ClassRadGalleryDropDown
This class represents the drop-down of the RadGalleryElement.
Definition
Namespace:Telerik.WinControls.UI
Assembly:Telerik.WinControls.UI.dll
Syntax:
public class RadGalleryDropDown : RadDropDownMenu, IDropTarget, ISynchronizeInvoke, IWin32Window, IBindableComponent, IComponent, IDisposable, INotifyPropertyChanged, ISupportInitializeNotification, ISupportInitialize, IComponentTreeHandler, ILayoutHandler, IAnalyticsProvider, IPopupControl, IItemsControlInheritance: objectMarshalByRefObjectComponentControlScrollableControlRadControlRadPopupControlBaseRadItemsPopupControlRadDropDownMenuRadGalleryDropDown
Implements: IAnalyticsProviderIBindableComponentIComponentIComponentTreeHandlerIDisposableIDropTargetIItemsControlILayoutHandlerINotifyPropertyChangedIPopupControlISupportInitializeISupportInitializeNotificationISynchronizeInvokeIWin32Window
Inherited Members RadDropDownMenu.InitializeChildren()RadDropDownMenu.ProcessDialogChar(char)RadDropDownMenu.OnLoad(Size)RadDropDownMenu.Show()RadDropDownMenu.Show(int, int)RadDropDownMenu.Show(Point)RadDropDownMenu.Show(Point, RadDirection)RadDropDownMenu.Show(Control, int, int)RadDropDownMenu.Show(Control, Point)RadDropDownMenu.Show(Control, Point, RadDirection)RadDropDownMenu.Show(RadItem, int, int)RadDropDownMenu.Show(RadItem, Point)RadDropDownMenu.Show(RadItem, Point, RadDirection)RadDropDownMenu.Show(RadItem, int, RadDirection)RadDropDownMenu.ShowCore(Point, int, RadDirection)RadDropDownMenu.GetOwnerSize()RadDropDownMenu.GetOwnerScreenLocation()RadDropDownMenu.OnDropDownLocationNeeded(Point)RadDropDownMenu.CanProcessItem(RadMenuItemBase)RadDropDownMenu.OnItemsChanged(RadItemCollection, RadItem, ItemsChangeOperation)RadDropDownMenu.OnMouseWheel(Control, int)RadDropDownMenu.OnMouseDown(MouseEventArgs)RadDropDownMenu.OnToolTipTextNeeded(object, ToolTipTextNeededEventArgs)RadDropDownMenu.OnScreenTipNeeded(object, ScreenTipNeededEventArgs)RadDropDownMenu.DoOnItemClicked(RadMenuItemBase, MouseEventArgs)RadDropDownMenu.GetMenuItemAtPoint(Point)RadDropDownMenu.OnMouseClick(MouseEventArgs)RadDropDownMenu.PerformMenuItemClick(RadMenuItemBase)RadDropDownMenu.SetVisibleCore(bool)RadDropDownMenu.OnItemSelected(ItemSelectedEventArgs)RadDropDownMenu.OnItemDeselected(ItemSelectedEventArgs)RadDropDownMenu.OnDropDownClosed(RadPopupClosedEventArgs)RadDropDownMenu.PerformItemClick(RadMenuItemBase)RadDropDownMenu.CanNavigate(Keys)RadDropDownMenu.CanProcessMnemonic(char)RadDropDownMenu.CheckCanProcessMnemonic(IItemsControl, char)RadDropDownMenu.CheckCanNavigate(Keys)RadDropDownMenu.OnKeyDown(Keys)RadDropDownMenu.ProcessMnemonic(Keys)RadDropDownMenu.EnsureItemEnabled(RadItem, bool)RadDropDownMenu.CreatePopupElement()RadDropDownMenu.ControlDefinesThemeForElement(RadElement)RadDropDownMenu.Dispose(bool)RadDropDownMenu.CreateAccessibilityInstance()RadDropDownMenu.ClickedItemRadDropDownMenu.RootTreeHandlerRadDropDownMenu.PopupElementRadDropDownMenu.IsTwoColumnMenuRadDropDownMenu.CausesValidationRadDropDownMenu.HeaderTextRadDropDownMenu.HeaderImageRadItemsPopupControl.CallOnItemDeselected(ItemSelectedEventArgs)RadItemsPopupControl.OnDropDownOpening(CancelEventArgs)RadItemsPopupControl.OnDropDownClosing(RadPopupClosingEventArgs)RadItemsPopupControl.OnDropDownOpened()RadItemsPopupControl.AutoUpdateBounds()RadItemsPopupControl.GetSelectedItem()RadItemsPopupControl.SelectItem(RadItem)RadItemsPopupControl.GetNextItem(RadItem, bool)RadItemsPopupControl.SelectNextItem(RadItem, bool)RadItemsPopupControl.GetFirstVisibleItem()RadItemsPopupControl.GetLastVisibleItem()RadItemsPopupControl.SelectFirstVisibleItem()RadItemsPopupControl.SelectLastVisibleItem()RadItemsPopupControl.IsVisibleRadItemsPopupControl.ItemsRadItemsPopupControl.MinimumRadItemsPopupControl.MaximumRadItemsPopupControl.ActiveItemsRadItemsPopupControl.RollOverItemSelectionRadItemsPopupControl.ProcessKeyboardRadItemsPopupControl.ItemSelectedRadItemsPopupControl.ItemDeselectedRadItemsPopupControl.DropDownOpeningRadItemsPopupControl.DropDownClosingRadItemsPopupControl.DropDownOpenedRadItemsPopupControl.DropDownClosedRadPopupControlBase.lastAlignmentRectangleRadPopupControlBase.dpiScaleFactorRadPopupControlBase.AnimationPropertiesRadPopupControlBase.GetMonitorDpiScaleFactor(Control)RadPopupControlBase.Show(Control)RadPopupControlBase.Hide()RadPopupControlBase.ProcessFocusRequested(RadElement)RadPopupControlBase.WndProc(ref Message)RadPopupControlBase.OnPopupOpened()RadPopupControlBase.OnPopupOpening(CancelEventArgs)RadPopupControlBase.OnPopupClosed(RadPopupClosedEventArgs)RadPopupControlBase.OnPopupClosing(RadPopupClosingEventArgs)RadPopupControlBase.InitializeDropDownAnimation(Point)RadPopupControlBase.GetBackupSize()RadPopupControlBase.UpdateAeroEffectState()RadPopupControlBase.UpdateLocation(Rectangle)RadPopupControlBase.UpdateLocation()RadPopupControlBase.GetCorrectedLocation(Rectangle)RadPopupControlBase.GetCorrectedLocation(Screen, Rectangle)RadPopupControlBase.GetCorrectedLocation(Screen, Rectangle, Size)RadPopupControlBase.ApplySizingConstraints(Size, Screen)RadPopupControlBase.GetCurrentScreen(Rectangle)RadPopupControlBase.GetCurrentScreen()RadPopupControlBase.GetAvailableBoundsFromScreen(Screen)RadPopupControlBase.GetCorrectedHorizontalLocation(Screen, Rectangle, Point)RadPopupControlBase.GetCorrectedHorizontalLocation(Screen, Rectangle, Point, Size)RadPopupControlBase.GetCorrectedVerticalLocation(Screen, Rectangle, Point)RadPopupControlBase.GetCorrectedVerticalLocation(Screen, Rectangle, Point, Size)RadPopupControlBase.GetHorizontalPopupLocation(Rectangle)RadPopupControlBase.GetVerticalPopupLocation(Rectangle)RadPopupControlBase.AnimationStarting()RadPopupControlBase.OnAlternativeXLocationNeeded(Rectangle, Point, Rectangle)RadPopupControlBase.CheckMakeLastLocationCorrection(Rectangle, Point, Rectangle)RadPopupControlBase.CheckMakeLastLocationCorrection(Rectangle, Point, Rectangle, Size)RadPopupControlBase.OnAlternativeYLocationNeeded(Rectangle, Point, Rectangle)RadPopupControlBase.ShowPopupCore(Size, Point)RadPopupControlBase.ShowPopup(Rectangle)RadPopupControlBase.ClosePopup(PopupCloseInfo)RadPopupControlBase.OnPopupClosing(PopupCloseInfo)RadPopupControlBase.OnPopupClosed(PopupCloseInfo)RadPopupControlBase.ClosePopup(RadPopupCloseReason)RadPopupControlBase.CallMouseWheel(MouseEventArgs)RadPopupControlBase.OnAnimationFinished(AnimationEventArgs)RadPopupControlBase.OnAnimating(AnimationEventArgs)RadPopupControlBase.ShouldRestoreAutoSizeRadPopupControlBase.DropDownAnimationDirectionRadPopupControlBase.EasingTypeRadPopupControlBase.AnimationFramesRadPopupControlBase.