgs Class
    FilterEditorEventHandler Delegate
   [Expand]FilterGroupSortChangingEventArgs Class
   [Expand]FilterPopupEventArgs Class
    FilterPopupEventHandler Delegate
    FilterPopupMode Enumeration
    FixedRowPosition Enumeration
    FixedStyle Enumeration
   [Expand]FocusedRowChangedEventArgs Class
    FocusedRowChangedEventHandler Delegate
   [Expand]FocusedRowHandleChangedEventArgs Class
   [Expand]FormatCondition Class
   [Expand]FormatConditionBase Class
   [Expand]FormatConditionCollection Class
   [Expand]GetActiveEditorNeedsKeyEventArgs Class
   [Expand]GetIsEditorActivationActionEventArgs Class
   [Expand]GridBandMenuInfo Class
   [Expand]GridCell Class
   [Expand]GridCellData Class
   [Expand]GridCellValidationEventArgs Class
    GridCellValidationEventHandler Delegate
   [Expand]GridColumn Class
   [Expand]GridColumnCollection Class
   [Expand]GridColumnCommands Class
   [Expand]GridColumnData Class
   [Expand]GridColumnDataEventArgs Class
    GridColumnDataEventHandler Delegate
   [Expand]GridColumnHeader Class
   [Expand]GridColumnHeaderBase Class
   [Expand]GridColumnWidth Structure
   [Expand]GridCommands Class
   [Expand]GridControl Class
   [Expand]GridControlBand Class
   [Expand]GridControlBandsLayout Class
   [Expand]GridControlLocalizer Class
    GridControlRuntimeStringId Enumeration
    GridControlStringId Enumeration
   [Expand]GridDataBase Class
   [Expand]GridDataViewBase Class
   [Expand]GridGroupSummaryData Class
   [Expand]GridGroupSummarySortInfo Class
   [Expand]GridGroupSummarySortInfoCollection Class
   [Expand]GridMenuEventArgs Class
    GridMenuEventHandler Delegate
   [Expand]GridMenuInfo Class
    GridMenuType Enumeration
   [Expand]GridPopupMenu Class
   [Expand]GridRowContent Class
   [Expand]GridRowInfo Class
   [Expand]GridRowValidationEventArgs Class
    GridRowValidationEventHandler Delegate
   [Expand]GridSelectionChangedEventArgs Class
    GridSelectionChangedEventHandler Delegate
   [Expand]GridSerializationOptions Class
   [Expand]GridSortInfo Class
   [Expand]GridSortInfoCollection Class
   [Expand]GridSummaryData Class
   [Expand]GridSummaryItem Class
    GridSummaryItemAlignment Enumeration
   [Expand]GridSummaryItemCollection Class
   [Expand]GridTotalSummaryData Class
   [Expand]GridViewBase Class
   [Expand]GridViewCommandsBase Class
   [Expand]GridViewHitInfoBase Class
    GridViewNavigationStyle Enumeration
   [Expand]GroupRowData Class
    GroupSummaryDisplayMode Enumeration
    HeaderPosition Enumeration
    HeaderPresenterType Enumeration
   [Expand]HeadersData Class
   [Expand]IconSetFormatCondition Class
    IncrementalSearchMode Enumeration
   [Expand]IndicatorFormatConditionBase Class
    IndicatorState Enumeration
   [Expand]InitNewRowEventArgs Class
    InitNewRowEventHandler Delegate
   [Expand]InvalidRowExceptionEventArgs Class
    InvalidRowExceptionEventHandler Delegate
   [Expand]LightweightCellEditor Class
   [Expand]LightweightCellEditorBase Class
    MergedGroupingMode Enumeration
    MergeGroupPosition Enumeration
   [Expand]MultiDetailDescriptor Class
    MultiSelectMode Enumeration
    NavigatorButtonType Enumeration
    NewItemRowPosition Enumeration
    PostConfirmationMode Enumeration
   [Expand]ProcessEditorActivationActionEventArgs Class
   [Expand]RowAllowEventArgs Class
    RowAllowEventHandler Delegate
    RowAnimationKind Enumeration
   [Expand]RowControl Class
   [Expand]RowData Class
   [Expand]RowDataBase Class
    RowDetailsVisibilityMode Enumeration
   [Expand]RowDoubleClickEventArgs Class
    RowDoubleClickEventHandler Delegate
   [Expand]RowEventArgs Class
    RowEventHandler Delegate
    RowFixingPosition Enumeration
    RowPosition Enumeration
    ScrollAnimationMode Enumeration
    ScrollBarAnnotationAlignment Enumeration
   [Expand]ScrollBarAnnotationInfo Class
    ScrollBarAnnotationMode Enumeration
   [Expand]ScrollBarAnnotationRowInfo Class
   [Expand]ScrollBarAnnotationsAppearance Class
   [Expand]ScrollBarAnnotationsCreatingEventArgs Class
   [Expand]ScrollBarCustomRowAnnotationEventArgs Class
    ScrollingMode Enumeration
    ScrollMode Enumeration
   [Expand]SearchStringToFilterCriteriaEventArgs Class
   [Expand]SelectedRowsCollection Class
    SelectionState Enumeration
    ShowFilterPanelMode Enumeration
    ShowFixRowButton Enumeration
