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RadRibbonDropDownButton Class
A DropDownButton control for usage in the RadRibbonView.
Inheritance Hierarchy
SystemObject
  System.Windows.ThreadingDispatcherObject
    System.WindowsDependencyObject
      System.Windows.MediaVisual
        System.WindowsUIElement
          System.WindowsFrameworkElement
            System.Windows.ControlsControl
              System.Windows.ControlsContentControl
                System.Windows.Controls.PrimitivesButtonBase
                  System.Windows.ControlsButton
                    Telerik.Windows.ControlsRadButton
                      Telerik.Windows.ControlsRadDropDownButton
                        Telerik.Windows.ControlsRadRibbonDropDownButton
                          Telerik.Windows.Controls.RibbonView.PrimitivesRadRibbonApplicationDropDownButton

Namespace: Telerik.Windows.Controls
Assembly: Telerik.Windows.Controls.RibbonView (in Telerik.Windows.Controls.RibbonView.dll) Version: 2017.3.913.40 (2017.3.913.40)
Syntax
public class RadRibbonDropDownButton : RadDropDownButton, 
	IRibbonButton, IVariantControl

The RadRibbonDropDownButton type exposes the following members.

Constructors
  NameDescription
Public methodRadRibbonDropDownButton
Initializes a new instance of the RadRibbonDropDownButton class.
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Methods
  NameDescription
Protected methodApplyDropDownButtonPosition
Initializes the position of the DropDown indicator and correct the placement of the Popup window.
(Overrides RadDropDownButtonApplyDropDownButtonPosition.)
Protected methodApplyPopupPlacement
Set the placement of the Popup window.
(Inherited from RadDropDownButton.)
Public methodDispose
Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
(Inherited from RadDropDownButton.)
Protected methodFinalize
Releases unmanaged resources and performs other cleanup operations before the RadDropDownButton is reclaimed by garbage collection.
(Inherited from RadDropDownButton.)
Protected methodHidePopupOnChildItemActivated
Hides the Popup when one of observed Children is activated.
Protected methodOnActivate
Raises the [E:Activate] event.
(Inherited from RadDropDownButton.)
Public methodOnApplyTemplate
Invoked whenever application code or internal processes (such as a rebuilding layout pass) call. ApplyTemplate.
(Overrides RadDropDownButtonOnApplyTemplate.)
Protected methodOnClick
Invoke the base OnClick and toggle the IsOpen property.
(Inherited from RadDropDownButton.)
Protected methodOnCreateAutomationPeer
Creates a RadDropDownButtonAutomationPeer.
(Overrides RadDropDownButtonOnCreateAutomationPeer.)
Protected methodOnDropDownContentChanged
Called when the DropDownContent property of a RadDropDownButton changes.
(Inherited from RadDropDownButton.)
Protected methodOnDropDownContentTemplateChanged
Called when the DropDownContentTemplate property of a RadDropDownButton changes.
(Inherited from RadDropDownButton.)
Protected methodOnDropDownContentTemplateSelectorChanged
Called when the DropDownContentTemplateSelector property of a RadDropDownButton changes.
(Inherited from RadDropDownButton.)
Protected methodOnDropDownPlacementChanged
Called when the DropDownPlacement property of a RadDropDownButton changes.
(Inherited from RadDropDownButton.)
Protected methodOnGotFocus
Invoked on got focus.
(Inherited from RadButton.)
Protected methodOnHover
Invocated when the hover happens.
(Inherited from RadDropDownButton.)
Protected methodOnInitialized
Raises the Initialized event. This method is invoked whenever IsInitialized is set to true internally.
(Overrides RadDropDownButtonOnInitialized(EventArgs).)
Protected methodOnIsOpenChanged
Called when [is open changed].
(Inherited from RadDropDownButton.)
Protected methodOnIsPressedChanged
Called when the IsPressed property changes.
(Inherited from RadButton.)
Protected methodOnKeyDown
Called before the KeyDown event occurs.
(Overrides RadDropDownButtonOnKeyDown(KeyEventArgs).)
Protected methodOnLostFocus
Invoked on focus lost.
(Inherited from RadButton.)
Protected methodOnLostKeyboardFocus
Called when an element loses keyboard focus.
(Inherited from RadDropDownButton.)
Protected methodOnMouseEnter
Starts the auto open timer.
(Inherited from RadButton.)
Protected methodOnMouseLeave
Stops the auto open timer.
(Inherited from RadButton.)
Protected methodOnMouseLeftButtonDown
Provides class handling for the MouseLeftButtonDown routed event that occurs when the left mouse button is pressed while the mouse pointer is over this control.
(Inherited from RadDropDownButton.)
Protected methodOnMouseLeftButtonUp
Invoked when an unhandled MouseLeftButtonUp routed event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.
(Inherited from RadDropDownButton.)
Protected methodOnMouseMove
Restarts the auto open timer.
(Inherited from RadButton.)
Public methodSetVariant
Implements the interface for button resizing in order to follow the resize mechanism of the ribbon group.
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Extension Methods
  NameDescription
Public Extension MethodChildrenOfTypeT
Gets all child elements recursively from the visual tree by given type.
(Defined by ChildrenOfTypeExtensions.)
Public Extension MethodClearIfNoBindingAndSet
Clears if set.
(Defined by CommonExtensions.)
Public Extension MethodClearIfSet
Clears the property if a value has been set.
(Defined by CommonExtensions.)
Public Extension MethodDeserializePrimitives
Deserializes some primitive properties of a control.
(Defined by SerializationExtensions.)
Public Extension MethodEnableLayoutRounding (Defined by LayoutRoundingHelperExtensions.)
Public Extension MethodFindChildByTypeT
Finds child element of the specified type. Uses breadth-first search.
(Defined by ChildrenOfTypeExtensions.)
Public Extension MethodGetAssociatedInlineUIContainer (Defined by ExtensionMethods.)
Public Extension MethodGetAssociatedLayoutBox (Defined by ExtensionMethods.)
Public Extension MethodGetBaseControlItemStatus
Gets a string that communicates the visual status of a Control.
(Defined by AutomationExtensions.)
Public Extension MethodGetBoundsRelativeTo
Gets the bounds relative to the current framework element.
(Defined by ExtensionMethods.)
Public Extension MethodGetGlobalMousePosition
(Defined by WindowHost.)
Public Extension MethodGetParents
Enumerates through element's parents in the visual tree.
(Defined by ParentOfTypeExtensions.)
Public Extension MethodGetVisualParentT
Searches up in the visual tree for parent element of the specified type.
(Defined by ParentOfTypeExtensions.)
Public Extension MethodIsAncestorOf(DependencyObject)Overloaded.
Determines whether the element is ancestor of the current UI element.
(Defined by ExtensionMethods.)
Public Extension MethodIsAncestorOf(DependencyObject)Overloaded.
Determines whether the element is an ancestor of the descendant.
(Defined by ParentOfTypeExtensions.)
Public Extension MethodIsKeyboardFocusWithin
Determines whether keyboard focus is within the current UI element.
(Defined by KeyboardHelper.)
Public Extension MethodIsLocalValueSet(DependencyProperty)Overloaded.
Determines whether the specified dependency property local value is set.
(Defined by DependencyObjectExtensions.)
Public Extension MethodIsLocalValueSet(DependencyProperty)Overloaded.
Determines whether the specified dependency property local value is set.
(Defined by CommonExtensions.)
Public Extension MethodParentOfTypeT
Gets the parent element from the visual tree by given type.
(Defined by ParentOfTypeExtensions.)
Public Extension MethodSerializePrimitives
Serializes some primitive properties of a control.
(Defined by SerializationExtensions.)