AnimationEnabledRadPopupControlBase.AnimationTypeRadPopupControlBase.NonAnimatedSizeRadPopupControlBase.FadeAnimationFramesRadPopupControlBase.FadeAnimationSpeedRadPopupControlBase.OpacityRadPopupControlBase.DropShadowRadPopupControlBase.EnableAeroEffectsRadPopupControlBase.FadeAnimationTypeRadPopupControlBase.FitToScreenModeRadPopupControlBase.ScreenSpaceModeRadPopupControlBase.AlignmentRectangleOverlapModeRadPopupControlBase.HorizontalAlignmentCorrectionModeRadPopupControlBase.VerticalAlignmentCorrectionModeRadPopupControlBase.VerticalPopupAlignmentRadPopupControlBase.HorizontalPopupAlignmentRadPopupControlBase.CreateParamsRadPopupControlBase.OwnerElementRadPopupControlBase.OwnerPopupRadPopupControlBase.LastShowDpiScaleFactorRadPopupControlBase.WindowsSettingsRadPopupControlBase.ChildrenRadPopupControlBase.MouseWheelRadPopupControlBase.FadeAnimationFinishedRadPopupControlBase.PopupOpeningRadPopupControlBase.PopupOpenedRadPopupControlBase.PopupClosingRadPopupControlBase.PopupClosedRadControl.isResizing2RadControl.isDisposing2RadControl.invalidResizeRectRadControl.isAccessibilityRequestedRadControl.Construct()RadControl.CreateBehavior()RadControl.CreateRootElement()RadControl.CreateChildItems(RadElement)RadControl.InitializeRootElement(RootRadElement)RadControl.LoadElementTree()RadControl.LoadElementTree(Size)RadControl.SetBackColorThemeOverrides()RadControl.ResetBackColorThemeOverrides()RadControl.SetForeColorThemeOverrides()RadControl.ResetForeColorThemeOverrides()RadControl.OnKeyDown(KeyEventArgs)RadControl.OnKeyUp(KeyEventArgs)RadControl.OnPreviewKeyDown(PreviewKeyDownEventArgs)RadControl.OnKeyPress(KeyPressEventArgs)RadControl.OnClick(EventArgs)RadControl.OnDoubleClick(EventArgs)RadControl.OnMouseUp(MouseEventArgs)RadControl.OnMouseEnter(EventArgs)RadControl.OnMouseLeave(EventArgs)RadControl.OnMouseHover(EventArgs)RadControl.OnMouseWheel(MouseEventArgs)RadControl.OnMouseCaptureChanged(EventArgs)RadControl.OnGotFocus(EventArgs)RadControl.OnLostFocus(EventArgs)RadControl.OnCreateControl()RadControl.OnHandleDestroyed(EventArgs)RadControl.OnParentChanged(EventArgs)RadControl.OnVisibleChanged(EventArgs)RadControl.OnFontChanged(EventArgs)RadControl.OnForeColorChanged(EventArgs)RadControl.OnBackColorChanged(EventArgs)RadControl.OnEnabledChanged(EventArgs)RadControl.OnBindingContextChanged(EventArgs)RadControl.OnLocationChanged(EventArgs)RadControl.OnPaddingChanged(EventArgs)RadControl.OnRightToLeftChanged(EventArgs)RadControl.OnPaint(PaintEventArgs)RadControl.OnLayout(LayoutEventArgs)RadControl.OnAutoSizeChanged(EventArgs)RadControl.OnInvalidated(RadElement)RadControl.OnCaptureLosing()RadControl.OnThemeChanged()RadControl.OnThemeNameChanged(ThemeNameChangedEventArgs)RadControl.ProcessMnemonic(char)RadControl.ProcessCaptureChangeRequested(RadElement, bool)RadControl.ProcessAutoSizeChanged(bool)RadControl.IsInputKey(Keys)RadControl.GetInputElement()RadControl.BeginInit()RadControl.EndInit()RadControl.OnNotifyPropertyChanged(string)RadControl.OnNotifyPropertyChanged(PropertyChangedEventArgs)RadControl.GetPreferredSize(Size)RadControl.SetBoundsCore(int, int, int, int, BoundsSpecified)RadControl.GetRootElementDesiredSize(int, int, int, int)RadControl.OnZoomGesture(ZoomGestureEventArgs)RadControl.OnRotateGesture(RotateGestureEventArgs)RadControl.OnPanGesture(PanGestureEventArgs)RadControl.OnTwoFingerTapGesture(GestureEventArgs)RadControl.OnPressAndTapGesture(PressAndTapGestureEventArgs)RadControl.OnGesture(GestureEventArgs)RadControl.ProcessGesture(Message)RadControl.EnableGesture(GestureType)RadControl.DisableGesture(GestureType)RadControl.Refresh()RadControl.SuspendUpdate()RadControl.ResumeUpdate()RadControl.ResumeUpdate(bool)RadControl.InvokeLayoutCallback(LayoutCallback)RadControl.RegisterHostedControl(RadHostItem)RadControl.UnregisterHostedControl(RadHostItem, bool)RadControl.GetPlainText()RadControl.ShouldSerializeProperty(RadProperty)RadControl.ShouldSerializeProperty(RadProperty, RadObject)RadControl.ResetProperty(RadProperty, RadObject)RadControl.CanEditElementAtDesignTime(RadElement)RadControl.ProcessCodedUIMessage(ref IPCMessage)RadControl.FindPropertyInChildren(RadControl, IPCMessage)RadControl.ScaleControl(SizeF, BoundsSpecified)RadControl.PerformRadAutoScale(BoundsSpecified?)RadControl.SetRadAutoScale(bool)RadControl.EnableDpiScalingRadControl.EnableRadAutoScaleRadControl.EnableRadFormInitialDpiScalingRadControl.EnableImageDpiScalingRadControl.EnableSvgImagesRadControl.IsLoadedRadControl.ElementTreeRadControl.UseCompatibleTextRenderingDefaultValueRadControl.BehaviorRadControl.RootElementRadControl.PaddingRadControl.ThemeNameRadControl.TextRadControl.EnableThemingRadControl.ImageListRadControl.ImageScalingSizeRadControl.UseCompatibleTextRenderingRadControl.AutoSizeRadControl.MaximumSizeRadControl.MinimumSizeRadControl.FocusableRadControl.SiteRadControl.IsInitializingRadControl.SmallImageListRadControl.SmallImageScalingSizeRadControl.IsDesignModeRadControl.IsDisplayedRadControl.FocusedElementRadControl.AllowShowFocusCuesRadControl.ShowItemToolTipsRadControl.CommandBindingsRadControl.EnableKeyMapRadControl.BackColorRadControl.ForeColorRadControl.FontRadControl.ValidationCancelRadControl.EnableAnalyticsRadControl.AnalyticsNameRadControl.EnableRadAccessibilityObjectsRadControl.EnableCodedUITestsRadControl.EnableCodedUITestsDefaultValueRadControl.EnableUIAutomationRadControl.EnableUIAutomationDefaultValueRadControl.ElementInvalidatedRadControl.ToolTipTextNeededRadControl.ScreenTipNeededRadControl.ThemeNameChangedRadControl.InitializedRadControl.PropertyChangedRadControl.ZoomGestureRadControl.RotateGestureRadControl.PanGestureRadControl.TwoFingerTapGestureRadControl.PressAndTapGestureScrollableControl.ScrollStateAutoScrollingScrollableControl.ScrollStateHScrollVisibleScrollableControl.ScrollStateVScrollVisibleScrollableControl.ScrollStateUserHasScrolledScrollableControl.ScrollStateFullDragScrollableControl.AdjustFormScrollbars(bool)ScrollableControl.GetScrollState(int)ScrollableControl.OnPaintBackground(PaintEventArgs)ScrollableControl.SetDisplayRectLocation(int, int)ScrollableControl.ScrollControlIntoView(Control)ScrollableControl.ScrollToControl(Control)ScrollableControl.OnScroll(ScrollEventArgs)ScrollableControl.SetAutoScrollMargin(int, int)ScrollableControl.SetScrollState(int, bool)ScrollableControl.AutoScrollScrollableControl.AutoScrollMarginScrollableControl.AutoScrollPositionScrollableControl.AutoScrollMinSizeScrollableControl.DisplayRectangleScrollableControl.HScrollScrollableControl.HorizontalScrollScrollableControl.VScrollScrollableControl.VerticalScrollScrollableControl.ScrollControl.GetAccessibilityObjectById(int)Control.SetAutoSizeMode(AutoSizeMode)Control.GetAutoSizeMode()Control.AccessibilityNotifyClients(AccessibleEvents, int)Control.AccessibilityNotifyClients(AccessibleEvents, int, int)Control.BeginInvoke(Delegate)Control.BeginInvoke(Delegate, params