   [Expand]ShowingEditorEventArgs Class
   [Expand]ShowingEditorEventArgsBase Class
    ShowingEditorEventHandler Delegate
    ShowSearchPanelMode Enumeration
   [Expand]SummaryItemBase Class
   [Expand]TableView Class
   [Expand]TableViewCommands Class
   [Expand]TableViewHitInfo Class
    TableViewHitTest Enumeration
    TableViewSelectMode Enumeration
   [Expand]TabViewDetailDescriptor Class
   [Expand]TopBottomRuleFormatCondition Class
    TreeDerivationMode Enumeration
   [Expand]TreeListBandMenuInfo Class
   [Expand]TreeListColumn Class
   [Expand]TreeListColumnCollection Class
   [Expand]TreeListControl Class
   [Expand]TreeListControlBand Class
   [Expand]TreeListControlBandsLayout Class
   [Expand]TreeListControlBase Class
    TreeListFilterMode Enumeration
    TreeListLineStyle Enumeration
   [Expand]TreeListNode Class
   [Expand]TreeListNodeCollection Class
   [Expand]TreeListNodeIterator Class
   [Expand]TreeListNodeSummaryItemCollection Class
   [Expand]TreeListRowInfo Class
   [Expand]TreeListSortInfoCollection Class
   [Expand]TreeListSummaryItem Class
   [Expand]TreeListSummaryItemCollection Class
   [Expand]TreeListView Class
   [Expand]TreeListViewCommands Class
   [Expand]UnboundExpressionEditorEventArgs Class
    UnboundExpressionEditorEventHandler Delegate
   [Expand]UniqueDuplicateRuleFormatCondition Class
    UseCardLightweightTemplates Enumeration
    UseLightweightTemplates Enumeration
    WaitIndicatorType Enumeration
  [Expand]DevExpress.Xpf.Grid.ConditionalFormatting
  [Expand]DevExpress.Xpf.Grid.LookUp
  [Expand]DevExpress.Xpf.Grid.TreeList
  [Expand]DevExpress.Xpf.Layout.Core
  [Expand]DevExpress.Xpf.LayoutControl
  [Expand]DevExpress.Xpf.Map
  [Expand]DevExpress.Xpf.NavBar
  [Expand]DevExpress.Xpf.Navigation
  [Expand]DevExpress.Xpf.PdfViewer
  [Expand]DevExpress.Xpf.PivotGrid
  [Expand]DevExpress.Xpf.PivotGrid.Printing
  [Expand]DevExpress.Xpf.Printing
  [Expand]DevExpress.Xpf.Printing.Parameters
  [Expand]DevExpress.Xpf.Printing.Parameters.Models
  [Expand]DevExpress.Xpf.Printing.PreviewControl
  [Expand]DevExpress.Xpf.Printing.PreviewControl.Bars
  [Expand]DevExpress.Xpf.Prism
  [Expand]DevExpress.Xpf.PropertyGrid
  [Expand]DevExpress.Xpf.Reports.UserDesigner
  [Expand]DevExpress.Xpf.Reports.UserDesigner.Extensions
  [Expand]DevExpress.Xpf.Reports.UserDesigner.Localization
  [Expand]DevExpress.Xpf.Reports.UserDesigner.ReportWizard
  [Expand]DevExpress.Xpf.Reports.UserDesigner.ReportWizard.Pages
  [Expand]DevExpress.Xpf.Ribbon
  [Expand]DevExpress.Xpf.RichEdit
  [Expand]DevExpress.Xpf.RichEdit.Menu
  [Expand]DevExpress.Xpf.Scheduler
  [Expand]DevExpress.Xpf.Scheduler.Drawing
  [Expand]DevExpress.Xpf.Scheduler.Menu
  [Expand]DevExpress.Xpf.Scheduler.Reporting
  [Expand]DevExpress.Xpf.Scheduler.UI
  [Expand]DevExpress.Xpf.Scheduling
  [Expand]DevExpress.Xpf.Scheduling.Editors
  [Expand]DevExpress.Xpf.Scheduling.Reporting
  [Expand]DevExpress.Xpf.Scheduling.Visual
  [Expand]DevExpress.Xpf.Scheduling.VisualData
  [Expand]DevExpress.Xpf.SpellChecker
  [Expand]DevExpress.Xpf.Spreadsheet
  [Expand]DevExpress.Xpf.Spreadsheet.Menu
  [Expand]DevExpress.Xpf.TreeMap
  [Expand]DevExpress.Xpf.Utils.Themes
  [Expand]DevExpress.Xpf.WindowsUI
  [Expand]DevExpress.Xpf.WindowsUI.Internal
  [Expand]DevExpress.Xpf.WindowsUI.Navigation
  [Expand]DevExpress.XtraRichEdit
  [Expand]DevExpress.XtraRichEdit.Printing
[Expand]Xamarin Controls
[Expand]Windows 10 App Controls
[Expand]Office File API
[Expand]Reporting
[Expand]Report and Dashboard Server
[Expand]Dashboard
[Expand]eXpressApp Framework
[Expand]eXpress Persistent Objects
[Expand]CodeRush
[Expand]CodeRush Classic
[Expand]Cross-Platform Core Libraries
[Expand]Tools and Utilities
 End-User Documentation
WPF Controls > DevExpress.Xpf.Grid > RowAllowEventHandler > Invoke
View this topic on docs.devexpress.com (Learn more)

RowAllowEventHandler Delegate

Represents a method that will handle the GridControl.GroupRowExpanding and GridControl.GroupRowCollapsing events.

Namespace:DevExpress.Xpf.Grid
Assembly:DevExpress.Xpf.Grid.v18.2.dll

Expanded Syntax

Parameters

sender
Type: Object
The event source.
e
Type: RowAllowEventArgs
A RowAllowEventArgs object that contains event data.

Expanded See Also

DevExpress.Xpf.Grid Namespace
Is this topic helpful?​​​​​​​
Copyright (c) 1998-2018 Developer Express Inc. All rights reserved.