Public Extension MethodSetAssociatedLayoutBox (Defined by ExtensionMethods.)
Public Extension MethodSetIfDifferent
Sets the value of the dependencyProperty property if it's hasn't that value currently.
(Defined by CommonExtensions.)
Public Extension MethodSetLayout
Sets the location in the element in Canvas.
(Defined by CommonExtensions.)
Public Extension MethodSetLocation(Point)Overloaded.
Sets the location in the element in Canvas.
(Defined by CommonExtensions.)
Public Extension MethodSetLocation(Double, Double)Overloaded.
Sets the location in the element in Canvas.
(Defined by CommonExtensions.)
Public Extension MethodSlideInOverloaded.
Slides the given element into view. This is an extension method.
(Defined by CalendarAnimation.)
Public Extension MethodSlideIn(TimeSpan)Overloaded.
Slides the given element into view. This is an extension method.
(Defined by CalendarAnimation.)
Public Extension MethodSlideOutOverloaded.
Slides the given element out of view. This is an extension method.
(Defined by CalendarAnimation.)
Public Extension MethodSlideOut(TimeSpan)Overloaded.
Slides the given element out of view. This is an extension method.
(Defined by CalendarAnimation.)
Public Extension MethodTranslate(NullableDouble, NullableDouble, NullableDouble, NullableDouble, TimeSpan)Overloaded.
Translates the target element as requested by the parameters.
(Defined by CalendarAnimation.)
Public Extension MethodTranslate(NullableDouble, NullableDouble, NullableDouble, NullableDouble, TimeSpan, Action)Overloaded.
Translates the target element as requested by the parameters and executes the action request.
(Defined by CalendarAnimation.)
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Fields
  NameDescription
Public fieldStatic memberCollapseToMediumProperty
Identifies the CollapseToMedium property.
Public fieldStatic memberCollapseToSmallProperty
Identifies the CollapseToSmall property.
Public fieldStatic memberCurrentSizeProperty
Identifies the CurrentSize property.
Public fieldStatic memberIsAutoSizeProperty
Identifies the IsAutoSize property.
Public fieldStatic memberLargeImageProperty
Identifies the LargeImage property.
Public fieldStatic memberSizeProperty
Identifies the Size property.
Public fieldStatic memberSmallImageProperty
Identifies the SmallImage property.
Public fieldStatic memberSplitTextProperty
Identifies the SplitText property.
Public fieldStatic memberTextProperty
Identifies the Text property.
Public fieldStatic memberTextRow1Property
Identifies the TextRow1 property.
Public fieldStatic memberTextRow2Property
Identifies the TextRow2 property.
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Properties
  NameDescription
Public propertyAutoOpenDelay
Gets or sets whether the popup opens when mouse hovers for pointed milliseconds. Value of zero means no auto open. This is a dependency property.
(Inherited from RadDropDownButton.)
Public propertyCloseOnEnter
Gets or sets whether the popup closes when the Enter key toggles. This is a dependency property.
(Inherited from RadDropDownButton.)
Public propertyCloseOnEscape
Gets or sets whether the popup closes when the Escape key toggles. This is a dependency property.
(Inherited from RadDropDownButton.)
Public propertyCloseOnPopupMouseLeftButtonUp
Gets or sets whether the Popup should be closed when the user clicks on the DropDownContent. The closing is executed on MouseLeftButtonUp event of the Popup. This is a dependency property.
(Inherited from RadDropDownButton.)
Public propertyCollapseToMedium
Get/Set the guidance about button's resize to the Medium size. This is a dependency property.
Public propertyCollapseToSmall
Get/Set the guidance about button's resize to the Small size. This is a dependency property.
Public propertyCornerRadius
Gets or sets a value that represents the degree to which the corners of the control are rounded. This is a dependency property.
(Inherited from RadButton.)
Public propertyCurrentSize
Get/Set the current State-size of the button. This is a dependency property.