object[])Control.BringToFront()Control.Contains(Control)Control.CreateControlsInstance()Control.CreateGraphics()Control.CreateHandle()Control.CreateControl()Control.DefWndProc(ref 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int)Control.UpdateZOrder()Control.UpdateStyles()Control.OnImeModeChanged(EventArgs)Control.AccessibilityObjectControl.AccessibleDefaultActionDescriptionControl.AccessibleDescriptionControl.AccessibleNameControl.AccessibleRoleControl.AllowDropControl.AnchorControl.AutoScrollOffsetControl.LayoutEngineControl.BackgroundImageControl.BackgroundImageLayoutControl.BindingContextControl.BottomControl.BoundsControl.CanFocusControl.CanRaiseEventsControl.CanSelectControl.CaptureControl.CheckForIllegalCrossThreadCallsControl.ClientRectangleControl.ClientSizeControl.CompanyNameControl.ContainsFocusControl.ContextMenuControl.ContextMenuStripControl.ControlsControl.CreatedControl.CursorControl.DataBindingsControl.DefaultBackColorControl.DefaultCursorControl.DefaultFontControl.DefaultForeColorControl.DefaultMarginControl.DefaultMaximumSizeControl.DefaultMinimumSizeControl.DefaultPaddingControl.DefaultSizeControl.DeviceDpiControl.IsDisposedControl.DisposingControl.DockControl.DoubleBufferedControl.EnabledControl.FocusedControl.FontHeightControl.HandleControl.HasChildrenControl.HeightControl.IsHandleCreatedControl.InvokeRequiredControl.IsAccessibleControl.IsMirroredControl.LeftControl.LocationControl.MarginControl.ModifierKeysControl.MouseButtonsControl.MousePositionControl.NameControl.ParentControl.ProductNameControl.ProductVersionControl.RecreatingHandleControl.RegionControl.RenderRightToLeftControl.ResizeRedrawControl.RightControl.RightToLeftControl.ScaleChildrenControl.SizeControl.TabIndexControl.TabStopControl.TagControl.TopControl.TopLevelControlControl.ShowKeyboardCuesControl.ShowFocusCuesControl.UseWaitCursorControl.VisibleControl.WidthControl.PreferredSizeControl.CanEnableImeControl.DefaultImeModeControl.ImeModeControl.ImeModeBaseControl.PropagatingImeModeControl.BackColorChangedControl.BackgroundImageChangedControl.BackgroundImageLayoutChangedControl.BindingContextChangedControl.CausesValidationChangedControl.ClientSizeChangedControl.ContextMenuChangedControl.ContextMenuStripChangedControl.CursorChangedControl.DockChangedControl.EnabledChangedControl.FontChangedControl.ForeColorChangedControl.LocationChangedControl.MarginChangedControl.RegionChangedControl.RightToLeftChangedControl.SizeChangedControl.TabIndexChangedControl.TabStopChangedControl.TextChangedControl.VisibleChangedControl.ClickControl.ControlAddedControl.ControlRemovedControl.DragDropControl.DragEnterControl.DragOverControl.DragLeaveControl.GiveFeedbackControl.HandleCreatedControl.HandleDestroyedControl.HelpRequestedControl.InvalidatedControl.PaddingChangedControl.PaintControl.QueryContinueDragControl.QueryAccessibilityHelpControl.DoubleClickControl.EnterControl.GotFocusControl.KeyDownControl.KeyPressControl.KeyUpControl.LayoutControl.LeaveControl.LostFocusControl.MouseClickControl.MouseDoubleClickControl.MouseCaptureChangedControl.MouseDownControl.MouseEnterControl.MouseLeaveControl.DpiChangedBeforeParentControl.DpiChangedAfterParentControl.MouseHoverControl.MouseMoveControl.MouseUpControl.MoveControl.PreviewKeyDownControl.ResizeControl.ChangeUICuesControl.StyleChangedControl.SystemColorsChangedControl.ValidatingControl.ValidatedControl.ParentChangedControl.ImeModeChangedComponent.Dispose()Component.GetService(Type)Component.ToString()Component.EventsComponent.ContainerComponent.DesignModeComponent.DisposedMarshalByRefObject.MemberwiseClone(bool)MarshalByRefObject.GetLifetimeService()MarshalByRefObject.InitializeLifetimeService()MarshalByRefObject.CreateObjRef(Type)
Constructors
RadGalleryDropDown(RadGalleryElement)
Creates an instance of the RadGalleryElement class.
Declaration
public RadGalleryDropDown(RadGalleryElement ownerElement)Parameters
ownerElement
An instance of the RadGalleryElement class that represents the gallery that owns this drop-down.
Properties
ThemeClassName
Gets or sets the theme class name for the drop-down menu. The theme class name resolution follows a hierarchy: checking owner inheritance, local settings, owner control theme capability, and finally the default class name.
Declaration
public override string ThemeClassName { get; set; }Property Value
Overrides RadDropDownMenu.ThemeClassName
Methods
CanClosePopup(RadPopupCloseReason)
Determines whether the popup can be closed for the specified reason, considering owner element state and mouse interaction.
Declaration
public override bool CanClosePopup(RadPopupCloseReason reason)Parameters
reason
The reason for closing the popup.
Returns
True if the popup can be closed; otherwise, false.
Overrides RadDropDownMenu.CanClosePopup(RadPopupCloseReason)
ClickFocusedItem()
Declaration
public void ClickFocusedItem()OnMouseMove(MouseEventArgs)
Handles mouse move events for the drop-down menu, managing item selection and child menu timing.
Declaration
protected override void OnMouseMove(MouseEventArgs e)Parameters
e
The mouse event arguments.
ProcessLeftRightNavigationKey(bool)
Processes left and right navigation keys for expanding/collapsing child menus and closing parent menus.
Declaration
protected override bool ProcessLeftRightNavigationKey(bool isLeft)Parameters
isLeft
True for left navigation; false for right navigation.
Returns
True if the navigation was processed; otherwise, false.
Overrides RadDropDownMenu.ProcessLeftRightNavigationKey(bool)
ProcessUpDownNavigationKey(bool)
Processes up and down navigation keys, selecting the appropriate item in the specified direction.
Declaration
protected override bool ProcessUpDownNavigationKey(bool isUp)Parameters
isUp
True for up navigation; false for down navigation.
Returns
True if the navigation was processed; otherwise, false.
ResolveStyleGroupForElement(StyleGroup, RadObject)
Replaces the default style group for specific element.
Declaration
public override StyleGroup ResolveStyleGroupForElement(StyleGroup styleGroup, RadObject element)Parameters
styleGroup
The style group to replace.
element
The element on which this style should apply.
Returns
An instance of StyleGroup is successfull.
Overrides RadControl.ResolveStyleGroupForElement(StyleGroup, RadObject)