Public propertyDropDownButtonPosition
Gets or sets the position of the drop down indicator. This is a dependency property.
(Inherited from RadDropDownButton.)
Public propertyDropDownContent
Gets or sets the drop-down area's content. This is a dependency property.
(Inherited from RadDropDownButton.)
Public propertyDropDownContentTemplate
Gets or sets the template used to display the drop-down content of the button. This is a dependency property.
(Inherited from RadDropDownButton.)
Public propertyDropDownContentTemplateSelector
Gets or sets the template-selector used to display the drop-down content of the button. This is a dependency property.
(Inherited from RadDropDownButton.)
Public propertyDropDownHeight
Gets or sets the Height of the drop-down area. This is a dependency property.
(Inherited from RadDropDownButton.)
Public propertyDropDownIndicatorVisibility
Gets or sets whether the DropDown indicator is visible. This is a dependency property.
(Inherited from RadDropDownButton.)
Public propertyDropDownMaxHeight
Gets or sets the MaxHeight of the drop-down area. This is a dependency property.
(Inherited from RadDropDownButton.)
Public propertyDropDownMaxWidth
Gets or sets the MaxWidth of the drop-down area. This is a dependency property.
(Inherited from RadDropDownButton.)
Public propertyDropDownPlacement
Gets or sets the position of the drop-down area. This is a dependency property.
(Inherited from RadDropDownButton.)
Public propertyDropDownWidth
Gets or sets the Width of the drop-down area. This is a dependency property.
(Inherited from RadDropDownButton.)
Public propertyHoverDelay
Gets or sets whether the popup opens when mouse hovers for pointed milliseconds Value of zero means no auto open. This is a dependency property.
(Inherited from RadButton.)
Public propertyInnerCornerRadius
Gets or sets a value that represents the degree to which the inner corners of the control are rounded. This is a dependency property.
(Inherited from RadButton.)
Public propertyIsAutoSize
Get/Set the permission to resize the Image according to the RibbonView guidance. This is a dependency property.
Public propertyIsBackgroundVisible
Sets the visual appearance of the chrome not to render in Normal mode.
(Inherited from RadButton.)
Public propertyIsOpen
Gets or sets whether the drop-down area is opened. This is a dependency property.
(Inherited from RadDropDownButton.)
Public propertyKeepOpen
Gets or sets whether the drop-down area should remain opened. This is a dependency property.
(Inherited from RadDropDownButton.)
Public propertyLargeImage
Get/Set the LargeImage that is shown in Large button state. This is a dependency property.
Public propertyPopupAnimation
Gets or sets the animation that will be used for the popup element.
(Inherited from RadDropDownButton.)
Public propertyPopupPlacementTarget
Get/set the placement for the popup element.
(Inherited from RadDropDownButton.)
Public propertySize
Get/Set the button initial size. In fact this is the max-size that the button can implement. This is a dependency property.
Public propertySmallImage
Get/Set the SmallImage that is shown in Medium and Small button state. This is a dependency property.
Public propertySplitText
Enable/disable the Text splitting for the Large-sized button. This is a dependency property.
Public propertyText
Get/Set the Text label that is shown in Medium and Large button state. This is a dependency property.
Public propertyTextRow1
Get/Set the Text label that is shown in Medium and Large button state. This is a dependency property.
Public propertyTextRow2
Get/Set the Text label that is shown only in Large button state. This is a dependency property.
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Events
  NameDescription
Public eventActivate
Occurs when button is clicked.
(Inherited from RadButton.)
Public eventDropDownClosed
Occurs when the Popup is closed.
(Inherited from RadDropDownButton.)
Public eventDropDownOpened
Occurs when the Popup is opened.
(Inherited from RadDropDownButton.)
Public eventDropDownOpening
Occurs when the Popup is opening.
(Inherited from RadDropDownButton.)
Public eventHover
Occurs when button is hovered.
(Inherited from RadButton.)
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See Also